71328908 (number)
71328908 is an even 8-digits composite number following 71328907 and preceding 71328909. In scientific notation, it is written as 7.1328908 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 36 positive divisors. There are 30540720 positive integers (up to 71328908) that are relatively prime to 71328908.
Interesting facts
- 71328908 has 36 divisors, whose sum is 145765872
- The reverse of 71328908 is 80982317
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | seventy-one million three hundred twenty-eight thousand nine hundred eight |
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Notation
Scientific notation | 7.1328908 × 10^7 |
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Engineering notation | 7.1328908 × 10^6 |
Prime Factorization of 71328908
Prime Factorization 2 × 2 × 49 × 7 × 7 × 7 × 1061
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 727846 | Product of the distinct prime numbers |
The prime factorization of 71328908 is 2 × 2 × 49 × 7 × 7 × 7 × 1061. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71328908)
Multiplication
n×yn×2 | 142657816 |
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n×3 | 213986724 |
n×4 | 285315632 |
n×5 | 356644540 |
Division
n÷yn÷2 | 35664454 |
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n÷3 | 23776302.666667 |
n÷3 | 17832227 |
n÷5 | 14265781.6 |
Exponentiation
nyn2 | 5087813116472464 |
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n3 | 3.6290815370606E+23 |
n4 | 2.5885842308149E+31 |
n5 | 1.8464088645005E+39 |
Nth Root
y√n2√n | 8445.6443211871 |
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3√n | 414.72020236114 |
4√n | 91.90018673097 |
5√n | 37.209438380445 |
Divisors of 71328908
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71328907 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71328908 can be divided by 36 positive divisors. The sum of these divisors (counting 71328908) is 1, the average is 0.027777777777778.
Base conversion 71328908
Base | System | Value |
---|---|---|
2 | Binary | 100010000000110010010001100 |
3 | Ternary | 11222012212212102 |
4 | Quaternary | 10100012102030 |
5 | Quinary | 121230011113 |
6 | Senary | 11024454232 |
8 | Octal | 420062214 |
10 | Decimal | 71328908 |
12 | Duodecimal | 1ba7a378 |
16 | Hexadecimal | 440648c |
20 | Vigesimal | 125g258 |
36 | Base36 | 16gtqk |
Cryptographic Hash Functions
md5 | cdddbe47423c62d3be309cab9970caa1 |
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sha1 | 7b8318d917f3dfc4f20bfb31796666a0bd0010d0 |
sha256 | 9e2cf079aaa40cbe7509f9bf3b109e54fed2f698bb6c0430ac8eaf2307cef300 |
sha512 | d63a167137a816bb9c822fcd348390d80f6c721ed0bd2958abbc6a2bc12dd2c814d22604cdb8240f74323c835f5e33094a483a038837ca78ec6076155b9d18ea |
ripemd-160 | 581581675130b01cc47998b9eb2ff81d0bbc641d |
71328908 as geometric shapes
Circle
Radius = nDiameter | 142657816 |
---|---|
Circumference | 448172746.72276 |
Area | 1.5983836309548E+16 |
Sphere
Radius = nVolume | 1.520146119481E+24 |
---|---|
Surface area | 6.3935345238191E+16 |
Circumference | 448172746.72276 |
Square
Length = nPerimeter | 285315632 |
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Area | 5087813116472464 |
Diagonal | 100874309.08286 |
Cube
Length = nSurface area | 30526878698834784 |
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Volume | 3.6290815370606E+23 |
Space diagonal | 123545292.70441 |
Equilateral Triangle
Length = nPerimeter | 213986724 |
---|---|
Area | 2.2030877042864E+15 |
Altitude | 61772646.352203 |
Triangular Pyramid
Length = nSurface area | 2.2030877042864E+15 |
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Volume | 4.2769136072241E+22 |
Height | 33624769.694288 |