31474912 (number)
31474912 is an even 8-digits composite number following 31474911 and preceding 31474913. In scientific notation, it is written as 3.1474912 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 48 positive divisors. There are 13408128 positive integers (up to 31474912) that are relatively prime to 31474912.
Interesting facts
- 31474912 has 48 divisors, whose sum is 71245440
- The reverse of 31474912 is 21947413
- Previous prime number is 227
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | thirty-one million four hundred seventy-four thousand nine hundred twelve |
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Notation
Scientific notation | 3.1474912 × 10^7 |
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Engineering notation | 3.1474912 × 10^6 |
Prime Factorization of 31474912
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 227 × 619
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1967182 | Product of the distinct prime numbers |
The prime factorization of 31474912 is 2 × 2 × 2 × 2 × 2 × 7 × 227 × 619. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31474912)
Multiplication
n×yn×2 | 62949824 |
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n×3 | 94424736 |
n×4 | 125899648 |
n×5 | 157374560 |
Division
n÷yn÷2 | 15737456 |
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n÷3 | 10491637.333333 |
n÷3 | 7868728 |
n÷5 | 6294982.4 |
Exponentiation
nyn2 | 990670085407744 |
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n3 | 3.1181253759241E+22 |
n4 | 9.8142721812179E+29 |
n5 | 3.0890335324788E+37 |
Nth Root
y√n2√n | 5610.2506182879 |
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3√n | 315.7341137888 |
4√n | 74.901606246381 |
5√n | 31.593148213778 |
Divisors of 31474912
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31474911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31474912 can be divided by 48 positive divisors. The sum of these divisors (counting 31474912) is 1, the average is 0.020833333333333.
Base conversion 31474912
Base | System | Value |
---|---|---|
2 | Binary | 1111000000100010011100000 |
3 | Ternary | 2012020002110111 |
4 | Quaternary | 1320010103200 |
5 | Quinary | 31024144122 |
6 | Senary | 3042341104 |
8 | Octal | 170042340 |
10 | Decimal | 31474912 |
12 | Duodecimal | a65a794 |
16 | Hexadecimal | 1e044e0 |
20 | Vigesimal | 9ge75c |
36 | Base36 | iqm74 |
Cryptographic Hash Functions
md5 | 0efff4abf3c15193b1ca52b421c10eb4 |
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sha1 | 88449071a6b6809400be38a968942910595c119f |
sha256 | bf8766f288920b75746d9b6b973d64ff77f6be251c3b454a77257a70567fa85b |
sha512 | 17b2021b71f9139b4e1fa988c86c62d8271860afcab7ac07fee521cfd3e3c4a35cca3b20cea7c8122244c52ec5750c108b5274b29d475856c4c40e0940b901f6 |
ripemd-160 | a010936b8b7980cbef75ac5b15affd1a1a01c934 |
31474912 as geometric shapes
Circle
Radius = nDiameter | 62949824 |
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Circumference | 197762704.62317 |
Area | 3.1122818624481E+15 |
Sphere
Radius = nVolume | 1.3061173031967E+23 |
---|---|
Surface area | 1.2449127449793E+16 |
Circumference | 197762704.62317 |
Square
Length = nPerimeter | 125899648 |
---|---|
Area | 990670085407744 |
Diagonal | 44512247.4249 |
Cube
Length = nSurface area | 5944020512446464 |
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Volume | 3.1181253759241E+22 |
Space diagonal | 54516146.747759 |
Equilateral Triangle
Length = nPerimeter | 94424736 |
---|---|
Area | 4.289727303662E+14 |
Altitude | 27258073.37388 |
Triangular Pyramid
Length = nSurface area | 4.289727303662E+14 |
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Volume | 3.6747459965097E+21 |
Height | 14837415.8083 |