71318520 (number)
71318520 is an even 8-digits composite number following 71318519 and preceding 71318521. In scientific notation, it is written as 7.1318520 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 128 positive divisors. There are 14999040 positive integers (up to 71318520) that are relatively prime to 71318520.
Interesting facts
- 71318520 has 128 divisors, whose sum is 220446720
- The reverse of 71318520 is 02581317
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | seventy-one million three hundred eighteen thousand five hundred twenty |
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Notation
Scientific notation | 7.1318520 × 10^7 |
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Engineering notation | 7.1318520 × 10^6 |
Prime Factorization of 71318520
Prime Factorization 2 × 2 × 2 × 15 × 3 × 91 × 7 × 311
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 17829630 | Product of the distinct prime numbers |
The prime factorization of 71318520 is 2 × 2 × 2 × 15 × 3 × 91 × 7 × 311. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71318520)
Multiplication
n×yn×2 | 142637040 |
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n×3 | 213955560 |
n×4 | 285274080 |
n×5 | 356592600 |
Division
n÷yn÷2 | 35659260 |
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n÷3 | 23772840 |
n÷3 | 17829630 |
n÷5 | 14263704 |
Exponentiation
nyn2 | 5086331294990400 |
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n3 | 3.627496201884E+23 |
n4 | 2.5870766042399E+31 |
n5 | 1.8450647454101E+39 |
Nth Root
y√n2√n | 8445.0293072316 |
---|---|
3√n | 414.70006876342 |
4√n | 91.896840572631 |
5√n | 37.208354516481 |
Divisors of 71318520
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71318519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71318520 can be divided by 128 positive divisors. The sum of these divisors (counting 71318520) is 1, the average is 0.0078125.
Base conversion 71318520
Base | System | Value |
---|---|---|
2 | Binary | 100010000000011101111111000 |
3 | Ternary | 11222012100121200 |
4 | Quaternary | 10100003233320 |
5 | Quinary | 121224143040 |
6 | Senary | 11024334200 |
8 | Octal | 420035770 |
10 | Decimal | 71318520 |
12 | Duodecimal | 1ba74360 |
16 | Hexadecimal | 4403bf8 |
20 | Vigesimal | 125eg60 |
36 | Base36 | 16glq0 |
Cryptographic Hash Functions
md5 | d956e8a34123068ed4ec103fb829f1e7 |
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sha1 | 838713264f126da1f75d7e8cd5cb2a7b13adaeaa |
sha256 | e4750c4302bb2619369a4e303da62fc79803d7f04c5a5e5d2ad2b1c9f857dc17 |
sha512 | 549fef2d11da0ab79126f3eb2b814c61f836a3ab01071028f2f3005d7f6d0a60ece645a1ae86d457234cba5b15b7c5dc23f6d561ebd032acb7760b1057fe62cb |
ripemd-160 | a3ee49eca51ce954e2b019ba7fd1d9c582dbd0aa |
71318520 as geometric shapes
Circle
Radius = nDiameter | 142637040 |
---|---|
Circumference | 448107476.99379 |
Area | 1.5979181030066E+16 |
Sphere
Radius = nVolume | 1.5194820558351E+24 |
---|---|
Surface area | 6.3916724120263E+16 |
Circumference | 448107476.99379 |
Square
Length = nPerimeter | 285274080 |
---|---|
Area | 5086331294990400 |
Diagonal | 100859618.23238 |
Cube
Length = nSurface area | 30517987769942400 |
---|---|
Volume | 3.627496201884E+23 |
Space diagonal | 123527300.16062 |
Equilateral Triangle
Length = nPerimeter | 213955560 |
---|---|
Area | 2.2024460567627E+15 |
Altitude | 61763650.080309 |
Triangular Pyramid
Length = nSurface area | 2.2024460567627E+15 |
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Volume | 4.275045271801E+22 |
Height | 33619872.744126 |