31505068 (number)
31505068 is an even 8-digits composite number following 31505067 and preceding 31505069. In scientific notation, it is written as 3.1505068 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 13023360 positive integers (up to 31505068) that are relatively prime to 31505068.
Interesting facts
- 31505068 has 48 divisors, whose sum is 65286144
- The reverse of 31505068 is 86050513
- Previous prime number is 191
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | thirty-one million five hundred five thousand sixty-eight |
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Notation
Scientific notation | 3.1505068 × 10^7 |
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Engineering notation | 3.1505068 × 10^6 |
Prime Factorization of 31505068
Prime Factorization 2 × 2 × 7 × 43 × 191 × 137
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15752534 | Product of the distinct prime numbers |
The prime factorization of 31505068 is 2 × 2 × 7 × 43 × 191 × 137. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31505068)
Multiplication
n×yn×2 | 63010136 |
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n×3 | 94515204 |
n×4 | 126020272 |
n×5 | 157525340 |
Division
n÷yn÷2 | 15752534 |
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n÷3 | 10501689.333333 |
n÷3 | 7876267 |
n÷5 | 6301013.6 |
Exponentiation
nyn2 | 992569309684624 |
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n3 | 3.1270963596327E+22 |
n4 | 9.8519383452781E+29 |
n5 | 3.1038598749979E+37 |
Nth Root
y√n2√n | 5612.937555327 |
---|---|
3√n | 315.83491617586 |
4√n | 74.919540544019 |
5√n | 31.599199751378 |
Divisors of 31505068
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 | -31505067 | 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 31505068 can be divided by 48 positive divisors. The sum of these divisors (counting 31505068) is 1, the average is 0.020833333333333.
Base conversion 31505068
Base | System | Value |
---|---|---|
2 | Binary | 1111000001011101010101100 |
3 | Ternary | 2012021121211101 |
4 | Quaternary | 1320023222230 |
5 | Quinary | 31031130233 |
6 | Senary | 3043132444 |
8 | Octal | 170135254 |
10 | Decimal | 31505068 |
12 | Duodecimal | a674124 |
16 | Hexadecimal | 1e0baac |
20 | Vigesimal | 9gi2d8 |
36 | Base36 | ir9gs |
Cryptographic Hash Functions
md5 | 4764330b0898c1d8af2d4b4d883a7a92 |
---|---|
sha1 | cd721e895236e3cbffa09f5a62d2f8ba637a746f |
sha256 | 45f56d1cb0ae7e2c01c8f2cf68177c3e92ba7451702ce0f3f20878e0b4792797 |
sha512 | 33cb435c0260ed573d321afcc8b2171e0f73de033aa7cfd8280b41ac6ff912fcdfaa000bbd1263b76c24c0d584b51483a56d04cac2e075d537c77132b9bd40c2 |
ripemd-160 | da9ba2819c19b1fd5ae65a16521e15e80016fb3d |
31505068 as geometric shapes
Circle
Radius = nDiameter | 63010136 |
---|---|
Circumference | 197952180.35929 |
Area | 3.1182484514839E+15 |
Sphere
Radius = nVolume | 1.3098750600653E+23 |
---|---|
Surface area | 1.2472993805936E+16 |
Circumference | 197952180.35929 |
Square
Length = nPerimeter | 126020272 |
---|---|
Area | 992569309684624 |
Diagonal | 44554894.449087 |
Cube
Length = nSurface area | 5955415858107744 |
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Volume | 3.1270963596327E+22 |
Space diagonal | 54568378.471912 |
Equilateral Triangle
Length = nPerimeter | 94515204 |
---|---|
Area | 4.2979511860183E+14 |
Altitude | 27284189.235956 |
Triangular Pyramid
Length = nSurface area | 4.2979511860183E+14 |
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Volume | 3.6853184022001E+21 |
Height | 14851631.483029 |