Number
100,002
- Positive
- Even
- Composite
- 6 digits
100,002 is an even 6-digit integer and a composite number. It has 16 divisors and a digital root of 3.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value100,002
Digit count6
Digit sum3
Digital root3repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberYesdivisible by its own digit sum
Factors & divisors
Prime factorisation2 × 3 × 7 × 2,381
Distinct prime factors42, 3, 7, 2,381
Number of divisors16
Sum of divisors σ(n)228,672
Aliquot sum128,670sum of the proper divisors
ClassificationAbundantthe aliquot sum exceeds the number
Euler's totient φ(n)28,560integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 2, 3, 6, 7, 14, 21, 42, 2,381, 4,762, 7,143, 14,286, 16,667, 33,334, 50,001, 100,00216 in total
Arithmetic
Representations
Decimal100,002
Binary1100001101010001017 bits
Octal303242
Hexadecimal186A2
Base 36255U
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsone hundred thousand and two
Ordinalone hundred thousand and second
Scientific notation1.00002 × 10^5
Engineering notation100.002 × 10^3
Nearest landmarks
Powers & multiples
100,002 to the power 210,000,400,004
100,002 to the power 31,000,060,001,200,008
100,002 to the power 4100,008,000,240,003,200,016
100,002 to the power 510,001,000,040,000,800,008,000,032
First ten multiples100,002, 200,004, 300,006, 400,008, 500,010, 600,012, 700,014, 800,016, 900,018, 1,000,020
Powers of twoBetween 2^16 (65,536) and 2^17 (131,072)
Divisibility tests
Divisible by 2Yes
Divisible by 3Yes
Divisible by 4No, remainder 2
Divisible by 5No, remainder 2
Divisible by 6Yes
Divisible by 7Yes
Divisible by 8No, remainder 2
Divisible by 9No, remainder 3
Divisible by 10No, remainder 2
Divisible by 11No, remainder 1
Divisible by 12No, remainder 6
Divisible by 100No, remainder 2
Collatz (3n + 1) trajectory
Steps to reach 153the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps100,002 → 50,001 → 150,004 → 75,002 → 37,501 → 112,504 → 56,252 → 28,126 → 14,063 → 42,190 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage10,000,200%
100,002% as a decimal1,000.02
100,002% of 100100,002
100,002% of 1,0001,000,020
As a fraction of 100100,002/100
Read another way
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Derived from 100,002
Also reads as
#100002 (colour)
- #100002
- Red
- Dark
- Nearest: Black
#100002 is a red with RGB values 16, 0, 2 and HSL 353°, 100%, 3%. It is a dark colour, so white text on it reaches 20.5:1 contrast (AAA for normal text). The nearest named colour is Black.
Colour values
#100002#100002
HEX#100002
RGBrgb(16, 0, 2)
RGB (0–1)0.0627, 0, 0.0078
RGB percentages6.3%, 0%, 0.8%
HSLhsl(352.5, 100%, 3.1%)
HSV / HSBhsv(352.5, 100%, 6.3%)
CMYK0%, 100%, 87.5%, 93.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,048,578
CSS custom property--colour: #100002;
Brightness & contrast
Relative luminance0.00115WCAG 2.x, 0 is black and 1 is white
Perceived brightness8.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 20.53:1
Contrast with white20.53:1WCAG normal text: AAA
Contrast with black1.02:1WCAG normal text: Fail
Greyscale equivalent#040404
Inverted#EFFFFD
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text20.53:1WCAG large text: AAA
Contrast with black, large text1.02:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#00100E
Analogous#10000A, #100600
Triadic#021000, #000210
Split complementary#001006, #000A10
Tetradic#0A1000, #00100E, #060010
Tints, shades & saturation
Channel breakdown
R16
G0
B2
Red16 (6.3%)
Green0 (0%)
Blue2 (0.8%)
Hue352.5°
Saturation (HSL)100%
Lightness3.14%
Dominant channelRed
Hex per channelR 10 · G 00 · B 02
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page