71311864 (number)
71311864 is an even 8-digits composite number following 71311863 and preceding 71311865. In scientific notation, it is written as 7.1311864 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 30844800 positive integers (up to 71311864) that are relatively prime to 71311864.
Interesting facts
- 71311864 has 64 divisors, whose sum is 153216000
- The reverse of 71311864 is 46811317
- Previous prime number is 151
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 eleven thousand eight hundred sixty-four |
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Notation
Scientific notation | 7.1311864 × 10^7 |
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Engineering notation | 7.1311864 × 10^6 |
Prime Factorization of 71311864
Prime Factorization 2 × 2 × 2 × 13 × 239 × 151 × 19
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17827966 | Product of the distinct prime numbers |
The prime factorization of 71311864 is 2 × 2 × 2 × 13 × 239 × 151 × 19. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71311864)
Multiplication
n×yn×2 | 142623728 |
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n×3 | 213935592 |
n×4 | 285247456 |
n×5 | 356559320 |
Division
n÷yn÷2 | 35655932 |
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n÷3 | 23770621.333333 |
n÷3 | 17827966 |
n÷5 | 14262372.8 |
Exponentiation
nyn2 | 5085381947154496 |
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n3 | 3.6264806580354E+23 |
n4 | 2.5861109548445E+31 |
n5 | 1.8442039270078E+39 |
Nth Root
y√n2√n | 8444.6352200672 |
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3√n | 414.68716734814 |
4√n | 91.894696365281 |
5√n | 37.207659975838 |
Divisors of 71311864
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71311863 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71311864 can be divided by 64 positive divisors. The sum of these divisors (counting 71311864) is 1, the average is 0.015625.
Base conversion 71311864
Base | System | Value |
---|---|---|
2 | Binary | 100010000000010000111111000 |
3 | Ternary | 11222012000111011 |
4 | Quaternary | 10100002013320 |
5 | Quinary | 121223434424 |
6 | Senary | 11024243304 |
8 | Octal | 420020770 |
10 | Decimal | 71311864 |
12 | Duodecimal | 1ba70534 |
16 | Hexadecimal | 44021f8 |
20 | Vigesimal | 125djd4 |
36 | Base36 | 16ggl4 |
Cryptographic Hash Functions
md5 | afc409c90ef045aa4253684f76328396 |
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sha1 | 0658c2bab791f5df071ae65a74faba5787ea4f33 |
sha256 | 8486a6f27c666b9995f962dcf0bac169c88a0be93c3af5fa17eb7541327f0f34 |
sha512 | 9ed53134d7965ed7f67b262a337b1fdef96ea9307c6805d568ccb5bd9a3ea336426211af2f9704eb7405095bf5f262dab99890c68bdea43f5df91f8ad8677eb9 |
ripemd-160 | a8268eb2858ea3b98d416e91db1aa0b14719889e |
71311864 as geometric shapes
Circle
Radius = nDiameter | 142623728 |
---|---|
Circumference | 448065656.11239 |
Area | 1.5976198565879E+16 |
Sphere
Radius = nVolume | 1.5190566658226E+24 |
---|---|
Surface area | 6.3904794263515E+16 |
Circumference | 448065656.11239 |
Square
Length = nPerimeter | 285247456 |
---|---|
Area | 5085381947154496 |
Diagonal | 100850205.22691 |
Cube
Length = nSurface area | 30512291682926976 |
---|---|
Volume | 3.6264806580354E+23 |
Space diagonal | 123515771.63044 |
Equilateral Triangle
Length = nPerimeter | 213935592 |
---|---|
Area | 2.2020349770913E+15 |
Altitude | 61757885.815221 |
Triangular Pyramid
Length = nSurface area | 2.2020349770913E+15 |
---|---|
Volume | 4.2738484418978E+22 |
Height | 33616735.075635 |