71308912 (number)
71308912 is an even 8-digits composite number following 71308911 and preceding 71308913. In scientific notation, it is written as 7.1308912 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 34245120 positive integers (up to 71308912) that are relatively prime to 71308912.
Interesting facts
- 71308912 has 40 divisors, whose sum is 143673840
- The reverse of 71308912 is 21980317
- Previous prime number is 491
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | seventy-one million three hundred eight thousand nine hundred twelve |
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Notation
Scientific notation | 7.1308912 × 10^7 |
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Engineering notation | 7.1308912 × 10^6 |
Prime Factorization of 71308912
Prime Factorization 2 × 2 × 2 × 2 × 29 × 491 × 313
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8913614 | Product of the distinct prime numbers |
The prime factorization of 71308912 is 2 × 2 × 2 × 2 × 29 × 491 × 313. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71308912)
Multiplication
n×yn×2 | 142617824 |
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n×3 | 213926736 |
n×4 | 285235648 |
n×5 | 356544560 |
Division
n÷yn÷2 | 35654456 |
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n÷3 | 23769637.333333 |
n÷3 | 17827228 |
n÷5 | 14261782.4 |
Exponentiation
nyn2 | 5084960930623744 |
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n3 | 3.6260303152529E+23 |
n4 | 2.585682766597E+31 |
n5 | 1.8438222486318E+39 |
Nth Root
y√n2√n | 8444.4604327334 |
---|---|
3√n | 414.68144518944 |
4√n | 91.893745340656 |
5√n | 37.207351923784 |
Divisors of 71308912
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 | -71308911 | 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 71308912 can be divided by 40 positive divisors. The sum of these divisors (counting 71308912) is 1, the average is 0.025.
Base conversion 71308912
Base | System | Value |
---|---|---|
2 | Binary | 100010000000001011001110000 |
3 | Ternary | 11222011212102211 |
4 | Quaternary | 10100001121300 |
5 | Quinary | 121223341122 |
6 | Senary | 11024221504 |
8 | Octal | 420013160 |
10 | Decimal | 71308912 |
12 | Duodecimal | 1ba6a894 |
16 | Hexadecimal | 4401670 |
20 | Vigesimal | 125dc5c |
36 | Base36 | 16geb4 |
Cryptographic Hash Functions
md5 | 6c3f48ac30a69b1492c98bab45e13f69 |
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sha1 | 588961aeb943a5dc614d32e9371916057ad92190 |
sha256 | 98004159e26384c27ba728c35890c4638726a85bc896e5ab393dd3cef58d7375 |
sha512 | 98aebc2c6d41a9f4e4ca6e2e7aa35b3339c467dd9035aa1225b096f124f89f05e1749357a19d8ac1be34bd4d4b71f24a85f2dad6c9587bd09dc30ca5709ba072 |
ripemd-160 | efa24798a666d66dae8c8332b1187cfc1899e32a |
71308912 as geometric shapes
Circle
Radius = nDiameter | 142617824 |
---|---|
Circumference | 448047108.14936 |
Area | 1.5974875903439E+16 |
Sphere
Radius = nVolume | 1.518868026679E+24 |
---|---|
Surface area | 6.3899503613755E+16 |
Circumference | 448047108.14936 |
Square
Length = nPerimeter | 285235648 |
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Area | 5084960930623744 |
Diagonal | 100846030.46847 |
Cube
Length = nSurface area | 30509765583742464 |
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Volume | 3.6260303152529E+23 |
Space diagonal | 123510658.61646 |
Equilateral Triangle
Length = nPerimeter | 213926736 |
---|---|
Area | 2.2018526715858E+15 |
Altitude | 61755329.308229 |
Triangular Pyramid
Length = nSurface area | 2.2018526715858E+15 |
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Volume | 4.2733177078388E+22 |
Height | 33615343.48949 |