51289968 (number)
51289968 is an even 8-digits composite number following 51289967 and preceding 51289969. In scientific notation, it is written as 5.1289968 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 16196544 positive integers (up to 51289968) that are relatively prime to 51289968.
Interesting facts
- 51289968 has 40 divisors, whose sum is 139475200
- The reverse of 51289968 is 86998215
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | fifty-one million two hundred eighty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 5.1289968 × 10^7 |
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Engineering notation | 5.1289968 × 10^6 |
Prime Factorization of 51289968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 56239
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6411246 | Product of the distinct prime numbers |
The prime factorization of 51289968 is 2 × 2 × 2 × 2 × 3 × 19 × 56239. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51289968)
Multiplication
n×yn×2 | 102579936 |
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n×3 | 153869904 |
n×4 | 205159872 |
n×5 | 256449840 |
Division
n÷yn÷2 | 25644984 |
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n÷3 | 17096656 |
n÷3 | 12822492 |
n÷5 | 10257993.6 |
Exponentiation
nyn2 | 2630660817441024 |
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n3 | 1.349265091454E+23 |
n4 | 6.9203763364195E+30 |
n5 | 3.5494588084291E+38 |
Nth Root
y√n2√n | 7161.7014738119 |
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3√n | 371.5444765356 |
4√n | 84.626836605251 |
5√n | 34.834251703827 |
Divisors of 51289968
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 | -51289967 | 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 51289968 can be divided by 40 positive divisors. The sum of these divisors (counting 51289968) is 1, the average is 0.025.
Base conversion 51289968
Base | System | Value |
---|---|---|
2 | Binary | 11000011101001111101110000 |
3 | Ternary | 10120111210121110 |
4 | Quaternary | 3003221331300 |
5 | Quinary | 101112234333 |
6 | Senary | 5031153320 |
8 | Octal | 303517560 |
10 | Decimal | 51289968 |
12 | Duodecimal | 15215840 |
16 | Hexadecimal | 30e9f70 |
20 | Vigesimal | g0b4i8 |
36 | Base36 | ujblc |
Cryptographic Hash Functions
md5 | 7c657263dcfb13468c289db760229a5b |
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sha1 | 618a7ec59308eced31e1701c6f61864ca0c3c78c |
sha256 | 5484f5fcdcb9fde7706a13402012112ca943a3428769e70a6bf727cf5f57558f |
sha512 | 7d78da2c00fea3ce27d259947978ef3c2a434078de5c56ad2caa7521236f410ad2089a544a10f8f8fdae47ac6216b858d3a425dfa64e887e885a40c1ea013891 |
ripemd-160 | cb1c8734644bb0b5d11cb12ddb005c4a85d1809f |
51289968 as geometric shapes
Circle
Radius = nDiameter | 102579936 |
---|---|
Circumference | 322264373.34331 |
Area | 8.2644646981592E+15 |
Sphere
Radius = nVolume | 5.6517883987429E+23 |
---|---|
Surface area | 3.3057858792637E+16 |
Circumference | 322264373.34331 |
Square
Length = nPerimeter | 205159872 |
---|---|
Area | 2630660817441024 |
Diagonal | 72534968.359282 |
Cube
Length = nSurface area | 15783964904646144 |
---|---|
Volume | 1.349265091454E+23 |
Space diagonal | 88836830.494582 |
Equilateral Triangle
Length = nPerimeter | 153869904 |
---|---|
Area | 1.1391095483221E+15 |
Altitude | 44418415.247291 |
Triangular Pyramid
Length = nSurface area | 1.1391095483221E+15 |
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Volume | 1.5901241596424E+22 |
Height | 24178322.786427 |