Number
137,080
- Positive
- Even
- Composite
- 6 digits
137,080 is an even 6-digit integer and a composite number. It has 32 divisors and a digital root of 1.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value137,080
Digit count6
Digit sum19
Digital root1repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation2^3 × 5 × 23 × 149
Distinct prime factors42, 5, 23, 149
Number of divisors32
Sum of divisors σ(n)324,000
Aliquot sum186,920sum of the proper divisors
ClassificationAbundantthe aliquot sum exceeds the number
Euler's totient φ(n)52,096integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 298, 460, 596, 745, 920, 1,192, 1,490, 2,980, 3,427, 5,960, 6,854, 13,708, 17,135, 27,416, 34,270, 68,540, 137,08032 in total
Arithmetic
Representations
Decimal137,080
Binary10000101110111100018 bits
Octal413570
Hexadecimal21778
Base 362XRS
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsone hundred and thirty-seven thousand and eighty
Ordinalone hundred and thirty-seven thousand and eightieth
Scientific notation1.3708 × 10^5
Engineering notation137.08 × 10^3
Nearest landmarks
Powers & multiples
137,080 to the power 218,790,926,400
137,080 to the power 32,575,860,190,912,000
137,080 to the power 4353,098,914,970,216,960,000
137,080 to the power 548,402,799,264,117,340,876,800,000
First ten multiples137,080, 274,160, 411,240, 548,320, 685,400, 822,480, 959,560, 1,096,640, 1,233,720, 1,370,800
Powers of twoBetween 2^17 (131,072) and 2^18 (262,144)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 1
Divisible by 4Yes
Divisible by 5Yes
Divisible by 6No, remainder 4
Divisible by 7No, remainder 6
Divisible by 8Yes
Divisible by 9No, remainder 1
Divisible by 10Yes
Divisible by 11No, remainder 9
Divisible by 12No, remainder 4
Divisible by 100No, remainder 80
Collatz (3n + 1) trajectory
Steps to reach 156the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps137,080 → 68,540 → 34,270 → 17,135 → 51,406 → 25,703 → 77,110 → 38,555 → 115,666 → 57,833 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage13,708,000%
137,080% as a decimal1,370.8
137,080% of 100137,080
137,080% of 1,0001,370,800
As a fraction of 100137,080/100
Read another way
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Derived from 137,080
Also reads as
#137080 (colour)
- #137080
- Cyan
- Dark
- Nearest: Teal
#137080 is a cyan with RGB values 19, 112, 128 and HSL 189°, 74%, 29%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Teal.
Colour values
#137080#137080
HEX#137080
RGBrgb(19, 112, 128)
RGB (0–1)0.0745, 0.4392, 0.502
RGB percentages7.5%, 43.9%, 50.2%
HSLhsl(188.8, 74.1%, 28.8%)
HSV / HSBhsv(188.8, 85.2%, 50.2%)
CMYK85.2%, 12.5%, 0%, 49.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,273,984
CSS custom property--colour: #137080;
Brightness & contrast
Relative luminance0.13285WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.74:1
Contrast with white5.74:1WCAG normal text: AA
Contrast with black3.66:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#EC8F7F
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.74:1WCAG large text: AAA
Contrast with black, large text3.66:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#802313
Analogous#138059, #133A80
Triadic#801370, #708013
Split complementary#80133A, #805913
Tetradic#591380, #802313, #3A8013
Tints, shades & saturation
Channel breakdown
R19
G112
B128
Red19 (7.5%)
Green112 (43.9%)
Blue128 (50.2%)
Hue188.81°
Saturation (HSL)74.15%
Lightness28.82%
Dominant channelBlue
Hex per channelR 13 · G 70 · B 80
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