51381750 (number)
51381750 is an even 8-digits composite number following 51381749 and preceding 51381751. In scientific notation, it is written as 5.1381750 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 11743200 positive integers (up to 51381750) that are relatively prime to 51381750.
Interesting facts
- 51381750 has 48 divisors, whose sum is 116516352
- The reverse of 51381750 is 05718315
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | fifty-one million three hundred eighty-one thousand seven hundred fifty |
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Notation
Scientific notation | 5.1381750 × 10^7 |
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Engineering notation | 5.1381750 × 10^6 |
Prime Factorization of 51381750
Prime Factorization 2 × 5 × 15 × 7 × 5 × 9787
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10276350 | Product of the distinct prime numbers |
The prime factorization of 51381750 is 2 × 5 × 15 × 7 × 5 × 9787. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51381750)
Multiplication
n×yn×2 | 102763500 |
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n×3 | 154145250 |
n×4 | 205527000 |
n×5 | 256908750 |
Division
n÷yn÷2 | 25690875 |
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n÷3 | 17127250 |
n÷3 | 12845437.5 |
n÷5 | 10276350 |
Exponentiation
nyn2 | 2640084233062500 |
---|---|
n3 | 1.3565214804216E+23 |
n4 | 6.9700447576652E+30 |
n5 | 3.5813309722716E+38 |
Nth Root
y√n2√n | 7168.1064445222 |
---|---|
3√n | 371.765967376 |
4√n | 84.664670580604 |
5√n | 34.846709778489 |
Divisors of 51381750
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 | -51381749 | 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 51381750 can be divided by 48 positive divisors. The sum of these divisors (counting 51381750) is 1, the average is 0.020833333333333.
Base conversion 51381750
Base | System | Value |
---|---|---|
2 | Binary | 11000100000000010111110110 |
3 | Ternary | 10120200110111210 |
4 | Quaternary | 3010000113312 |
5 | Quinary | 101123204000 |
6 | Senary | 5033142250 |
8 | Octal | 304002766 |
10 | Decimal | 51381750 |
12 | Duodecimal | 1525a986 |
16 | Hexadecimal | 31005f6 |
20 | Vigesimal | g12e7a |
36 | Base36 | ulaeu |
Cryptographic Hash Functions
md5 | 2f7143fc1280edcc2935d877a825c20e |
---|---|
sha1 | 163944eb8009f781aefdbc91a9c9a54528bdf7f6 |
sha256 | 917251479d2ce949dabe767ddf00010075c8ac92aa8ac298ef0fc39142491952 |
sha512 | 6198d4cdf814c0c3e1083df8f6a11dfb23226b99b49df0e0913e0c56cc51ee83d40ff3b61bc897aa6979c9d144c5dcb77c5708ac3069be37eb6f0bddf85570c8 |
ripemd-160 | 80b61266493a40806617699ef12c603602b9ab37 |
51381750 as geometric shapes
Circle
Radius = nDiameter | 102763500 |
---|---|
Circumference | 322841056.65717 |
Area | 8.2940692314474E+15 |
Sphere
Radius = nVolume | 5.6821838897723E+23 |
---|---|
Surface area | 3.317627692579E+16 |
Circumference | 322841056.65717 |
Square
Length = nPerimeter | 205527000 |
---|---|
Area | 2640084233062500 |
Diagonal | 72664767.708464 |
Cube
Length = nSurface area | 15840505398375000 |
---|---|
Volume | 1.3565214804216E+23 |
Space diagonal | 88995801.581802 |
Equilateral Triangle
Length = nPerimeter | 154145250 |
---|---|
Area | 1.1431900069814E+15 |
Altitude | 44497900.790901 |
Triangular Pyramid
Length = nSurface area | 1.1431900069814E+15 |
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Volume | 1.5986758960522E+22 |
Height | 24221589.236155 |