31388052 (number)
31388052 is an even 8-digits composite number following 31388051 and preceding 31388053. In scientific notation, it is written as 3.1388052 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 9792000 positive integers (up to 31388052) that are relatively prime to 31388052.
Interesting facts
- 31388052 has 48 divisors, whose sum is 77982912
- The reverse of 31388052 is 25088313
- Previous prime number is 251
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirty-one million three hundred eighty-eight thousand fifty-two |
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Notation
Scientific notation | 3.1388052 × 10^7 |
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Engineering notation | 3.1388052 × 10^6 |
Prime Factorization of 31388052
Prime Factorization 2 × 2 × 3 × 17 × 251 × 613
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15694026 | Product of the distinct prime numbers |
The prime factorization of 31388052 is 2 × 2 × 3 × 17 × 251 × 613. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31388052)
Multiplication
n×yn×2 | 62776104 |
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n×3 | 94164156 |
n×4 | 125552208 |
n×5 | 156940260 |
Division
n÷yn÷2 | 15694026 |
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n÷3 | 10462684 |
n÷3 | 7847013 |
n÷5 | 6277610.4 |
Exponentiation
nyn2 | 985209808354704 |
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n3 | 3.0923816695547E+22 |
n4 | 9.7063836647831E+29 |
n5 | 3.0466447520216E+37 |
Nth Root
y√n2√n | 5602.5040829972 |
---|---|
3√n | 315.44340679186 |
4√n | 74.849876973828 |
5√n | 31.575691675187 |
Divisors of 31388052
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 | -31388051 | 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 31388052 can be divided by 48 positive divisors. The sum of these divisors (counting 31388052) is 1, the average is 0.020833333333333.
Base conversion 31388052
Base | System | Value |
---|---|---|
2 | Binary | 1110111101111000110010100 |
3 | Ternary | 2012001200022110 |
4 | Quaternary | 1313233012110 |
5 | Quinary | 31013404202 |
6 | Senary | 3040431020 |
8 | Octal | 167570624 |
10 | Decimal | 31388052 |
12 | Duodecimal | a618470 |
16 | Hexadecimal | 1def194 |
20 | Vigesimal | 9g3a2c |
36 | Base36 | ior6c |
Cryptographic Hash Functions
md5 | 4f67e6730df82fdbe8f01650d0eee7ee |
---|---|
sha1 | ea29e46b576723bc4cc531426653cd9fc2f1776b |
sha256 | 977f3d078259c22f4005e6ffb19f612ee798f0c3a5a56bcfc6006739d9fa599b |
sha512 | 0d34bee98b1068dfa2fb459ad87f883b8c9c6628dc04a26aad3e47a02fb456621481fe9b6ae269b1daaceaf943b3cc53f9d7d08d36a1742f6cb195faab8ba212 |
ripemd-160 | 9d08a536f3e8b518f176a9e72982d7e50038bc7d |
31388052 as geometric shapes
Circle
Radius = nDiameter | 62776104 |
---|---|
Circumference | 197216947.14739 |
Area | 3.0951278961717E+15 |
Sphere
Radius = nVolume | 1.2953338046892E+23 |
---|---|
Surface area | 1.2380511584687E+16 |
Circumference | 197216947.14739 |
Square
Length = nPerimeter | 125552208 |
---|---|
Area | 985209808354704 |
Diagonal | 44389408.834872 |
Cube
Length = nSurface area | 5911258850128224 |
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Volume | 3.0923816695547E+22 |
Space diagonal | 54365700.814614 |
Equilateral Triangle
Length = nPerimeter | 94164156 |
---|---|
Area | 4.2660836104639E+14 |
Altitude | 27182850.407307 |
Triangular Pyramid
Length = nSurface area | 4.2660836104639E+14 |
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Volume | 3.6444067475986E+21 |
Height | 14796469.611624 |