Number
980,002
- Positive
- Even
- Composite
- 6 digits
980,002 is an even 6-digit integer and a composite number. It has 4 divisors and a digital root of 1.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value980,002
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 × 490,001
Distinct prime factors22, 490,001
Number of divisors4
Sum of divisors σ(n)1,470,006
Aliquot sum490,004sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)490,000integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 2, 490,001, 980,0024 in total
Arithmetic
Representations
Decimal980,002
Binary1110111101000010001020 bits
Octal3572042
HexadecimalEF422
Base 36L06A
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsnine hundred and eighty thousand and two
Ordinalnine hundred and eighty thousand and second
Scientific notation9.80002 × 10^5
Engineering notation980.002 × 10^3
Nearest landmarks
Powers & multiples
980,002 to the power 2960,403,920,004
980,002 to the power 3941,197,762,411,760,008
980,002 to the power 4922,375,689,559,049,631,360,016
980,002 to the power 5903,930,020,519,247,756,832,078,400,032
First ten multiples980,002, 1,960,004, 2,940,006, 3,920,008, 4,900,010, 5,880,012, 6,860,014, 7,840,016, 8,820,018, 9,800,020
Powers of twoBetween 2^19 (524,288) and 2^20 (1,048,576)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 1
Divisible by 4No, remainder 2
Divisible by 5No, remainder 2
Divisible by 6No, remainder 4
Divisible by 7No, remainder 2
Divisible by 8No, remainder 2
Divisible by 9No, remainder 1
Divisible by 10No, remainder 2
Divisible by 11No, remainder 1
Divisible by 12No, remainder 10
Divisible by 100No, remainder 2
Collatz (3n + 1) trajectory
Steps to reach 190the total stopping time
Highest value reached1,470,0041× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps980,002 → 490,001 → 1,470,004 → 735,002 → 367,501 → 1,102,504 → 551,252 → 275,626 → 137,813 → 413,440 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage98,000,200%
980,002% as a decimal9,800.02
980,002% of 100980,002
980,002% of 1,0009,800,020
As a fraction of 100980,002/100
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Derived from 980,002
Also reads as
#980002 (colour)
- #980002
- Red
- Dark
- Nearest: Dark red
#980002 is a red with RGB values 152, 0, 2 and HSL 359°, 100%, 30%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark red.
Colour values
#980002#980002
HEX#980002
RGBrgb(152, 0, 2)
RGB (0–1)0.5961, 0, 0.0078
RGB percentages59.6%, 0%, 0.8%
HSLhsl(359.2, 100%, 29.8%)
HSV / HSBhsv(359.2, 100%, 59.6%)
CMYK0%, 100%, 98.7%, 40.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,961,474
CSS custom property--colour: #980002;
Brightness & contrast
Relative luminance0.0668WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.99:1
Contrast with white8.99:1WCAG normal text: AAA
Contrast with black2.34:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#67FFFD
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.99:1WCAG large text: AAA
Contrast with black, large text2.34:1WCAG large text: Fail
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#009896
Analogous#98004E, #984A00
Triadic#029800, #000298
Split complementary#00984A, #004E98
Tetradic#4E9800, #009896, #4A0098
Tints, shades & saturation
Channel breakdown
R152
G0
B2
Red152 (59.6%)
Green0 (0%)
Blue2 (0.8%)
Hue359.21°
Saturation (HSL)100%
Lightness29.8%
Dominant channelRed
Hex per channelR 98 · G 00 · B 02
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