Number
590
- Positive
- Even
- Composite
- 3 digits
590 is an even 3-digit integer and a composite number. It has 8 divisors and a digital root of 5.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value590
Digit count3
Digit sum14
Digital root5repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation2 × 5 × 59
Distinct prime factors32, 5, 59
Number of divisors8
Sum of divisors σ(n)1,080
Aliquot sum490sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)232integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 2, 5, 10, 59, 118, 295, 5908 in total
Arithmetic
Representations
Decimal590
Binary100100111010 bits
Octal1116
Hexadecimal24E
Base 36GE
Roman numeralDXC
In wordsfive hundred and ninety
Ordinalfive hundred and ninetieth
Scientific notation5.9 × 10^2
Engineering notation590
Nearest landmarks
Powers & multiples
590 to the power 2348,100
590 to the power 3205,379,000
590 to the power 4121,173,610,000
590 to the power 571,492,429,900,000
First ten multiples590, 1,180, 1,770, 2,360, 2,950, 3,540, 4,130, 4,720, 5,310, 5,900
Powers of twoBetween 2^9 (512) and 2^10 (1,024)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 2
Divisible by 4No, remainder 2
Divisible by 5Yes
Divisible by 6No, remainder 2
Divisible by 7No, remainder 2
Divisible by 8No, remainder 6
Divisible by 9No, remainder 5
Divisible by 10Yes
Divisible by 11No, remainder 7
Divisible by 12No, remainder 2
Divisible by 100No, remainder 90
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 steps590 → 295 → 886 → 443 → 1,330 → 665 → 1,996 → 998 → 499 → 1,498 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage59,000%
590% as a decimal5.9
590% of 100590
590% of 1,0005,900
As a fraction of 100590/100
Read another way
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Derived from 590
Other readings
Also reads as
#559900 (colour)
- #559900
- Green
- Dark
- Nearest: Green
#559900 is a green with RGB values 85, 153, 0 and HSL 87°, 100%, 30%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Green.
Colour values
#559900#559900
HEX#559900
HEX (short)#590
RGBrgb(85, 153, 0)
RGB (0–1)0.3333, 0.6, 0
RGB percentages33.3%, 60%, 0%
HSLhsl(86.7, 100%, 30%)
HSV / HSBhsv(86.7, 100%, 60%)
CMYK44.4%, 0%, 100%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,609,728
CSS custom property--colour: #559900;
Brightness & contrast
Relative luminance0.24714WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.94:1
Contrast with white3.53:1WCAG normal text: Fail
Contrast with black5.94:1WCAG normal text: AA
Greyscale equivalent#7F7F7F
Inverted#AA66FF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.53:1WCAG large text: AA
Contrast with black, large text5.94:1WCAG large text: AAA
Named colours
Hue familygreen
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#440099
Analogous#999100, #089900
Triadic#005599, #990055
Split complementary#000899, #910099
Tetradic#009991, #440099, #990008
Tints, shades & saturation
Channel breakdown
R85
G153
B0
Red85 (33.3%)
Green153 (60%)
Blue0 (0%)
Hue86.67°
Saturation (HSL)100%
Lightness30%
Dominant channelGreen
Hex per channelR 55 · G 99 · B 00
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Harmonies
Similar named colours
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