Number
113,421
- Positive
- Odd
- Composite
- 6 digits
113,421 is an odd 6-digit integer and a composite number. It has 16 divisors and a digital root of 3.
Number properties
ParityOddnot divisible by 2
SignPositive
PrimalityComposite
Absolute value113,421
Digit count6
Digit sum12
Digital root3repeated digit sum
PalindromicNoreads differently backwards
Happy numberYessquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation3 × 7 × 11 × 491
Distinct prime factors43, 7, 11, 491
Number of divisors16
Sum of divisors σ(n)188,928
Aliquot sum75,507sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)58,800integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 3, 7, 11, 21, 33, 77, 231, 491, 1,473, 3,437, 5,401, 10,311, 16,203, 37,807, 113,42116 in total
Arithmetic
Representations
Decimal113,421
Binary1101110110000110117 bits
Octal335415
Hexadecimal1BB0D
Base 362FIL
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsone hundred and thirteen thousand, four hundred and twenty-one
Ordinalone hundred and thirteen thousand, four hundred and twenty-first
Scientific notation1.13421 × 10^5
Engineering notation113.421 × 10^3
Nearest landmarks
Powers & multiples
113,421 to the power 212,864,323,241
113,421 to the power 31,459,084,406,317,461
113,421 to the power 4165,490,812,448,932,744,081
113,421 to the power 518,770,133,438,770,400,766,411,101
First ten multiples113,421, 226,842, 340,263, 453,684, 567,105, 680,526, 793,947, 907,368, 1,020,789, 1,134,210
Powers of twoBetween 2^16 (65,536) and 2^17 (131,072)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3Yes
Divisible by 4No, remainder 1
Divisible by 5No, remainder 1
Divisible by 6No, remainder 3
Divisible by 7Yes
Divisible by 8No, remainder 5
Divisible by 9No, remainder 3
Divisible by 10No, remainder 1
Divisible by 11Yes
Divisible by 12No, remainder 9
Divisible by 100No, remainder 21
Collatz (3n + 1) trajectory
Steps to reach 1154the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps113,421 → 340,264 → 170,132 → 85,066 → 42,533 → 127,600 → 63,800 → 31,900 → 15,950 → 7,975 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage11,342,100%
113,421% as a decimal1,134.21
113,421% of 100113,421
113,421% of 1,0001,134,210
As a fraction of 100113,421/100
Read another way
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Derived from 113,421
Also reads as
#113421 (colour)
- #113421
- Green
- Dark
- Nearest: Dark slate grey
#113421 is a green with RGB values 17, 52, 33 and HSL 147°, 51%, 14%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#113421#113421
HEX#113421
RGBrgb(17, 52, 33)
RGB (0–1)0.0667, 0.2039, 0.1294
RGB percentages6.7%, 20.4%, 12.9%
HSLhsl(147.4, 50.7%, 13.5%)
HSV / HSBhsv(147.4, 67.3%, 20.4%)
CMYK67.3%, 0%, 36.5%, 79.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,127,457
CSS custom property--colour: #113421;
Brightness & contrast
Relative luminance0.02685WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.66:1
Contrast with white13.66:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#EECBDE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.66:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#341124
Analogous#123411, #113433
Triadic#211134, #342111
Split complementary#331134, #341112
Tetradic#111234, #341124, #343311
Tints, shades & saturation
Channel breakdown
R17
G52
B33
Red17 (6.7%)
Green52 (20.4%)
Blue33 (12.9%)
Hue147.43°
Saturation (HSL)50.72%
Lightness13.53%
Dominant channelGreen
Hex per channelR 11 · G 34 · B 21
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Harmonies
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