15668968 (number)
15668968 is an even 8-digits composite number following 15668967 and preceding 15668969. In scientific notation, it is written as 1.5668968 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 64 positive divisors. There are 6220800 positive integers (up to 15668968) that are relatively prime to 15668968.
Interesting facts
- 15668968 has 64 divisors, whose sum is 36115200
- The reverse of 15668968 is 86986651
- Previous prime number is 151
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | fifteen million six hundred sixty-eight thousand nine hundred sixty-eight |
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Notation
Scientific notation | 1.5668968 × 10^7 |
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Engineering notation | 1.5668968 × 10^6 |
Prime Factorization of 15668968
Prime Factorization 2 × 2 × 2 × 7 × 17 × 151 × 109
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3917242 | Product of the distinct prime numbers |
The prime factorization of 15668968 is 2 × 2 × 2 × 7 × 17 × 151 × 109. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 15668968)
Multiplication
n×yn×2 | 31337936 |
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n×3 | 47006904 |
n×4 | 62675872 |
n×5 | 78344840 |
Division
n÷yn÷2 | 7834484 |
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n÷3 | 5222989.3333333 |
n÷3 | 3917242 |
n÷5 | 3133793.6 |
Exponentiation
nyn2 | 245516558185024 |
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n3 | 3.8469910936713E+21 |
n4 | 6.027838034302E+28 |
n5 | 9.4450001268661E+35 |
Nth Root
y√n2√n | 3958.4047291807 |
---|---|
3√n | 250.23427638971 |
4√n | 62.915854354691 |
5√n | 27.479452697638 |
Divisors of 15668968
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 | -15668967 | 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 15668968 can be divided by 64 positive divisors. The sum of these divisors (counting 15668968) is 1, the average is 0.015625.
Base conversion 15668968
Base | System | Value |
---|---|---|
2 | Binary | 111011110001011011101000 |
3 | Ternary | 1002111001210011 |
4 | Quaternary | 323301123220 |
5 | Quinary | 13002401333 |
6 | Senary | 1315501304 |
8 | Octal | 73613350 |
10 | Decimal | 15668968 |
12 | Duodecimal | 52b7834 |
16 | Hexadecimal | ef16e8 |
20 | Vigesimal | 4hic88 |
36 | Base36 | 9bu94 |
Cryptographic Hash Functions
md5 | bec0c07a0900e4bb3bf5ecac53f29237 |
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sha1 | 1a5d0968d60d328441326829a18cc2888767b7fc |
sha256 | 02a343c570c3d2fc85e413c042f78810c99fd8f42811210351103774874edb65 |
sha512 | 819c4c659f81370fc917bd08fcf04296492f4405d2b6a7dc570acb70f04cb118af2c9116fee0a656da3aba8f2c10eb4d7b3d13ff84933e8c82c0c261f2512f5d |
ripemd-160 | b073da3ed453e8ab37a069395ee8409c08e57303 |
15668968 as geometric shapes
Circle
Radius = nDiameter | 31337936 |
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Circumference | 98451029.516267 |
Area | 7.7131301552872E+14 |
Sphere
Radius = nVolume | 1.6114238611071E+22 |
---|---|
Surface area | 3.0852520621149E+15 |
Circumference | 98451029.516267 |
Square
Length = nPerimeter | 62675872 |
---|---|
Area | 245516558185024 |
Diagonal | 22159267.05399 |
Cube
Length = nSurface area | 1473099349110144 |
---|---|
Volume | 3.8469910936713E+21 |
Space diagonal | 27139448.678171 |
Equilateral Triangle
Length = nPerimeter | 47006904 |
---|---|
Area | 1.0631178821898E+14 |
Altitude | 13569724.339085 |
Triangular Pyramid
Length = nSurface area | 1.0631178821898E+14 |
---|---|
Volume | 4.5337224824987E+20 |
Height | 7386422.35133 |