51131208 (number)
51131208 is an even 8-digits composite number following 51131207 and preceding 51131209. In scientific notation, it is written as 5.1131208 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 16188480 positive integers (up to 51131208) that are relatively prime to 51131208.
Interesting facts
- 51131208 has 64 divisors, whose sum is 134323200
- The reverse of 51131208 is 80213115
- Previous prime number is 439
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 two hundred eight |
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Notation
Scientific notation | 5.1131208 × 10^7 |
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Engineering notation | 5.1131208 × 10^6 |
Prime Factorization of 51131208
Prime Factorization 2 × 2 × 2 × 3 × 23 × 439 × 211
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 12782802 | Product of the distinct prime numbers |
The prime factorization of 51131208 is 2 × 2 × 2 × 3 × 23 × 439 × 211. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51131208)
Multiplication
n×yn×2 | 102262416 |
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n×3 | 153393624 |
n×4 | 204524832 |
n×5 | 255656040 |
Division
n÷yn÷2 | 25565604 |
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n÷3 | 17043736 |
n÷3 | 12782802 |
n÷5 | 10226241.6 |
Exponentiation
nyn2 | 2614400431539264 |
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n3 | 1.3367745226032E+23 |
n4 | 6.8350896164327E+30 |
n5 | 3.4948638887646E+38 |
Nth Root
y√n2√n | 7150.6089251196 |
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3√n | 371.16072789167 |
4√n | 84.561273199495 |
5√n | 34.81266016844 |
Divisors of 51131208
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51131207 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51131208 can be divided by 64 positive divisors. The sum of these divisors (counting 51131208) is 1, the average is 0.015625.
Base conversion 51131208
Base | System | Value |
---|---|---|
2 | Binary | 11000011000011001101001000 |
3 | Ternary | 10120012201211110 |
4 | Quaternary | 3003003031020 |
5 | Quinary | 101042144313 |
6 | Senary | 5023530320 |
8 | Octal | 303031510 |
10 | Decimal | 51131208 |
12 | Duodecimal | 151599a0 |
16 | Hexadecimal | 30c3348 |
20 | Vigesimal | fjb808 |
36 | Base36 | ufx3c |
Cryptographic Hash Functions
md5 | a32b6be217e08d11fe2832e6d337059e |
---|---|
sha1 | 78b8b8019c40f066363532ce5cccd0563c2a219d |
sha256 | d5578ae0bbcfc084bc97b048de10bc5bd913bc3708f676b0dd591bc81754c0d4 |
sha512 | 8b52f695ec2cb6bcd6ba5f9136f0ee299b94c339d2a5ac31931fb05e1d6dc2e1a5048ea8926d201a937b03f082e2c294d59839250da4b8a468caaff9b130eb9f |
ripemd-160 | 7aa9984cb2e530da6dc3ac6632ce81bf1b8f791e |
51131208 as geometric shapes
Circle
Radius = nDiameter | 102262416 |
---|---|
Circumference | 321266854.84394 |
Area | 8.2133811892657E+15 |
Sphere
Radius = nVolume | 5.5994680262885E+23 |
---|---|
Surface area | 3.2853524757063E+16 |
Circumference | 321266854.84394 |
Square
Length = nPerimeter | 204524832 |
---|---|
Area | 2614400431539264 |
Diagonal | 72310447.81412 |
Cube
Length = nSurface area | 15686402589235584 |
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Volume | 1.3367745226032E+23 |
Space diagonal | 88561850.108372 |
Equilateral Triangle
Length = nPerimeter | 153393624 |
---|---|
Area | 1.132068594689E+15 |
Altitude | 44280925.054186 |
Triangular Pyramid
Length = nSurface area | 1.132068594689E+15 |
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Volume | 1.5754038830836E+22 |
Height | 24103482.604707 |