Number
133,329
- Positive
- Odd
- Composite
- 6 digits
133,329 is an odd 6-digit integer and a composite number. It has 12 divisors and a digital root of 3.
Number properties
ParityOddnot divisible by 2
SignPositive
PrimalityComposite
Absolute value133,329
Digit count6
Digit sum21
Digital root3repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberYesdivisible by its own digit sum
Factors & divisors
Prime factorisation3 × 7^2 × 907
Distinct prime factors33, 7, 907
Number of divisors12
Sum of divisors σ(n)207,024
Aliquot sum73,695sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)76,104integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 3, 7, 21, 49, 147, 907, 2,721, 6,349, 19,047, 44,443, 133,32912 in total
Arithmetic
Representations
Decimal133,329
Binary10000010001101000118 bits
Octal404321
Hexadecimal208D1
Base 362UVL
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsone hundred and thirty-three thousand, three hundred and twenty-nine
Ordinalone hundred and thirty-three thousand, three hundred and twenty-ninth
Scientific notation1.33329 × 10^5
Engineering notation133.329 × 10^3
Nearest landmarks
Powers & multiples
133,329 to the power 217,776,622,241
133,329 to the power 32,370,139,266,770,289
133,329 to the power 4316,008,298,299,215,862,081
133,329 to the power 542,133,070,403,936,151,675,397,649
First ten multiples133,329, 266,658, 399,987, 533,316, 666,645, 799,974, 933,303, 1,066,632, 1,199,961, 1,333,290
Powers of twoBetween 2^17 (131,072) and 2^18 (262,144)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3Yes
Divisible by 4No, remainder 1
Divisible by 5No, remainder 4
Divisible by 6No, remainder 3
Divisible by 7Yes
Divisible by 8No, remainder 1
Divisible by 9No, remainder 3
Divisible by 10No, remainder 9
Divisible by 11No, remainder 9
Divisible by 12No, remainder 9
Divisible by 100No, remainder 29
Collatz (3n + 1) trajectory
Steps to reach 192the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps133,329 → 399,988 → 199,994 → 99,997 → 299,992 → 149,996 → 74,998 → 37,499 → 112,498 → 56,249 → …
Last steps… → 32 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage13,332,900%
133,329% as a decimal1,333.29
133,329% of 100133,329
133,329% of 1,0001,333,290
As a fraction of 100133,329/100
Read another way
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Derived from 133,329
Also reads as
#133329 (colour)
- #133329
- Cyan
- Dark
- Nearest: Dark slate grey
#133329 is a cyan with RGB values 19, 51, 41 and HSL 161°, 46%, 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
#133329#133329
HEX#133329
RGBrgb(19, 51, 41)
RGB (0–1)0.0745, 0.2, 0.1608
RGB percentages7.5%, 20%, 16.1%
HSLhsl(161.3, 45.7%, 13.7%)
HSV / HSBhsv(161.3, 62.7%, 20%)
CMYK62.7%, 0%, 19.6%, 80%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,258,281
CSS custom property--colour: #133329;
Brightness & contrast
Relative luminance0.02666WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.7:1
Contrast with white13.7:1WCAG normal text: AAA
Contrast with black1.53:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#ECCCD6
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.7:1WCAG large text: AAA
Contrast with black, large text1.53:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#33131D
Analogous#133319, #132D33
Triadic#291333, #332913
Split complementary#33132D, #331913
Tetradic#191333, #33131D, #2D3313
Tints, shades & saturation
Channel breakdown
R19
G51
B41
Red19 (7.5%)
Green51 (20%)
Blue41 (16.1%)
Hue161.25°
Saturation (HSL)45.71%
Lightness13.73%
Dominant channelGreen
Hex per channelR 13 · G 33 · B 29
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