Number
988,940
- Positive
- Even
- Composite
- 6 digits
988,940 is an even 6-digit integer and a composite number. It has 24 divisors and a digital root of 2.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value988,940
Digit count6
Digit sum38
Digital root2repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation2^2 × 5 × 197 × 251
Distinct prime factors42, 5, 197, 251
Number of divisors24
Sum of divisors σ(n)2,095,632
Aliquot sum1,106,692sum of the proper divisors
ClassificationAbundantthe aliquot sum exceeds the number
Euler's totient φ(n)392,000integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 4, 5, 10, 20, 197, 251, 394, 502, 788, 985, 1,004, 1,255, 1,970, 2,510, 3,940, 5,020, 49,447, 98,894, 197,788, 247,235, 494,470, 988,94024 in total
Arithmetic
Representations
Decimal988,940
Binary1111000101110000110020 bits
Octal3613414
HexadecimalF170C
Base 36L72K
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsnine hundred and eighty-eight thousand, nine hundred and forty
Ordinalnine hundred and eighty-eight thousand, nine hundred and fortieth
Scientific notation9.8894 × 10^5
Engineering notation988.94 × 10^3
Nearest landmarks
Powers & multiples
988,940 to the power 2978,002,323,600
988,940 to the power 3967,185,617,900,984,000
988,940 to the power 4956,488,544,966,999,116,960,000
988,940 to the power 5945,909,781,659,664,106,726,422,400,000
First ten multiples988,940, 1,977,880, 2,966,820, 3,955,760, 4,944,700, 5,933,640, 6,922,580, 7,911,520, 8,900,460, 9,889,400
Powers of twoBetween 2^19 (524,288) and 2^20 (1,048,576)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 2
Divisible by 4Yes
Divisible by 5Yes
Divisible by 6No, remainder 2
Divisible by 7No, remainder 1
Divisible by 8No, remainder 4
Divisible by 9No, remainder 2
Divisible by 10Yes
Divisible by 11No, remainder 7
Divisible by 12No, remainder 8
Divisible by 100No, remainder 40
Collatz (3n + 1) trajectory
Steps to reach 1307the total stopping time
Highest value reached593,279,152599× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps988,940 → 494,470 → 247,235 → 741,706 → 370,853 → 1,112,560 → 556,280 → 278,140 → 139,070 → 69,535 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage98,894,000%
988,940% as a decimal9,889.4
988,940% of 100988,940
988,940% of 1,0009,889,400
As a fraction of 100988,940/100
Read another way
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Derived from 988,940
Also reads as
#988940 (colour)
- #988940
- Yellow
- Dark
- Nearest: Dark khaki
#988940 is a yellow with RGB values 152, 137, 64 and HSL 50°, 41%, 42%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Dark khaki.
Colour values
#988940#988940
HEX#988940
RGBrgb(152, 137, 64)
RGB (0–1)0.5961, 0.5373, 0.251
RGB percentages59.6%, 53.7%, 25.1%
HSLhsl(49.8, 40.7%, 42.4%)
HSV / HSBhsv(49.8, 57.9%, 59.6%)
CMYK0%, 9.9%, 57.9%, 40.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,996,608
CSS custom property--colour: #988940;
Brightness & contrast
Relative luminance0.24937WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.99:1
Contrast with white3.51:1WCAG normal text: Fail
Contrast with black5.99:1WCAG normal text: AA
Greyscale equivalent#878787
Inverted#6776BF
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.51:1WCAG large text: AA
Contrast with black, large text5.99:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#404F98
Analogous#985D40, #7B9840
Triadic#409889, #894098
Split complementary#407B98, #5D4098
Tetradic#40985D, #404F98, #98407B
Tints, shades & saturation
Channel breakdown
R152
G137
B64
Red152 (59.6%)
Green137 (53.7%)
Blue64 (25.1%)
Hue49.77°
Saturation (HSL)40.74%
Lightness42.35%
Dominant channelRed
Hex per channelR 98 · G 89 · B 40
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Harmonies
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