71320816 (number)
71320816 is an even 8-digits composite number following 71320815 and preceding 71320817. In scientific notation, it is written as 7.1320816 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 30468864 positive integers (up to 71320816) that are relatively prime to 71320816.
Interesting facts
- 71320816 has 40 divisors, whose sum is 158427360
- The reverse of 71320816 is 61802317
- Previous prime number is 1637
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | seventy-one million three hundred twenty thousand eight hundred sixteen |
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Notation
Scientific notation | 7.1320816 × 10^7 |
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Engineering notation | 7.1320816 × 10^6 |
Prime Factorization of 71320816
Prime Factorization 2 × 2 × 2 × 2 × 7 × 1637 × 389
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8915102 | Product of the distinct prime numbers |
The prime factorization of 71320816 is 2 × 2 × 2 × 2 × 7 × 1637 × 389. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71320816)
Multiplication
n×yn×2 | 142641632 |
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n×3 | 213962448 |
n×4 | 285283264 |
n×5 | 356604080 |
Division
n÷yn÷2 | 35660408 |
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n÷3 | 23773605.333333 |
n÷3 | 17830204 |
n÷5 | 14264163.2 |
Exponentiation
nyn2 | 5086658794905856 |
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n3 | 3.6278465596626E+23 |
n4 | 2.5874097695793E+31 |
n5 | 1.8453617609277E+39 |
Nth Root
y√n2√n | 8445.1652440908 |
---|---|
3√n | 414.70451894523 |
4√n | 91.897580186264 |
5√n | 37.208594087582 |
Divisors of 71320816
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71320815 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71320816 can be divided by 40 positive divisors. The sum of these divisors (counting 71320816) is 1, the average is 0.025.
Base conversion 71320816
Base | System | Value |
---|---|---|
2 | Binary | 100010000000100010011110000 |
3 | Ternary | 11222012110202201 |
4 | Quaternary | 10100010103300 |
5 | Quinary | 121224231231 |
6 | Senary | 11024352544 |
8 | Octal | 420042360 |
10 | Decimal | 71320816 |
12 | Duodecimal | 1ba75754 |
16 | Hexadecimal | 44044f0 |
20 | Vigesimal | 125f20g |
36 | Base36 | 16gnhs |
Cryptographic Hash Functions
md5 | ea9cec684fec9f6f3e2378f6582c3376 |
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sha1 | 29f5865d131cff452ca6f0012b96a36a16492d32 |
sha256 | e6a66bd65c8f5ed920fdb76e11c7caf7c3b67afc5c52eafec69ca65fe2d8f2e6 |
sha512 | 9ca09c10df87b7977dfe57505008a2bcffbc941c426dd70887e49d4e5260c715c65017580cb526afba58bca26bac4d6c0a0314738b073aaf1da7e5cad0c1fdad |
ripemd-160 | d8386e27cfc5f3903d98b7971f5920a25e323c8f |
71320816 as geometric shapes
Circle
Radius = nDiameter | 142641632 |
---|---|
Circumference | 448121903.18726 |
Area | 1.5980209901394E+16 |
Sphere
Radius = nVolume | 1.5196288133583E+24 |
---|---|
Surface area | 6.3920839605577E+16 |
Circumference | 448121903.18726 |
Square
Length = nPerimeter | 285283264 |
---|---|
Area | 5086658794905856 |
Diagonal | 100862865.26672 |
Cube
Length = nSurface area | 30519952769435136 |
---|---|
Volume | 3.6278465596626E+23 |
Space diagonal | 123531276.94927 |
Equilateral Triangle
Length = nPerimeter | 213962448 |
---|---|
Area | 2.202587868386E+15 |
Altitude | 61765638.474636 |
Triangular Pyramid
Length = nSurface area | 2.202587868386E+15 |
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Volume | 4.2754581724029E+22 |
Height | 33620955.088905 |