31129008 (number)
31129008 is an even 8-digits composite number following 31129007 and preceding 31129009. In scientific notation, it is written as 3.1129008 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 10272000 positive integers (up to 31129008) that are relatively prime to 31129008.
Interesting facts
- 31129008 has 40 divisors, whose sum is 81225456
- The reverse of 31129008 is 80092113
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | thirty-one million one hundred twenty-nine thousand eight |
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Notation
Scientific notation | 3.1129008 × 10^7 |
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Engineering notation | 3.1129008 × 10^6 |
Prime Factorization of 31129008
Prime Factorization 2 × 2 × 2 × 2 × 3 × 101 × 6421
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3891126 | Product of the distinct prime numbers |
The prime factorization of 31129008 is 2 × 2 × 2 × 2 × 3 × 101 × 6421. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31129008)
Multiplication
n×yn×2 | 62258016 |
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n×3 | 93387024 |
n×4 | 124516032 |
n×5 | 155645040 |
Division
n÷yn÷2 | 15564504 |
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n÷3 | 10376336 |
n÷3 | 7782252 |
n÷5 | 6225801.6 |
Exponentiation
nyn2 | 969015139064064 |
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n3 | 3.0164480016046E+22 |
n4 | 9.3899033973535E+29 |
n5 | 2.9229837797544E+37 |
Nth Root
y√n2√n | 5579.3375950914 |
---|---|
3√n | 314.57322906403 |
4√n | 74.694963652788 |
5√n | 31.523400249539 |
Divisors of 31129008
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31129007 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31129008 can be divided by 40 positive divisors. The sum of these divisors (counting 31129008) is 1, the average is 0.025.
Base conversion 31129008
Base | System | Value |
---|---|---|
2 | Binary | 1110110101111110110110000 |
3 | Ternary | 2011120111222020 |
4 | Quaternary | 1312233312300 |
5 | Quinary | 30432112013 |
6 | Senary | 3031111440 |
8 | Octal | 166576660 |
10 | Decimal | 31129008 |
12 | Duodecimal | a512580 |
16 | Hexadecimal | 1dafdb0 |
20 | Vigesimal | 9eb2a8 |
36 | Base36 | ij7ao |
Cryptographic Hash Functions
md5 | 3ee0fea30998e812b6abce95809e818d |
---|---|
sha1 | e08b0203a84180bd09221adac703c3961263369e |
sha256 | a21296cdb8719dbca17e3d2d83b279762c29311137b1d38fac5e1d4a84c45e6e |
sha512 | 429ba96c28fb80d51647e6ff15bf91d2efc033ebcb7e3f9e90d7dc0792b17df857ee08bf9b99e41d1f8a841f45668092db512f9e38ad7638ca9523214fcc3a19 |
ripemd-160 | 23c180bd3992b0270dd8d747b3bd79a835c064a9 |
31129008 as geometric shapes
Circle
Radius = nDiameter | 62258016 |
---|---|
Circumference | 195589325.69268 |
Area | 3.044250842101E+15 |
Sphere
Radius = nVolume | 1.2635267842369E+23 |
---|---|
Surface area | 1.2177003368404E+16 |
Circumference | 195589325.69268 |
Square
Length = nPerimeter | 124516032 |
---|---|
Area | 969015139064064 |
Diagonal | 44023065.296821 |
Cube
Length = nSurface area | 5814090834384384 |
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Volume | 3.0164480016046E+22 |
Space diagonal | 53917023.445218 |
Equilateral Triangle
Length = nPerimeter | 93387024 |
---|---|
Area | 4.195958635406E+14 |
Altitude | 26958511.722609 |
Triangular Pyramid
Length = nSurface area | 4.195958635406E+14 |
---|---|
Volume | 3.5549180617187E+21 |
Height | 14674355.09894 |