Recognised as Number

676,004

Positive
Even
Composite
6 digits

676,004 is an even 6-digit integer and a composite number. It has 18 divisors and a digital root of 5.

Number properties

ParityEvendivisible by 2

SignPositive

PrimalityComposite

Absolute value676,004

Digit count6

Digit sum23

Digit product0zero, because one of the digits is zero

Multiplicative persistence1times the digit product can be taken before one digit is left

Digital root5repeated digit sum

PalindromicNoreads differently backwards

Happy numberNosquared-digit sums reach 1

Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation2^2 × 7^2 × 3,449

Distinct prime factors32, 7, 3,449

Number of divisors18

Sum of divisors σ(n)1,376,550

Aliquot sum700,546sum of the proper divisors

ClassificationAbundantthe aliquot sum exceeds the number

Euler's totient φ(n)289,632integers below n that share no factor with it

Carmichael function λ(n)72,408the smallest exponent with aˣ ≡ 1 for every unit; smaller than φ(n) = 289,632

Möbius function μ(n)0zero, because a prime divides n twice

SquarefreeNohas a repeated prime factor

All divisors1, 2, 4, 7, 14, 28, 49, 98, 196, 3,449, 6,898, 13,796, 24,143, 48,286, 96,572, 169,001, 338,002, 676,00418 in total

Arithmetic

Previous number676,003

Next number676,005

Double1,352,008

Half338,002

Square456,981,408,016

Cube308,921,259,744,448,064

Square root822.194624161≈irrational, shown to 9 decimal places

Cube root87.764002657≈

Negation-676,004

Reciprocal0.0000014793≈

Representations

Decimal676,004

Binary1010010100001010010020 bits

Octal2450244

HexadecimalA50A4

Base 36EHLW

Roman numeralNot defined above 3,999there is no agreed standard notation

In wordssix hundred and seventy-six thousand and four

Ordinalsix hundred and seventy-six thousand and fourth

Scientific notation6.76004 × 10^5

Engineering notation676.004 × 10^3

In other bases

Ternary1021100022012base 3; the most digit-efficient integer base after e: 13 digits

Quinary133113004base 5; one hand: 9 digits

Septenary5513600base 7: 7 digits

Nonary1240265base 9; each digit is two ternary digits: 7 digits

Duodecimal287258base 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves: 6 digits

Vigesimal44a04base 20; hands and feet, and the Mayan and Yoruba systems: 5 digits

Sexagesimal3:7:46:44base 60; Babylonian, and still how an hour and a circle are divided: 4 digits

Balanced ternary11T110010T1TTdigits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed

Negabinary111100101000111100100base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign

Bit-level

00000000000010100101000010100100

Bit length20 bitsto write the magnitude

Set bits7the population count, or Hamming weight

Zero bits13within that length

Bit parityodd7 set bits, so odd; not the same as the number itself being even

Highest set bitbit 19worth 524,288

Lowest set bitbit 22 trailing zeros

Power of twoNo

Bytes30a 50 a4

Gray code11110111100011110110n XOR (n >> 1); successive values differ in exactly one bit

At each machine width

32-bit00000000000010100101000010100100

64-bit0000000000000000000000000000000000000000000010100101000010100100

One's complement11111111111101011010111101011011at 32 bits, every bit flipped

Bits reversed00100101000010100101000000000000at 32 bits

Rotated left by 100000000000101001010000101001000at 32 bits, wrapping

Shifted left by 1101001010000101001000= 1,352,008, no wrap

Shifted right by 11010010100001010010= 338,002, discarding the low bit

These bits as a double3.33990353 × 10^-318≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)

Nearest landmarks

Next prime676,007+3

Previous prime675,979−25

Distance to nearest prime3

Nearest square below675,684

Nearest square above677,329

Powers & multiples

676,004 to the power 2456,981,408,016

676,004 to the power 3308,921,259,744,448,064

676,004 to the power 4208,832,007,272,285,869,056,256

676,004 to the power 5141,171,272,244,094,336,625,505,281,024

First ten multiples676,004, 1,352,008, 2,028,012, 2,704,016, 3,380,020, 4,056,024, 4,732,028, 5,408,032, 6,084,036, 6,760,040

Powers of twoBetween 2^19 (524,288) and 2^20 (1,048,576)

Divisibility tests

Divisible by 2Yes

Divisible by 3No, remainder 2

Divisible by 4Yes

Divisible by 5No, remainder 4

Divisible by 6No, remainder 2

Divisible by 7Yes

Divisible by 8No, remainder 4

Divisible by 9No, remainder 5

Divisible by 10No, remainder 4

Divisible by 11No, remainder 10

Divisible by 12No, remainder 8

Divisible by 100No, remainder 4

Collatz (3n + 1) trajectory

Steps to reach 184the total stopping time

Highest value reached1,925,0442× the starting value

Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven

First steps676,004 → 338,002 → 169,001 → 507,004 → 253,502 → 126,751 → 380,254 → 190,127 → 570,382 → 285,191 → …

Last steps… → 32 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage67,600,400%

676,004% as a decimal6,760.04

676,004% of 100676,004

676,004% of 1,0006,760,040

As a fraction of 100676,004/100

Read another way

As seconds7 days, 19 hours and 46 minutes

As bytes660.16 KiB

As a 24-bit colour#0A50A4

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Neighbouring numbers

Derived from 676,004

Nearby primes

#676004 (colour)

#676004
Yellow
Dark
Nearest: Olive

#676004 is a yellow with RGB values 103, 96, 4 and HSL 56°, 93%, 21%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Olive.

Open this reading on its own page →

Colour values

#676004#676004

HEX#676004

RGBrgb(103, 96, 4)

RGB (0–1)0.4039, 0.3765, 0.0157

RGB percentages40.4%, 37.6%, 1.6%

HSLhsl(55.8, 92.5%, 21%)

HSV / HSBhsv(55.8, 96.1%, 40.4%)

CMYK0%, 6.8%, 96.1%, 59.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,774,788

CSS custom property--colour: #676004;

Brightness & contrast

Relative luminance0.11258WCAG 2.x, 0 is black and 1 is white

Perceived brightness92.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.46:1

Contrast with white6.46:1WCAG normal text: AA

Contrast with black3.25:1WCAG normal text: Fail

Greyscale equivalent#5B5B5B

Inverted#989FFB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#6A5C00no red cones; affects about 1% of men; ΔE 3.9 from the original

Deuteranopia#6C600Fno green cones; the most common form, about 1% of men; ΔE 3.7 from the original

Tritanopia#705851no blue cones; rare, and affects men and women equally; ΔE 41.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.46:1WCAG large text: AAA

Contrast with black, large text3.25:1WCAG large text: AA

Named colours

Olive · ΔE 17.1 Dark olivegreen · ΔE 19.5 Olivedrab · ΔE 26.1 Dark goldenrod · ΔE 30.6 Saddle brown · ΔE 33.9 Dark khaki · ΔE 34.1

Nearest named CSS colourOlive (#808000)ΔE 17.09, a distinctly different colour

Hue familyyellow

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#040B67

Analogous#672E04, #3D6704

Triadic#046760, #600467

Split complementary#043D67, #2E0467

Tetradic#04672E, #040B67, #67043D

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F8EB3F

Lighter +30%#F6E50E

Lighter +20%#C9BC08

Lighter +10%#988E06

Darker −10%#363202

Darker −20%#050400

Darker −30%#000000

Darker −40%#000000

More saturated +25%#6B6300

Less saturated −25%#5A5511

Channel breakdown

R103

G96

Red103 (40.4%)

Green96 (37.6%)

Blue4 (1.6%)

Hue55.76°

Saturation (HSL)92.52%

Lightness20.98%

Dominant channelRed

Hex per channelR 67 · G 60 · B 04

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676,004

Number properties

Factors & divisors

Arithmetic

Representations

In other bases

Bit-level

At each machine width

Nearest landmarks

Powers & multiples

Divisibility tests

Collatz (3n + 1) trajectory

As a percentage & fraction

Read another way

Keep nerding

Neighbouring numbers

Derived from 676,004

Nearby primes

Other readings

#676004 (colour)

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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