31371072 (number)
31371072 is an even 8-digits composite number following 31371071 and preceding 31371073. In scientific notation, it is written as 3.1371072 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 56 positive divisors. There are 10354176 positive integers (up to 31371072) that are relatively prime to 31371072.
Interesting facts
- 31371072 has 56 divisors, whose sum is 83820000
- The reverse of 31371072 is 27017313
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | thirty-one million three hundred seventy-one thousand seventy-two |
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Notation
Scientific notation | 3.1371072 × 10^7 |
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Engineering notation | 3.1371072 × 10^6 |
Prime Factorization of 31371072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 109 × 1499
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 980346 | Product of the distinct prime numbers |
The prime factorization of 31371072 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 109 × 1499. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31371072)
Multiplication
n×yn×2 | 62742144 |
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n×3 | 94113216 |
n×4 | 125484288 |
n×5 | 156855360 |
Division
n÷yn÷2 | 15685536 |
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n÷3 | 10457024 |
n÷3 | 7842768 |
n÷5 | 6274214.4 |
Exponentiation
nyn2 | 984144158429184 |
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n3 | 3.0873657252461E+22 |
n4 | 9.6853972457029E+29 |
n5 | 3.0384129434355E+37 |
Nth Root
y√n2√n | 5600.9884841874 |
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3√n | 315.3865147066 |
4√n | 74.839752031841 |
5√n | 31.572274634207 |
Divisors of 31371072
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31371071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31371072 can be divided by 56 positive divisors. The sum of these divisors (counting 31371072) is 1, the average is 0.017857142857143.
Base conversion 31371072
Base | System | Value |
---|---|---|
2 | Binary | 1110111101010111101000000 |
3 | Ternary | 2012000211000120 |
4 | Quaternary | 1313222331000 |
5 | Quinary | 31012333242 |
6 | Senary | 3040220240 |
8 | Octal | 167527500 |
10 | Decimal | 31371072 |
12 | Duodecimal | a60a680 |
16 | Hexadecimal | 1deaf40 |
20 | Vigesimal | 9g17dc |
36 | Base36 | ioe2o |
Cryptographic Hash Functions
md5 | fb6370d12854aee0cebbcab93fa9386e |
---|---|
sha1 | 6f9eb270c567f96c77d23829edc1c661672ef64b |
sha256 | 74b67de19e12b997985020edcb08513397371327c48b67b77249b56433c947bb |
sha512 | e6fa7535402176919f20d9d727a4c8f551d1e4677e3d18e6747cb8e33e5b4936c51de358f5dc74e32fe7a231efa37ed66c76f97ff73694775ee7703115ee5593 |
ripemd-160 | 17f0e470cae694994805a5a77512dafbe58c27d0 |
31371072 as geometric shapes
Circle
Radius = nDiameter | 62742144 |
---|---|
Circumference | 197110258.66087 |
Area | 3.0917800581944E+15 |
Sphere
Radius = nVolume | 1.2932327308504E+23 |
---|---|
Surface area | 1.2367120232778E+16 |
Circumference | 197110258.66087 |
Square
Length = nPerimeter | 125484288 |
---|---|
Area | 984144158429184 |
Diagonal | 44365395.488583 |
Cube
Length = nSurface area | 5904864950575104 |
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Volume | 3.0873657252461E+22 |
Space diagonal | 54336290.591901 |
Equilateral Triangle
Length = nPerimeter | 94113216 |
---|---|
Area | 4.2614692109287E+14 |
Altitude | 27168145.295951 |
Triangular Pyramid
Length = nSurface area | 4.2614692109287E+14 |
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Volume | 3.6384954005408E+21 |
Height | 14788465.162861 |