31389056 (number)
31389056 is an even 8-digits composite number following 31389055 and preceding 31389057. In scientific notation, it is written as 3.1389056 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 32 positive divisors. There are 15616000 positive integers (up to 31389056) that are relatively prime to 31389056.
Interesting facts
- 31389056 has 32 divisors, whose sum is 62846280
- The reverse of 31389056 is 65098313
- Previous prime number is 251
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | thirty-one million three hundred eighty-nine thousand fifty-six |
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Notation
Scientific notation | 3.1389056 × 10^7 |
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Engineering notation | 3.1389056 × 10^6 |
Prime Factorization of 31389056
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 251 × 977
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 490454 | Product of the distinct prime numbers |
The prime factorization of 31389056 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 251 × 977. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31389056)
Multiplication
n×yn×2 | 62778112 |
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n×3 | 94167168 |
n×4 | 125556224 |
n×5 | 156945280 |
Division
n÷yn÷2 | 15694528 |
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n÷3 | 10463018.666667 |
n÷3 | 7847264 |
n÷5 | 6277811.2 |
Exponentiation
nyn2 | 985272836571136 |
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n3 | 3.092678424241E+22 |
n4 | 9.7076256248493E+29 |
n5 | 3.0471320436543E+37 |
Nth Root
y√n2√n | 5602.5936850712 |
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3√n | 315.44677008652 |
4√n | 74.850475516667 |
5√n | 31.575893672997 |
Divisors of 31389056
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31389055 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31389056 can be divided by 32 positive divisors. The sum of these divisors (counting 31389056) is 1, the average is 0.03125.
Base conversion 31389056
Base | System | Value |
---|---|---|
2 | Binary | 1110111101111010110000000 |
3 | Ternary | 2012001201200122 |
4 | Quaternary | 1313233112000 |
5 | Quinary | 31013422211 |
6 | Senary | 3040435412 |
8 | Octal | 167572600 |
10 | Decimal | 31389056 |
12 | Duodecimal | a618b68 |
16 | Hexadecimal | 1def580 |
20 | Vigesimal | 9g3ccg |
36 | Base36 | iory8 |
Cryptographic Hash Functions
md5 | f3989e336c44698d91186e21b4dcbf41 |
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sha1 | 12c532e8acfc4660622c99e13c357e22221c3de7 |
sha256 | 8abdaf18571d478d6590149080457f535a7ca04fb591243e1da3544cff4db6c0 |
sha512 | 91c4993f2ea15807a6c3174085da22c03fd658a675c50de35a13472022186dc768762b6f7a37e68860f39aabeaa4c59be094d49d3270c3a9f7a14ea40c2541b6 |
ripemd-160 | 019694a5a36eb7e2d4c2cd96ee762a480f0e7d5e |
31389056 as geometric shapes
Circle
Radius = nDiameter | 62778112 |
---|---|
Circumference | 197223255.46544 |
Area | 3.0953259051535E+15 |
Sphere
Radius = nVolume | 1.2954581090015E+23 |
---|---|
Surface area | 1.2381303620614E+16 |
Circumference | 197223255.46544 |
Square
Length = nPerimeter | 125556224 |
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Area | 985272836571136 |
Diagonal | 44390828.705289 |
Cube
Length = nSurface area | 5911637019426816 |
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Volume | 3.092678424241E+22 |
Space diagonal | 54367439.793625 |
Equilateral Triangle
Length = nPerimeter | 94167168 |
---|---|
Area | 4.2663565306468E+14 |
Altitude | 27183719.896812 |
Triangular Pyramid
Length = nSurface area | 4.2663565306468E+14 |
---|---|
Volume | 3.6447564763503E+21 |
Height | 14796942.901763 |