31361940 (number)
31361940 is an even 8-digits composite number following 31361939 and preceding 31361941. In scientific notation, it is written as 3.1361940 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 7630848 positive integers (up to 31361940) that are relatively prime to 31361940.
Interesting facts
- 31361940 has 96 divisors, whose sum is 79863840
- The reverse of 31361940 is 04916313
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | thirty-one million three hundred sixty-one thousand nine hundred forty |
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Notation
Scientific notation | 3.1361940 × 10^7 |
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Engineering notation | 3.1361940 × 10^6 |
Prime Factorization of 31361940
Prime Factorization 2 × 2 × 9 × 17 × 5 × 37 × 277
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 15680970 | Product of the distinct prime numbers |
The prime factorization of 31361940 is 2 × 2 × 9 × 17 × 5 × 37 × 277. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31361940)
Multiplication
n×yn×2 | 62723880 |
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n×3 | 94085820 |
n×4 | 125447760 |
n×5 | 156809700 |
Division
n÷yn÷2 | 15680970 |
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n÷3 | 10453980 |
n÷3 | 7840485 |
n÷5 | 6272388 |
Exponentiation
nyn2 | 983571280563600 |
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n3 | 3.0846703486759E+22 |
n4 | 9.6741246394952E+29 |
n5 | 3.0339931649637E+37 |
Nth Root
y√n2√n | 5600.1732116069 |
---|---|
3√n | 315.35590913086 |
4√n | 74.834305045259 |
5√n | 31.570436306277 |
Divisors of 31361940
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31361939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31361940 can be divided by 96 positive divisors. The sum of these divisors (counting 31361940) is 1, the average is 0.010416666666667.
Base conversion 31361940
Base | System | Value |
---|---|---|
2 | Binary | 1110111101000101110010100 |
3 | Ternary | 2012000100111100 |
4 | Quaternary | 1313220232110 |
5 | Quinary | 31012040230 |
6 | Senary | 3040110100 |
8 | Octal | 167505624 |
10 | Decimal | 31361940 |
12 | Duodecimal | a605330 |
16 | Hexadecimal | 1de8b94 |
20 | Vigesimal | 9g04h0 |
36 | Base36 | io710 |
Cryptographic Hash Functions
md5 | 3e86024d4f77334ac07339d5a4219622 |
---|---|
sha1 | b004561db75f8e516e834d0914357bd4d27defdc |
sha256 | c1d4b9344d042574589507086b1a64abcdbd5c6006507cd669cf83b751d43ecf |
sha512 | 8de4ac3793252565847f133f30f05abaee88509220652420fe1e6005b5cc7b89f57df15a8cabe1847216ef5d2915225c0954bb3abcb2c6f454eb53ab73dcacbd |
ripemd-160 | af44cbe1e6fa7a335edab95a5d2c380455dc16d9 |
31361940 as geometric shapes
Circle
Radius = nDiameter | 62723880 |
---|---|
Circumference | 197052880.61265 |
Area | 3.0899803093005E+15 |
Sphere
Radius = nVolume | 1.2921036941529E+23 |
---|---|
Surface area | 1.2359921237202E+16 |
Circumference | 197052880.61265 |
Square
Length = nPerimeter | 125447760 |
---|---|
Area | 983571280563600 |
Diagonal | 44352480.890331 |
Cube
Length = nSurface area | 5901427683381600 |
---|---|
Volume | 3.0846703486759E+22 |
Space diagonal | 54320473.503927 |
Equilateral Triangle
Length = nPerimeter | 94085820 |
---|---|
Area | 4.2589885770043E+14 |
Altitude | 27160236.751963 |
Triangular Pyramid
Length = nSurface area | 4.2589885770043E+14 |
---|---|
Volume | 3.6353188687896E+21 |
Height | 14784160.296777 |