51131640 (number)
51131640 is an even 8-digits composite number following 51131639 and preceding 51131641. In scientific notation, it is written as 5.1131640 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 128 positive divisors. There are 11278848 positive integers (up to 51131640) that are relatively prime to 51131640.
Interesting facts
- 51131640 has 128 divisors, whose sum is 181440000
- The reverse of 51131640 is 04613115
- Previous prime number is 2099
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | fifty-one million one hundred thirty-one thousand six hundred forty |
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Notation
Scientific notation | 5.1131640 × 10^7 |
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Engineering notation | 5.1131640 × 10^6 |
Prime Factorization of 51131640
Prime Factorization 2 × 2 × 2 × 5 × 3 × 7 × 2099 × 29
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 12782910 | Product of the distinct prime numbers |
The prime factorization of 51131640 is 2 × 2 × 2 × 5 × 3 × 7 × 2099 × 29. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51131640)
Multiplication
n×yn×2 | 102263280 |
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n×3 | 153394920 |
n×4 | 204526560 |
n×5 | 255658200 |
Division
n÷yn÷2 | 25565820 |
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n÷3 | 17043880 |
n÷3 | 12782910 |
n÷5 | 10226328 |
Exponentiation
nyn2 | 2614444609089600 |
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n3 | 1.3368084055191E+23 |
n4 | 6.8353206139977E+30 |
n5 | 3.4950115291951E+38 |
Nth Root
y√n2√n | 7150.6391322734 |
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3√n | 371.16177318272 |
4√n | 84.561451810346 |
5√n | 34.812718993642 |
Divisors of 51131640
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51131639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51131640 can be divided by 128 positive divisors. The sum of these divisors (counting 51131640) is 1, the average is 0.0078125.
Base conversion 51131640
Base | System | Value |
---|---|---|
2 | Binary | 11000011000011010011111000 |
3 | Ternary | 10120012202102110 |
4 | Quaternary | 3003003103320 |
5 | Quinary | 101042203030 |
6 | Senary | 5023532320 |
8 | Octal | 303032370 |
10 | Decimal | 51131640 |
12 | Duodecimal | 1515a0a0 |
16 | Hexadecimal | 30c34f8 |
20 | Vigesimal | fjb920 |
36 | Base36 | ufxfc |
Cryptographic Hash Functions
md5 | 1b4858d47effb8abf8cc5eeb01263679 |
---|---|
sha1 | 5f0e86583841520496098e569c8d0be5ffa6fd6b |
sha256 | 4ee9e2c4afb498b401632fbc5d1871aad861f479f1b46b97acee4c2fa1e1dba0 |
sha512 | 6553f8cbaac8874b501c1b694dbd1042336e4dc6bdc5d6d2507a472ee737d2fc6f8af1ea3591192482a06fae1c439c92c88842e2a192831a1998beb7af9737a7 |
ripemd-160 | e0f98713755a5ac52a2f7787bd490ffe0cacf123 |
51131640 as geometric shapes
Circle
Radius = nDiameter | 102263280 |
---|---|
Circumference | 321269569.18 |
Area | 8.2135199771333E+15 |
Sphere
Radius = nVolume | 5.5996099547145E+23 |
---|---|
Surface area | 3.2854079908533E+16 |
Circumference | 321269569.18 |
Square
Length = nPerimeter | 204526560 |
---|---|
Area | 2614444609089600 |
Diagonal | 72311058.754379 |
Cube
Length = nSurface area | 15686667654537600 |
---|---|
Volume | 1.3368084055191E+23 |
Space diagonal | 88562598.354321 |
Equilateral Triangle
Length = nPerimeter | 153394920 |
---|---|
Area | 1.1320877241294E+15 |
Altitude | 44281299.177161 |
Triangular Pyramid
Length = nSurface area | 1.1320877241294E+15 |
---|---|
Volume | 1.5754438144829E+22 |
Height | 24103686.25146 |