Number
801,007
- Positive
- Odd
- Prime
- 6 digits
801,007 is an odd 6-digit integer and a prime number. It has 2 divisors and a digital root of 7.
Number properties
ParityOddnot divisible by 2
SignPositive
PrimalityPrime
Absolute value801,007
Digit count6
Digit sum16
Digital root7repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation801,007
Distinct prime factors1801,007
Number of divisors2
Sum of divisors σ(n)801,008
Aliquot sum1sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)801,006integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 801,0072 in total
Arithmetic
Representations
Decimal801,007
Binary1100001110001110111120 bits
Octal3034357
HexadecimalC38EF
Base 36H627
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordseight hundred and one thousand and seven
Ordinaleight hundred and one thousand and seventh
Scientific notation8.01007 × 10^5
Engineering notation801.007 × 10^3
Nearest landmarks
Powers & multiples
801,007 to the power 2641,612,214,049
801,007 to the power 3513,935,874,738,747,343
801,007 to the power 4411,666,233,216,859,792,974,401
801,007 to the power 5329,747,534,470,337,212,191,046,021,807
First ten multiples801,007, 1,602,014, 2,403,021, 3,204,028, 4,005,035, 4,806,042, 5,607,049, 6,408,056, 7,209,063, 8,010,070
Powers of twoBetween 2^19 (524,288) and 2^20 (1,048,576)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3No, remainder 1
Divisible by 4No, remainder 3
Divisible by 5No, remainder 2
Divisible by 6No, remainder 1
Divisible by 7No, remainder 4
Divisible by 8No, remainder 7
Divisible by 9No, remainder 7
Divisible by 10No, remainder 7
Divisible by 11No, remainder 9
Divisible by 12No, remainder 7
Divisible by 100No, remainder 7
Collatz (3n + 1) trajectory
Steps to reach 192the total stopping time
Highest value reached30,793,44438× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps801,007 → 2,403,022 → 1,201,511 → 3,604,534 → 1,802,267 → 5,406,802 → 2,703,401 → 8,110,204 → 4,055,102 → 2,027,551 → …
Last steps… → 32 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage80,100,700%
801,007% as a decimal8,010.07
801,007% of 100801,007
801,007% of 1,0008,010,070
As a fraction of 100801,007/100
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Derived from 801,007
Also reads as
#801007 (colour)
- #801007
- Red
- Dark
- Nearest: Maroon
#801007 is a red with RGB values 128, 16, 7 and HSL 4°, 90%, 26%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Maroon.
Colour values
#801007#801007
HEX#801007
RGBrgb(128, 16, 7)
RGB (0–1)0.502, 0.0627, 0.0275
RGB percentages50.2%, 6.3%, 2.7%
HSLhsl(4.5, 89.6%, 26.5%)
HSV / HSBhsv(4.5, 94.5%, 50.2%)
CMYK0%, 87.5%, 94.5%, 49.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,392,711
CSS custom property--colour: #801007;
Brightness & contrast
Relative luminance0.04975WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.53:1
Contrast with white10.53:1WCAG normal text: AAA
Contrast with black2:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#7FEFF8
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.53:1WCAG large text: AAA
Contrast with black, large text2:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#077780
Analogous#80073B, #804C07
Triadic#078010, #100780
Split complementary#07804C, #073B80
Tetradic#3B8007, #077780, #4C0780
Tints, shades & saturation
Channel breakdown
R128
G16
B7
Red128 (50.2%)
Green16 (6.3%)
Blue7 (2.7%)
Hue4.46°
Saturation (HSL)89.63%
Lightness26.47%
Dominant channelRed
Hex per channelR 80 · G 10 · B 07
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