Number
559
- Positive
- Odd
- Composite
- 3 digits
559 is an odd 3-digit integer and a composite number. It has 4 divisors and a digital root of 1.
The canonical address for this page is /559.
Number properties
ParityOddnot divisible by 2
SignPositive
PrimalityComposite
Absolute value559
Digit count3
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 factorisation13 × 43
Distinct prime factors213, 43
Number of divisors4
Sum of divisors σ(n)616
Aliquot sum57sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)504integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 13, 43, 5594 in total
Arithmetic
Representations
Decimal559
Binary100010111110 bits
Octal1057
Hexadecimal22F
Base 36FJ
Roman numeralDLIX
In wordsfive hundred and fifty-nine
Ordinalfive hundred and fifty-ninth
Scientific notation5.59 × 10^2
Engineering notation559
Nearest landmarks
Powers & multiples
559 to the power 2312,481
559 to the power 3174,676,879
559 to the power 497,644,375,361
559 to the power 554,583,205,826,799
First ten multiples559, 1,118, 1,677, 2,236, 2,795, 3,354, 3,913, 4,472, 5,031, 5,590
Powers of twoBetween 2^9 (512) and 2^10 (1,024)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3No, remainder 1
Divisible by 4No, remainder 3
Divisible by 5No, remainder 4
Divisible by 6No, remainder 1
Divisible by 7No, remainder 6
Divisible by 8No, remainder 7
Divisible by 9No, remainder 1
Divisible by 10No, remainder 9
Divisible by 11No, remainder 9
Divisible by 12No, remainder 7
Divisible by 100No, remainder 59
Collatz (3n + 1) trajectory
Steps to reach 187the total stopping time
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps559 → 1,678 → 839 → 2,518 → 1,259 → 3,778 → 1,889 → 5,668 → 2,834 → 1,417 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage55,900%
559% as a decimal5.59
559% of 100559
559% of 1,0005,590
As a fraction of 100559/100
Read another way
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Derived from 559
Other readings
Also reads as
#000559 (colour)
- #000559
- Blue
- Dark
- Nearest: Midnight blue
#000559 is a blue with RGB values 0, 5, 89 and HSL 237°, 100%, 17%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.
Colour values
#000559#000559
HEX#000559
RGBrgb(0, 5, 89)
RGB (0–1)0, 0.0196, 0.349
RGB percentages0%, 2%, 34.9%
HSLhsl(236.6, 100%, 17.5%)
HSV / HSBhsv(236.6, 100%, 34.9%)
CMYK100%, 94.4%, 0%, 65.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,369
CSS custom property--colour: #000559;
Brightness & contrast
Relative luminance0.0083WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.01:1
Contrast with white18.01:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#FFFAA6
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.01:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#595400
Analogous#003259, #270059
Triadic#590005, #055900
Split complementary#592700, #325900
Tetradic#590032, #595400, #005927
Tints, shades & saturation
Channel breakdown
R0
G5
B89
Red0 (0%)
Green5 (2%)
Blue89 (34.9%)
Hue236.63°
Saturation (HSL)100%
Lightness17.45%
Dominant channelBlue
Hex per channelR 00 · G 05 · B 59
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Harmonies
Similar named colours
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