51688908 (number)
51688908 is an even 8-digits composite number following 51688907 and preceding 51688909. In scientific notation, it is written as 5.1688908 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 15844608 positive integers (up to 51688908) that are relatively prime to 51688908.
Interesting facts
- 51688908 has 96 divisors, whose sum is 145152000
- The reverse of 51688908 is 80988615
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | fifty-one million six hundred eighty-eight thousand nine hundred eight |
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Notation
Scientific notation | 5.1688908 × 10^7 |
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Engineering notation | 5.1688908 × 10^6 |
Prime Factorization of 51688908
Prime Factorization 2 × 2 × 9 × 3 × 17 × 47 × 599
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 25844454 | Product of the distinct prime numbers |
The prime factorization of 51688908 is 2 × 2 × 9 × 3 × 17 × 47 × 599. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51688908)
Multiplication
n×yn×2 | 103377816 |
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n×3 | 155066724 |
n×4 | 206755632 |
n×5 | 258444540 |
Division
n÷yn÷2 | 25844454 |
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n÷3 | 17229636 |
n÷3 | 12922227 |
n÷5 | 10337781.6 |
Exponentiation
nyn2 | 2671743210232464 |
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n3 | 1.3809948899333E+23 |
n4 | 7.1382117814233E+30 |
n5 | 3.689663720545E+38 |
Nth Root
y√n2√n | 7189.4998435218 |
---|---|
3√n | 372.50529668309 |
4√n | 84.790918402396 |
5√n | 34.888272952943 |
Divisors of 51688908
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51688907 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51688908 can be divided by 96 positive divisors. The sum of these divisors (counting 51688908) is 1, the average is 0.010416666666667.
Base conversion 51688908
Base | System | Value |
---|---|---|
2 | Binary | 11000101001011010111001100 |
3 | Ternary | 10121021001212000 |
4 | Quaternary | 3011023113030 |
5 | Quinary | 101213021113 |
6 | Senary | 5043512300 |
8 | Octal | 305132714 |
10 | Decimal | 51688908 |
12 | Duodecimal | 15388690 |
16 | Hexadecimal | 314b5cc |
20 | Vigesimal | g31258 |
36 | Base36 | urvf0 |
Cryptographic Hash Functions
md5 | dd3372bd738f61f398da0ce7053d0049 |
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sha1 | de5a4dc1037f0b25257fc5034a8c973598ad3116 |
sha256 | 54df0a2b27fc8e688a42c53bd2ab352419885bd3462b9dff93430635b7dc0f78 |
sha512 | c1ee4d5ee007500a3e836c09fbbd3c14c73686c4e89d3b02e24670a4732edd9785b8efc80e60e9c35f6dfc713b1126ebbbc34a479cdaf402c0a6c61ce9ed18a0 |
ripemd-160 | 542f0912365910f1edc9da7317b289f5d3ded3a3 |
51688908 as geometric shapes
Circle
Radius = nDiameter | 103377816 |
---|---|
Circumference | 324770987.28976 |
Area | 8.3935288415447E+15 |
Sphere
Radius = nVolume | 5.7846978678127E+23 |
---|---|
Surface area | 3.3574115366179E+16 |
Circumference | 324770987.28976 |
Square
Length = nPerimeter | 206755632 |
---|---|
Area | 2671743210232464 |
Diagonal | 73099154.717855 |
Cube
Length = nSurface area | 16030459261394784 |
---|---|
Volume | 1.3809948899333E+23 |
Space diagonal | 89527814.843753 |
Equilateral Triangle
Length = nPerimeter | 155066724 |
---|---|
Area | 1.156898746225E+15 |
Altitude | 44763907.421877 |
Triangular Pyramid
Length = nSurface area | 1.156898746225E+15 |
---|---|
Volume | 1.6275180857597E+22 |
Height | 24366384.905952 |