Number
976
- Positive
- Even
- Composite
- 3 digits
976 is an even 3-digit integer and a composite number. It has 10 divisors and a digital root of 4.
Number properties
ParityEvendivisible by 2
SignPositive
PrimalityComposite
Absolute value976
Digit count3
Digit sum22
Digital root4repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation2^4 × 61
Distinct prime factors22, 61
Number of divisors10
Sum of divisors σ(n)1,922
Aliquot sum946sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)480integers below n that share no factor with it
SquarefreeNohas a repeated prime factor
All divisors1, 2, 4, 8, 16, 61, 122, 244, 488, 97610 in total
Arithmetic
Representations
Decimal976
Binary111101000010 bits
Octal1720
Hexadecimal3D0
Base 36R4
Roman numeralCMLXXVI
In wordsnine hundred and seventy-six
Ordinalnine hundred and seventy-sixth
Scientific notation9.76 × 10^2
Engineering notation976
Nearest landmarks
Powers & multiples
976 to the power 2952,576
976 to the power 3929,714,176
976 to the power 4907,401,035,776
976 to the power 5885,623,410,917,376
First ten multiples976, 1,952, 2,928, 3,904, 4,880, 5,856, 6,832, 7,808, 8,784, 9,760
Powers of twoBetween 2^9 (512) and 2^10 (1,024)
Divisibility tests
Divisible by 2Yes
Divisible by 3No, remainder 1
Divisible by 4Yes
Divisible by 5No, remainder 1
Divisible by 6No, remainder 4
Divisible by 7No, remainder 3
Divisible by 8Yes
Divisible by 9No, remainder 4
Divisible by 10No, remainder 6
Divisible by 11No, remainder 8
Divisible by 12No, remainder 4
Divisible by 100No, remainder 76
Collatz (3n + 1) trajectory
Steps to reach 123the total stopping time
Highest value reached976
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps976 → 488 → 244 → 122 → 61 → 184 → 92 → 46 → 23 → 70 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage97,600%
976% as a decimal9.76
976% of 100976
976% of 1,0009,760
As a fraction of 100976/100
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Derived from 976
Other readings
Also reads as
#997766 (colour)
- #997766
- Orange
- Dark
- Nearest: Rosy brown
#997766 is a orange with RGB values 153, 119, 102 and HSL 20°, 20%, 50%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Rosy brown.
Colour values
#997766#997766
HEX#997766
HEX (short)#976
RGBrgb(153, 119, 102)
RGB (0–1)0.6, 0.4667, 0.4
RGB percentages60%, 46.7%, 40%
HSLhsl(20, 20%, 50%)
HSV / HSBhsv(20, 33.3%, 60%)
CMYK0%, 22.2%, 33.3%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,057,574
CSS custom property--colour: #997766;
Brightness & contrast
Relative luminance0.20925WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.19:1
Contrast with white4.05:1WCAG normal text: Fail
Contrast with black5.19:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#668899
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.05:1WCAG large text: AA
Contrast with black, large text5.19:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#668899
Analogous#99666F, #999166
Triadic#669977, #776699
Split complementary#669991, #666F99
Tetradic#6F9966, #668899, #916699
Tints, shades & saturation
Channel breakdown
R153
G119
B102
Red153 (60%)
Green119 (46.7%)
Blue102 (40%)
Hue20°
Saturation (HSL)20%
Lightness50%
Dominant channelRed
Hex per channelR 99 · G 77 · B 66
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