31241912 (number)
31241912 is an even 8-digits composite number following 31241911 and preceding 31241913. In scientific notation, it is written as 3.1241912 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 64 positive divisors. There are 13381632 positive integers (up to 31241912) that are relatively prime to 31241912.
Interesting facts
- 31241912 has 64 divisors, whose sum is 67798080
- The reverse of 31241912 is 21914213
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | thirty-one million two hundred forty-one thousand nine hundred twelve |
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Notation
Scientific notation | 3.1241912 × 10^7 |
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Engineering notation | 3.1241912 × 10^6 |
Prime Factorization of 31241912
Prime Factorization 2 × 2 × 2 × 23 × 13 × 37 × 353
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7810478 | Product of the distinct prime numbers |
The prime factorization of 31241912 is 2 × 2 × 2 × 23 × 13 × 37 × 353. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31241912)
Multiplication
n×yn×2 | 62483824 |
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n×3 | 93725736 |
n×4 | 124967648 |
n×5 | 156209560 |
Division
n÷yn÷2 | 15620956 |
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n÷3 | 10413970.666667 |
n÷3 | 7810478 |
n÷5 | 6248382.4 |
Exponentiation
nyn2 | 976057065415744 |
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n3 | 3.0493888944697E+22 |
n4 | 9.5268739494799E+29 |
n5 | 2.9763775756474E+37 |
Nth Root
y√n2√n | 5589.4464842236 |
---|---|
3√n | 314.95308615182 |
4√n | 74.76260083908 |
5√n | 31.546234036362 |
Divisors of 31241912
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31241911 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31241912 can be divided by 64 positive divisors. The sum of these divisors (counting 31241912) is 1, the average is 0.015625.
Base conversion 31241912
Base | System | Value |
---|---|---|
2 | Binary | 1110111001011011010111000 |
3 | Ternary | 2011210020211212 |
4 | Quaternary | 1313023122320 |
5 | Quinary | 30444220122 |
6 | Senary | 3033342252 |
8 | Octal | 167133270 |
10 | Decimal | 31241912 |
12 | Duodecimal | a567988 |
16 | Hexadecimal | 1dcb6b8 |
20 | Vigesimal | 9f54fc |
36 | Base36 | ilmew |
Cryptographic Hash Functions
md5 | f1c6c71f96b947c8c06bb68f5b3bba97 |
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sha1 | 0be0270f98117f5f46e85bb8d2362f2088c71894 |
sha256 | 38abc83bb2a18a0cab3d1cfa44d39a28697cab63a83710ed8786a48a5b0443ff |
sha512 | 437eb5db69c94eed6ce60ea5cf9ccb1aae6a3bb698c419d8c8627e34ccafb5391d12fc9de1311437de09630b337aad953f1c9f3edef5ab1373de6073b24a5fef |
ripemd-160 | 18308cfacbc27b63b44052a7f6763936f7d64899 |
31241912 as geometric shapes
Circle
Radius = nDiameter | 62483824 |
---|---|
Circumference | 196298722.4466 |
Area | 3.0663737061945E+15 |
Sphere
Radius = nVolume | 1.2773250331739E+23 |
---|---|
Surface area | 1.2265494824778E+16 |
Circumference | 196298722.4466 |
Square
Length = nPerimeter | 124967648 |
---|---|
Area | 976057065415744 |
Diagonal | 44182735.664867 |
Cube
Length = nSurface area | 5856342392494464 |
---|---|
Volume | 3.0493888944697E+22 |
Space diagonal | 54112578.909596 |
Equilateral Triangle
Length = nPerimeter | 93725736 |
---|---|
Area | 4.2264510709666E+14 |
Altitude | 27056289.454798 |
Triangular Pyramid
Length = nSurface area | 4.2264510709666E+14 |
---|---|
Volume | 3.5937392762574E+21 |
Height | 14727578.554956 |