31231330 (number)
31231330 is an even 8-digits composite number following 31231329 and preceding 31231331. In scientific notation, it is written as 3.1231330 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 64 positive divisors. There are 10886400 positive integers (up to 31231330) that are relatively prime to 31231330.
Interesting facts
- 31231330 has 64 divisors, whose sum is 64044288
- The reverse of 31231330 is 03313213
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 16
- Digital Root 7
Name
Name | thirty-one million two hundred thirty-one thousand three hundred thirty |
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Notation
Scientific notation | 3.1231330 × 10^7 |
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Engineering notation | 3.1231330 × 10^6 |
Prime Factorization of 31231330
Prime Factorization 2 × 5 × 13 × 37 × 43 × 151
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 31231330 | Product of the distinct prime numbers |
The prime factorization of 31231330 is 2 × 5 × 13 × 37 × 43 × 151. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31231330)
Multiplication
n×yn×2 | 62462660 |
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n×3 | 93693990 |
n×4 | 124925320 |
n×5 | 156156650 |
Division
n÷yn÷2 | 15615665 |
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n÷3 | 10410443.333333 |
n÷3 | 7807832.5 |
n÷5 | 6246266 |
Exponentiation
nyn2 | 975395973568900 |
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n3 | 3.0462913531202E+22 |
n4 | 9.5139730525442E+29 |
n5 | 2.9713403201512E+37 |
Nth Root
y√n2√n | 5588.4997986937 |
---|---|
3√n | 314.91752270831 |
4√n | 74.756269293577 |
5√n | 31.544096731286 |
Divisors of 31231330
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 | -31231329 | 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 31231330 can be divided by 64 positive divisors. The sum of these divisors (counting 31231330) is 1, the average is 0.015625.
Base conversion 31231330
Base | System | Value |
---|---|---|
2 | Binary | 1110111001000110101100010 |
3 | Ternary | 2011202201022221 |
4 | Quaternary | 1313020311202 |
5 | Quinary | 30443400310 |
6 | Senary | 3033221254 |
8 | Octal | 167106542 |
10 | Decimal | 31231330 |
12 | Duodecimal | a56182a |
16 | Hexadecimal | 1dc8d62 |
20 | Vigesimal | 9f3i6a |
36 | Base36 | ile8y |
Cryptographic Hash Functions
md5 | 15dd71c848538a33bc669a66669d1c22 |
---|---|
sha1 | fd29587cae5cdb5ed7c8ef3a376459fea6131db1 |
sha256 | 5d0be0bdd3ffb13c7ab7fd3fe2567390b55baf1d12657bb78424a276aca9c64f |
sha512 | 896512e4f0b5f6e9bfd797c21b8733ca61b7f5ffe1d470e6092dfe67f0d57553e18cdff3461a0c76513c4795a1dc319780ffacb9dec9c0c6045db5c45119ad45 |
ripemd-160 | 3ebd4a4f077f63723b61ea96de6f3abaaf635c85 |
31231330 as geometric shapes
Circle
Radius = nDiameter | 62462660 |
---|---|
Circumference | 196232233.77968 |
Area | 3.0642968249051E+15 |
Sphere
Radius = nVolume | 1.2760275380875E+23 |
---|---|
Surface area | 1.225718729962E+16 |
Circumference | 196232233.77968 |
Square
Length = nPerimeter | 124925320 |
---|---|
Area | 975395973568900 |
Diagonal | 44167770.45695 |
Cube
Length = nSurface area | 5852375841413400 |
---|---|
Volume | 3.0462913531202E+22 |
Space diagonal | 54094250.34795 |
Equilateral Triangle
Length = nPerimeter | 93693990 |
---|---|
Area | 4.2235884592986E+14 |
Altitude | 27047125.173975 |
Triangular Pyramid
Length = nSurface area | 4.2235884592986E+14 |
---|---|
Volume | 3.5900887887687E+21 |
Height | 14722590.152317 |