31190912 (number)
31190912 is an even 8-digits composite number following 31190911 and preceding 31190913. In scientific notation, it is written as 3.1190912 × 10^7. The sum of its digits is 26. It has a total of 9 prime factors and 32 positive divisors. There are 15358464 positive integers (up to 31190912) that are relatively prime to 31190912.
Interesting facts
- 31190912 has 32 divisors, whose sum is 63082920
- The reverse of 31190912 is 21909113
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | thirty-one million one hundred ninety thousand nine hundred twelve |
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Notation
Scientific notation | 3.1190912 × 10^7 |
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Engineering notation | 3.1190912 × 10^6 |
Prime Factorization of 31190912
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 67 × 3637
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 487358 | Product of the distinct prime numbers |
The prime factorization of 31190912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 67 × 3637. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31190912)
Multiplication
n×yn×2 | 62381824 |
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n×3 | 93572736 |
n×4 | 124763648 |
n×5 | 155954560 |
Division
n÷yn÷2 | 15595456 |
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n÷3 | 10396970.666667 |
n÷3 | 7797728 |
n÷5 | 6238182.4 |
Exponentiation
nyn2 | 972872991391744 |
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n3 | 3.0344795861677E+22 |
n4 | 9.4648185737952E+29 |
n5 | 2.9521632323121E+37 |
Nth Root
y√n2√n | 5584.8824517621 |
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3√n | 314.78161397849 |
4√n | 74.732071105798 |
5√n | 31.53592794818 |
Divisors of 31190912
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31190911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31190912 can be divided by 32 positive divisors. The sum of these divisors (counting 31190912) is 1, the average is 0.03125.
Base conversion 31190912
Base | System | Value |
---|---|---|
2 | Binary | 1110110111110111110000000 |
3 | Ternary | 2011200122212222 |
4 | Quaternary | 1312332332000 |
5 | Quinary | 30441102122 |
6 | Senary | 3032310212 |
8 | Octal | 166767600 |
10 | Decimal | 31190912 |
12 | Duodecimal | a542368 |
16 | Hexadecimal | 1dbef80 |
20 | Vigesimal | 9eih5c |
36 | Base36 | ikj28 |
Cryptographic Hash Functions
md5 | 5db55fdba897ffecd3680052c15061db |
---|---|
sha1 | 8235a4ef09ac13b889a1c2db95ed8a985d225a9a |
sha256 | 0078ea14782bbc842f3a1e6d4abd10a23e979fa6ac4df968a25ab8335cf27dbf |
sha512 | d200c93c456b8d2234ddd15b26bc86621129476b6144f28d4f49568daa37a0d4c4f38341dfc7c7a2e688bb04228970841e1a143664e7429e928e7683bf8be756 |
ripemd-160 | 546aa8e7dc6df85b73568f95b97fe42471cffb8b |
31190912 as geometric shapes
Circle
Radius = nDiameter | 62381824 |
---|---|
Circumference | 195978279.99593 |
Area | 3.0563706426322E+15 |
Sphere
Radius = nVolume | 1.2710798367163E+23 |
---|---|
Surface area | 1.2225482570529E+16 |
Circumference | 195978279.99593 |
Square
Length = nPerimeter | 124763648 |
---|---|
Area | 972872991391744 |
Diagonal | 44110610.773186 |
Cube
Length = nSurface area | 5837237948350464 |
---|---|
Volume | 3.0344795861677E+22 |
Space diagonal | 54024244.31841 |
Equilateral Triangle
Length = nPerimeter | 93572736 |
---|---|
Area | 4.212663626005E+14 |
Altitude | 27012122.159205 |
Triangular Pyramid
Length = nSurface area | 4.212663626005E+14 |
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Volume | 3.5761684879188E+21 |
Height | 14703536.924395 |