71315920 (number)
71315920 is an even 8-digits composite number following 71315919 and preceding 71315921. In scientific notation, it is written as 7.1315920 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 25754112 positive integers (up to 71315920) that are relatively prime to 71315920.
Interesting facts
- 71315920 has 40 divisors, whose sum is 143383680
- The reverse of 71315920 is 02951317
- Previous prime number is 47
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 fifteen thousand nine hundred twenty |
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Notation
Scientific notation | 7.1315920 × 10^7 |
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Engineering notation | 7.1315920 × 10^6 |
Prime Factorization of 71315920
Prime Factorization 2 × 2 × 2 × 2 × 65 × 47 × 1459
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8914490 | Product of the distinct prime numbers |
The prime factorization of 71315920 is 2 × 2 × 2 × 2 × 65 × 47 × 1459. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71315920)
Multiplication
n×yn×2 | 142631840 |
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n×3 | 213947760 |
n×4 | 285263680 |
n×5 | 356579600 |
Division
n÷yn÷2 | 35657960 |
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n÷3 | 23771973.333333 |
n÷3 | 17828980 |
n÷5 | 14263184 |
Exponentiation
nyn2 | 5085960445446400 |
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n3 | 3.6270994825062E+23 |
n4 | 2.5866993652645E+31 |
n5 | 1.8447284499726E+39 |
Nth Root
y√n2√n | 8444.8753691218 |
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3√n | 414.69502924362 |
4√n | 91.896003009499 |
5√n | 37.208083217715 |
Divisors of 71315920
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 | -71315919 | 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 71315920 can be divided by 40 positive divisors. The sum of these divisors (counting 71315920) is 1, the average is 0.025.
Base conversion 71315920
Base | System | Value |
---|---|---|
2 | Binary | 100010000000011000111010000 |
3 | Ternary | 11222012020001101 |
4 | Quaternary | 10100003013100 |
5 | Quinary | 121224102140 |
6 | Senary | 11024314144 |
8 | Octal | 420030720 |
10 | Decimal | 71315920 |
12 | Duodecimal | 1ba72954 |
16 | Hexadecimal | 44031d0 |
20 | Vigesimal | 125e9g0 |
36 | Base36 | 16gjps |
Cryptographic Hash Functions
md5 | 78fe30c42db8572702a63157a8cdac16 |
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sha1 | 70fb92a381d299ffb47ae277448fcbd14d9adfa3 |
sha256 | 6a3c6b8b5fa1579cc8d39d301e46b9b5ddb4d5dbb2e3425ecf8f59c3e0bf5d94 |
sha512 | 24c27755dc1909c924dda710f9f87c76336ea510fd3100a5a08393680d055d91d44b5da0c7146117899cb1577645a168a3682a31223017c0599e30b5b12e3945 |
ripemd-160 | 4652481aa017c34d59ce3af38895a4f59057e7fa |
71315920 as geometric shapes
Circle
Radius = nDiameter | 142631840 |
---|---|
Circumference | 448091140.71199 |
Area | 1.5978015971863E+16 |
Sphere
Radius = nVolume | 1.5193158784108E+24 |
---|---|
Surface area | 6.3912063887451E+16 |
Circumference | 448091140.71199 |
Square
Length = nPerimeter | 285263680 |
---|---|
Area | 5085960445446400 |
Diagonal | 100855941.27711 |
Cube
Length = nSurface area | 30515762672678400 |
---|---|
Volume | 3.6270994825062E+23 |
Space diagonal | 123522796.82852 |
Equilateral Triangle
Length = nPerimeter | 213947760 |
---|---|
Area | 2.2022854741997E+15 |
Altitude | 61761398.414259 |
Triangular Pyramid
Length = nSurface area | 2.2022854741997E+15 |
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Volume | 4.2745777335306E+22 |
Height | 33618647.092372 |