51291768 (number)
51291768 is an even 8-digits composite number following 51291767 and preceding 51291769. In scientific notation, it is written as 5.1291768 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 14699520 positive integers (up to 51291768) that are relatively prime to 51291768.
Interesting facts
- 51291768 has 64 divisors, whose sum is 132192000
- The reverse of 51291768 is 86719215
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | fifty-one million two hundred ninety-one thousand seven hundred sixty-eight |
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Notation
Scientific notation | 5.1291768 × 10^7 |
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Engineering notation | 5.1291768 × 10^6 |
Prime Factorization of 51291768
Prime Factorization 2 × 2 × 2 × 3 × 407 × 59 × 89
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 12822942 | Product of the distinct prime numbers |
The prime factorization of 51291768 is 2 × 2 × 2 × 3 × 407 × 59 × 89. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51291768)
Multiplication
n×yn×2 | 102583536 |
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n×3 | 153875304 |
n×4 | 205167072 |
n×5 | 256458840 |
Division
n÷yn÷2 | 25645884 |
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n÷3 | 17097256 |
n÷3 | 12822942 |
n÷5 | 10258353.6 |
Exponentiation
nyn2 | 2630845464565824 |
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n3 | 1.3494071521236E+23 |
n4 | 6.9213478584266E+30 |
n5 | 3.5500816860171E+38 |
Nth Root
y√n2√n | 7161.8271411701 |
---|---|
3√n | 371.54882288415 |
4√n | 84.627579081349 |
5√n | 34.834496199097 |
Divisors of 51291768
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 | -51291767 | 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 51291768 can be divided by 64 positive divisors. The sum of these divisors (counting 51291768) is 1, the average is 0.015625.
Base conversion 51291768
Base | System | Value |
---|---|---|
2 | Binary | 11000011101010011001111000 |
3 | Ternary | 10120111220002010 |
4 | Quaternary | 3003222121320 |
5 | Quinary | 101112314033 |
6 | Senary | 5031205520 |
8 | Octal | 303523170 |
10 | Decimal | 51291768 |
12 | Duodecimal | 152168a0 |
16 | Hexadecimal | 30ea678 |
20 | Vigesimal | g0b988 |
36 | Base36 | ujczc |
Cryptographic Hash Functions
md5 | f492da1889fd1ec63bcc1b25651451cb |
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sha1 | 777f7f203e27c8d51e75fea78508beac39ad2ef3 |
sha256 | 5a342af10c19cc880f9250fa27a5a88d5051dce392f62b119f95d7c8e17dad06 |
sha512 | 109c1957ee6662fc57e858dbfcbbe70ae0ceccb2d850f3ab0768039199f5a97e02877fb71bee089d42a53596fc7dc30ed11e0df7d0ba890ea4824e5a64ee3282 |
ripemd-160 | eb20dd2bdbb35619c69be01d6c85d3ca7bb3a121 |
51291768 as geometric shapes
Circle
Radius = nDiameter | 102583536 |
---|---|
Circumference | 322275683.07686 |
Area | 8.26504478421E+15 |
Sphere
Radius = nVolume | 5.6523834610841E+23 |
---|---|
Surface area | 3.306017913684E+16 |
Circumference | 322275683.07686 |
Square
Length = nPerimeter | 205167072 |
---|---|
Area | 2630845464565824 |
Diagonal | 72537513.943694 |
Cube
Length = nSurface area | 15785072787394944 |
---|---|
Volume | 1.3494071521236E+23 |
Space diagonal | 88839948.186035 |
Equilateral Triangle
Length = nPerimeter | 153875304 |
---|---|
Area | 1.1391895028725E+15 |
Altitude | 44419974.093018 |
Triangular Pyramid
Length = nSurface area | 1.1391895028725E+15 |
---|---|
Volume | 1.5902915797471E+22 |
Height | 24179171.314565 |