Number
101,008
- Positive
- Even
- Composite
- 6 digits
101,008 is an even 6-digit integer and a composite number. It has 20 divisors and a digital root of 1.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value101,008
Digit count6
Digit sum10
Digital root1repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation2^4 × 59 × 107
Distinct prime factors32, 59, 107
Number of divisors20
Sum of divisors σ(n)200,880
Aliquot sum99,872sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)49,184integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 4, 8, 16, 59, 107, 118, 214, 236, 428, 472, 856, 944, 1,712, 6,313, 12,626, 25,252, 50,504, 101,00820 in total
Arithmetic
Representations
Decimal101,008
Binary1100010101001000017 bits
Octal305220
Hexadecimal18A90
Base 3625XS
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsone hundred and one thousand and eight
Ordinalone hundred and one thousand and eighth
Scientific notation1.01008 × 10^5
Engineering notation101.008 × 10^3
Nearest landmarks
Powers & multiples
101,008 to the power 210,202,616,064
101,008 to the power 31,030,545,843,392,512
101,008 to the power 4104,093,374,549,390,852,096
101,008 to the power 510,514,263,576,484,871,188,512,768
First ten multiples101,008, 202,016, 303,024, 404,032, 505,040, 606,048, 707,056, 808,064, 909,072, 1,010,080
Powers of twoBetween 2^16 (65,536) and 2^17 (131,072)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 1
Divisible by 4Yes
Divisible by 5No, remainder 3
Divisible by 6No, remainder 4
Divisible by 7No, remainder 5
Divisible by 8Yes
Divisible by 9No, remainder 1
Divisible by 10No, remainder 8
Divisible by 11No, remainder 6
Divisible by 12No, remainder 4
Divisible by 100No, remainder 8
Collatz (3n + 1) trajectory
Steps to reach 1159the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps101,008 → 50,504 → 25,252 → 12,626 → 6,313 → 18,940 → 9,470 → 4,735 → 14,206 → 7,103 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage10,100,800%
101,008% as a decimal1,010.08
101,008% of 100101,008
101,008% of 1,0001,010,080
As a fraction of 100101,008/100
Read another way
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Derived from 101,008
Also reads as
#101008 (colour)
- #101008
- Yellow
- Dark
- Nearest: Black
#101008 is a yellow with RGB values 16, 16, 8 and HSL 60°, 33%, 5%. It is a dark colour, so white text on it reaches 19.1:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#101008#101008
HEX#101008
RGBrgb(16, 16, 8)
RGB (0–1)0.0627, 0.0627, 0.0314
RGB percentages6.3%, 6.3%, 3.1%
HSLhsl(60, 33.3%, 4.7%)
HSV / HSBhsv(60, 50%, 6.3%)
CMYK0%, 0%, 50%, 93.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,052,680
CSS custom property--colour: #101008;
Brightness & contrast
Relative luminance0.00498WCAG 2.x, 0 is black and 1 is white
Perceived brightness15.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.1:1
Contrast with white19.1:1WCAG normal text: AAA
Contrast with black1.1:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#EFEFF7
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.1:1WCAG large text: AAA
Contrast with black, large text1.1:1WCAG large text: Fail
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#080810
Analogous#100C08, #0C1008
Triadic#081010, #100810
Split complementary#080C10, #0C0810
Tetradic#08100C, #080810, #10080C
Tints, shades & saturation
Channel breakdown
R16
G16
B8
Red16 (6.3%)
Green16 (6.3%)
Blue8 (3.1%)
Hue60°
Saturation (HSL)33.33%
Lightness4.71%
Dominant channelRed and Green
Hex per channelR 10 · G 10 · B 08
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