Number
988,401
- Positive
- Odd
- Composite
- 6 digits
988,401 is an odd 6-digit integer and a composite number. It has 8 divisors and a digital root of 3.
Number properties
ParityOddnot divisible by 2
SignPositive
PrimalityComposite
Absolute value988,401
Digit count6
Digit sum30
Digital root3repeated digit sum
PalindromicNoreads differently backwards
Happy numberYessquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation3 × 571 × 577
Distinct prime factors33, 571, 577
Number of divisors8
Sum of divisors σ(n)1,322,464
Aliquot sum334,063sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)656,640integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 3, 571, 577, 1,713, 1,731, 329,467, 988,4018 in total
Arithmetic
Representations
Decimal988,401
Binary1111000101001111000120 bits
Octal3612361
HexadecimalF14F1
Base 36L6NL
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsnine hundred and eighty-eight thousand, four hundred and one
Ordinalnine hundred and eighty-eight thousand, four hundred and first
Scientific notation9.88401 × 10^5
Engineering notation988.401 × 10^3
Nearest landmarks
Powers & multiples
988,401 to the power 2976,936,536,801
988,401 to the power 3965,605,049,910,645,201
988,401 to the power 4954,404,996,936,731,627,313,601
988,401 to the power 5943,334,853,377,262,477,168,390,542,001
First ten multiples988,401, 1,976,802, 2,965,203, 3,953,604, 4,942,005, 5,930,406, 6,918,807, 7,907,208, 8,895,609, 9,884,010
Powers of twoBetween 2^19 (524,288) and 2^20 (1,048,576)
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 7No, remainder 1
Divisible by 8No, remainder 1
Divisible by 9No, remainder 3
Divisible by 10No, remainder 1
Divisible by 11No, remainder 7
Divisible by 12No, remainder 9
Divisible by 100No, remainder 1
Collatz (3n + 1) trajectory
Steps to reach 190the total stopping time
Highest value reached2,965,2043× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps988,401 → 2,965,204 → 1,482,602 → 741,301 → 2,223,904 → 1,111,952 → 555,976 → 277,988 → 138,994 → 69,497 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage98,840,100%
988,401% as a decimal9,884.01
988,401% of 100988,401
988,401% of 1,0009,884,010
As a fraction of 100988,401/100
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Derived from 988,401
Also reads as
#988401 (colour)
- #988401
- Yellow
- Dark
- Nearest: Olive
#988401 is a yellow with RGB values 152, 132, 1 and HSL 52°, 99%, 30%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Olive.
Colour values
#988401#988401
HEX#988401
RGBrgb(152, 132, 1)
RGB (0–1)0.5961, 0.5176, 0.0039
RGB percentages59.6%, 51.8%, 0.4%
HSLhsl(52.1, 98.7%, 30%)
HSV / HSBhsv(52.1, 99.3%, 59.6%)
CMYK0%, 13.2%, 99.3%, 40.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,995,265
CSS custom property--colour: #988401;
Brightness & contrast
Relative luminance0.2318WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.64:1
Contrast with white3.73:1WCAG normal text: Fail
Contrast with black5.64:1WCAG normal text: AA
Greyscale equivalent#7F7F7F
Inverted#677BFE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.73:1WCAG large text: AA
Contrast with black, large text5.64:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#011598
Analogous#983901, #619801
Triadic#019884, #840198
Split complementary#016198, #390198
Tetradic#019838, #011598, #980160
Tints, shades & saturation
Channel breakdown
R152
G132
B1
Red152 (59.6%)
Green132 (51.8%)
Blue1 (0.4%)
Hue52.05°
Saturation (HSL)98.69%
Lightness30%
Dominant channelRed
Hex per channelR 98 · G 84 · B 01
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