Number
804,000
- Positive
- Even
- Composite
- 6 digits
804,000 is an even 6-digit integer and a composite number. It has 96 divisors and a digital root of 3.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value804,000
Digit count6
Digit sum12
Digital root3repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberYesdivisible by its own digit sum
Factors & divisors
Prime factorisation2^5 × 3 × 5^3 × 67
Distinct prime factors42, 3, 5, 67
Number of divisors96
Sum of divisors σ(n)2,673,216
Aliquot sum1,869,216sum of the proper divisors
ClassificationAbundantthe aliquot sum exceeds the number
Euler's totient φ(n)211,200integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 67, 75, 80, 96, 100, 120, 125, 134, 150, 160, 200, 201, 240, 250, 268, 300, 335, 375, 400, 402, 480, 500, 536, 600, 670, 750, 800, 804, 1,000, 1,005, 1,072, 1,200, 1,340, 1,500, 1,608, 1,675, 2,000, 2,010, 2,144, 2,400, 2,680, 3,000, 3,216, 3,350, 4,000, 4,020, 5,025, 5,360, 6,000, 6,432, 6,700, 8,040, 8,375, 10,050, 10,720, 12,000, 13,400, 16,080, 16,750, 20,100, 25,125, 26,800, 32,160, 33,500, 40,200, 50,250, 53,600, 67,000, 80,400, 100,500, 134,000, 160,800, 201,000, 268,000, 402,000, 804,00096 in total
Arithmetic
Representations
Decimal804,000
Binary1100010001001010000020 bits
Octal3042240
HexadecimalC44A0
Base 36H8DC
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordseight hundred and four thousand
Ordinaleight hundred and four thousandth
Scientific notation8.04 × 10^5
Engineering notation804 × 10^3
Nearest landmarks
Powers & multiples
804,000 to the power 2646,416,000,000
804,000 to the power 3519,718,464,000,000,000
804,000 to the power 4417,853,645,056,000,000,000,000
804,000 to the power 5335,954,330,625,024,000,000,000,000,000
First ten multiples804,000, 1,608,000, 2,412,000, 3,216,000, 4,020,000, 4,824,000, 5,628,000, 6,432,000, 7,236,000, 8,040,000
Powers of twoBetween 2^19 (524,288) and 2^20 (1,048,576)
Divisibility tests
Divisible by 2Yes
Divisible by 3Yes
Divisible by 4Yes
Divisible by 5Yes
Divisible by 6Yes
Divisible by 7No, remainder 1
Divisible by 8Yes
Divisible by 9No, remainder 3
Divisible by 10Yes
Divisible by 11No, remainder 10
Divisible by 12Yes
Divisible by 100Yes
Collatz (3n + 1) trajectory
Steps to reach 169the total stopping time
Highest value reached804,000
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps804,000 → 402,000 → 201,000 → 100,500 → 50,250 → 25,125 → 75,376 → 37,688 → 18,844 → 9,422 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage80,400,000%
804,000% as a decimal8,040
804,000% of 100804,000
804,000% of 1,0008,040,000
As a fraction of 100804,000/100
Read another way
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Derived from 804,000
Also reads as
#804000 (colour)
- #804000
- Orange
- Dark
- Nearest: Saddle brown
#804000 is a orange with RGB values 128, 64, 0 and HSL 30°, 100%, 25%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Saddle brown.
Colour values
#804000#804000
HEX#804000
RGBrgb(128, 64, 0)
RGB (0–1)0.502, 0.251, 0
RGB percentages50.2%, 25.1%, 0%
HSLhsl(30, 100%, 25.1%)
HSV / HSBhsv(30, 100%, 50.2%)
CMYK0%, 50%, 100%, 49.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,404,992
CSS custom property--colour: #804000;
Brightness & contrast
Relative luminance0.08256WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.92:1
Contrast with white7.92:1WCAG normal text: AAA
Contrast with black2.65:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#7FBFFF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.92:1WCAG large text: AAA
Contrast with black, large text2.65:1WCAG large text: Fail
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#004080
Analogous#800000, #808000
Triadic#008040, #400080
Split complementary#008080, #000080
Tetradic#008000, #004080, #800080
Tints, shades & saturation
Channel breakdown
R128
G64
B0
Red128 (50.2%)
Green64 (25.1%)
Blue0 (0%)
Hue30°
Saturation (HSL)100%
Lightness25.1%
Dominant channelRed
Hex per channelR 80 · G 40 · B 00
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