51279968 (number)
51279968 is an even 8-digits composite number following 51279967 and preceding 51279969. In scientific notation, it is written as 5.1279968 × 10^7. The sum of its digits is 47. It has a total of 8 prime factors and 48 positive divisors. There are 24900096 positive integers (up to 51279968) that are relatively prime to 51279968.
Interesting facts
- 51279968 has 48 divisors, whose sum is 103919760
- The reverse of 51279968 is 86997215
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 47
- Digital Root 2
Name
Name | fifty-one million two hundred seventy-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 5.1279968 × 10^7 |
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Engineering notation | 5.1279968 × 10^6 |
Prime Factorization of 51279968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 59 × 173 × 157
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3204998 | Product of the distinct prime numbers |
The prime factorization of 51279968 is 2 × 2 × 2 × 2 × 2 × 59 × 173 × 157. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51279968)
Multiplication
n×yn×2 | 102559936 |
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n×3 | 153839904 |
n×4 | 205119872 |
n×5 | 256399840 |
Division
n÷yn÷2 | 25639984 |
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n÷3 | 17093322.666667 |
n÷3 | 12819992 |
n÷5 | 10255993.6 |
Exponentiation
nyn2 | 2629635118081024 |
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n3 | 1.3484760470687E+23 |
n4 | 6.914980854245E+30 |
n5 | 3.545999969263E+38 |
Nth Root
y√n2√n | 7161.0032816638 |
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3√n | 371.52032830283 |
4√n | 84.622711382133 |
5√n | 34.832893271758 |
Divisors of 51279968
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 | -51279967 | 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 51279968 can be divided by 48 positive divisors. The sum of these divisors (counting 51279968) is 1, the average is 0.020833333333333.
Base conversion 51279968
Base | System | Value |
---|---|---|
2 | Binary | 11000011100111100001100000 |
3 | Ternary | 10120111021220002 |
4 | Quaternary | 3003213201200 |
5 | Quinary | 101111424333 |
6 | Senary | 5031035132 |
8 | Octal | 303474140 |
10 | Decimal | 51279968 |
12 | Duodecimal | 1520baa8 |
16 | Hexadecimal | 30e7860 |
20 | Vigesimal | g09ji8 |
36 | Base36 | uj3vk |
Cryptographic Hash Functions
md5 | 71642946f06c946c11f810024b0e24f7 |
---|---|
sha1 | 830214c8383dec6050f8bf17654395aacb4a8887 |
sha256 | 3346e93199698a5ad946012b75269b05be17594294a8f3645567c1441228882b |
sha512 | 6a3f42a872c808787c3c4aaa543833a3943a020d962a1889ff79df4f189f055338c4a04a3a5be0c59d59fbd43e42759dfba4ff6aae37cb650a1d4f183a5d803b |
ripemd-160 | d8b9cd7de4076e529a3dcdcb99b5ea383c1a2e2b |
51279968 as geometric shapes
Circle
Radius = nDiameter | 102559936 |
---|---|
Circumference | 322201541.49024 |
Area | 8.2612423685851E+15 |
Sphere
Radius = nVolume | 5.6484832573505E+23 |
---|---|
Surface area | 3.304496947434E+16 |
Circumference | 322201541.49024 |
Square
Length = nPerimeter | 205119872 |
---|---|
Area | 2629635118081024 |
Diagonal | 72520826.223658 |
Cube
Length = nSurface area | 15777810708486144 |
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Volume | 1.3484760470687E+23 |
Space diagonal | 88819509.986506 |
Equilateral Triangle
Length = nPerimeter | 153839904 |
---|---|
Area | 1.1386654074709E+15 |
Altitude | 44409754.993253 |
Triangular Pyramid
Length = nSurface area | 1.1386654074709E+15 |
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Volume | 1.5891942619165E+22 |
Height | 24173608.741219 |