51685440 (number)
51685440 is an even 8-digits composite number following 51685439 and preceding 51685441. In scientific notation, it is written as 5.1685440 × 10^7. The sum of its digits is 33. It has a total of 10 prime factors and 112 positive divisors. There are 12967936 positive integers (up to 51685440) that are relatively prime to 51685440.
Interesting facts
- 51685440 has 112 divisors, whose sum is 173809152
- The reverse of 51685440 is 04458615
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | fifty-one million six hundred eighty-five thousand four hundred forty |
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Notation
Scientific notation | 5.1685440 × 10^7 |
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Engineering notation | 5.1685440 × 10^6 |
Prime Factorization of 51685440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 3167
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 1615170 | Product of the distinct prime numbers |
The prime factorization of 51685440 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 3167. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 51685440)
Multiplication
n×yn×2 | 103370880 |
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n×3 | 155056320 |
n×4 | 206741760 |
n×5 | 258427200 |
Division
n÷yn÷2 | 25842720 |
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n÷3 | 17228480 |
n÷3 | 12921360 |
n÷5 | 10337088 |
Exponentiation
nyn2 | 2671384707993600 |
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n3 | 1.3807169404192E+23 |
n4 | 7.1362962581021E+30 |
n5 | 3.6884261207036E+38 |
Nth Root
y√n2√n | 7189.2586544094 |
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3√n | 372.49696557743 |
4√n | 84.789496132536 |
5√n | 34.887804783726 |
Divisors of 51685440
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -51685439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 51685440 can be divided by 112 positive divisors. The sum of these divisors (counting 51685440) is 1, the average is 0.0089285714285714.
Base conversion 51685440
Base | System | Value |
---|---|---|
2 | Binary | 11000101001010100001000000 |
3 | Ternary | 10121020220002120 |
4 | Quaternary | 3011022201000 |
5 | Quinary | 101212413230 |
6 | Senary | 5043444240 |
8 | Octal | 305124100 |
10 | Decimal | 51685440 |
12 | Duodecimal | 15386680 |
16 | Hexadecimal | 314a840 |
20 | Vigesimal | g30dc0 |
36 | Base36 | ursqo |
Cryptographic Hash Functions
md5 | 7cf61f74a5a334bd87fd5d2c7ce6dcb0 |
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sha1 | 98045585f59c533c830e27d0dd3bcafcfced7a7b |
sha256 | bfa271e36178f91876f17ecad14adc3626f0d2a81fdbf82d693f2547621297d9 |
sha512 | a45c83c9870eaa89d9a2ee192b7480ffd558dacc6416b664ba26c6db7045318e1d3cffe6ddf02dc78d531bfa3651bf5457f0c51b36bb6bee0f2a8b0fc4b37e7c |
ripemd-160 | 1ee618d546405e8c461d3cc76882fd3d7e6b62f1 |
51685440 as geometric shapes
Circle
Radius = nDiameter | 103370880 |
---|---|
Circumference | 324749197.20311 |
Area | 8.3924025735448E+15 |
Sphere
Radius = nVolume | 5.7835335956106E+23 |
---|---|
Surface area | 3.3569610294179E+16 |
Circumference | 324749197.20311 |
Square
Length = nPerimeter | 206741760 |
---|---|
Area | 2671384707993600 |
Diagonal | 73094250.225221 |
Cube
Length = nSurface area | 16028308247961600 |
---|---|
Volume | 1.3807169404192E+23 |
Space diagonal | 89521808.091553 |
Equilateral Triangle
Length = nPerimeter | 155056320 |
---|---|
Area | 1.1567435102019E+15 |
Altitude | 44760904.045776 |
Triangular Pyramid
Length = nSurface area | 1.1567435102019E+15 |
---|---|
Volume | 1.6271905191159E+22 |
Height | 24364750.075074 |