51508728 (number)
51508728 is an even 8-digits composite number following 51508727 and preceding 51508729. In scientific notation, it is written as 5.1508728 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 17127936 positive integers (up to 51508728) that are relatively prime to 51508728.
Interesting facts
- 51508728 has 48 divisors, whose sum is 139841520
- The reverse of 51508728 is 82780515
- Previous prime number is 673
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | fifty-one million five hundred eight thousand seven hundred twenty-eight |
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Notation
Scientific notation | 5.1508728 × 10^7 |
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Engineering notation | 5.1508728 × 10^6 |
Prime Factorization of 51508728
Prime Factorization 2 × 2 × 2 × 3 × 3 × 673 × 1063
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4292394 | Product of the distinct prime numbers |
The prime factorization of 51508728 is 2 × 2 × 2 × 3 × 3 × 673 × 1063. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51508728)
Multiplication
n×yn×2 | 103017456 |
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n×3 | 154526184 |
n×4 | 206034912 |
n×5 | 257543640 |
Division
n÷yn÷2 | 25754364 |
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n÷3 | 17169576 |
n÷3 | 12877182 |
n÷5 | 10301745.6 |
Exponentiation
nyn2 | 2653149060177984 |
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n3 | 1.3666033328416E+23 |
n4 | 7.0391999355233E+30 |
n5 | 3.6258023481649E+38 |
Nth Root
y√n2√n | 7176.9581300158 |
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3√n | 372.07195971778 |
4√n | 84.716929418008 |
5√n | 34.863915880182 |
Divisors of 51508728
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 | -51508727 | 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 51508728 can be divided by 48 positive divisors. The sum of these divisors (counting 51508728) is 1, the average is 0.020833333333333.
Base conversion 51508728
Base | System | Value |
---|---|---|
2 | Binary | 11000100011111010111111000 |
3 | Ternary | 10120220220200200 |
4 | Quaternary | 3010133113320 |
5 | Quinary | 101141234403 |
6 | Senary | 5040002200 |
8 | Octal | 304372770 |
10 | Decimal | 51508728 |
12 | Duodecimal | 15300360 |
16 | Hexadecimal | 311f5f8 |
20 | Vigesimal | g1ibg8 |
36 | Base36 | uo0e0 |
Cryptographic Hash Functions
md5 | 0589db2b3e6535196a3a08cd6257f077 |
---|---|
sha1 | da5e170f356685cd8dd78798e2ac0d713da3d53a |
sha256 | 67ca214cb65548c093ec1875e35e4b609a7abd25a474d362bd47d81638ae7807 |
sha512 | 51932dccb001e854b3fcbb6146d4c194fddae3b8705e7a538a54140812ccdb39328f2857162203e910eca8e1b4b107f03ff90f1dfbdd87803cfa3c7204d2baf4 |
ripemd-160 | 275292589e461ac081e922da5b6a6da1ccf4c980 |
51508728 as geometric shapes
Circle
Radius = nDiameter | 103017456 |
---|---|
Circumference | 323638882.96111 |
Area | 8.3351135963338E+15 |
Sphere
Radius = nVolume | 5.7244146544355E+23 |
---|---|
Surface area | 3.3340454385335E+16 |
Circumference | 323638882.96111 |
Square
Length = nPerimeter | 206034912 |
---|---|
Area | 2653149060177984 |
Diagonal | 72844341.718187 |
Cube
Length = nSurface area | 15918894361067904 |
---|---|
Volume | 1.3666033328416E+23 |
Space diagonal | 89215733.929246 |
Equilateral Triangle
Length = nPerimeter | 154526184 |
---|---|
Area | 1.1488472430705E+15 |
Altitude | 44607866.964623 |
Triangular Pyramid
Length = nSurface area | 1.1488472430705E+15 |
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Volume | 1.6105574730741E+22 |
Height | 24281447.239396 |