71385356 (number)
71385356 is an even 8-digits composite number following 71385355 and preceding 71385357. In scientific notation, it is written as 7.1385356 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 72 positive divisors. There are 27941760 positive integers (up to 71385356) that are relatively prime to 71385356.
Interesting facts
- 71385356 has 72 divisors, whose sum is 158482800
- The reverse of 71385356 is 65358317
- Previous prime number is 29
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 eighty-five thousand three hundred fifty-six |
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Notation
Scientific notation | 7.1385356 × 10^7 |
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Engineering notation | 7.1385356 × 10^6 |
Prime Factorization of 71385356
Prime Factorization 2 × 2 × 7 × 19 × 7 × 29 × 661
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5098954 | Product of the distinct prime numbers |
The prime factorization of 71385356 is 2 × 2 × 7 × 19 × 7 × 29 × 661. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71385356)
Multiplication
n×yn×2 | 142770712 |
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n×3 | 214156068 |
n×4 | 285541424 |
n×5 | 356926780 |
Division
n÷yn÷2 | 35692678 |
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n÷3 | 23795118.666667 |
n÷3 | 17846339 |
n÷5 | 14277071.2 |
Exponentiation
nyn2 | 5095869051246736 |
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n3 | 3.6377042635263E+23 |
n4 | 2.5967881387454E+31 |
n5 | 1.8537264574092E+39 |
Nth Root
y√n2√n | 8448.9855012303 |
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3√n | 414.82957341394 |
4√n | 91.918363242773 |
5√n | 37.215325849832 |
Divisors of 71385356
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71385355 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71385356 can be divided by 72 positive divisors. The sum of these divisors (counting 71385356) is 1, the average is 0.013888888888889.
Base conversion 71385356
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100000100001100 |
3 | Ternary | 11222022202022002 |
4 | Quaternary | 10100110010030 |
5 | Quinary | 121233312411 |
6 | Senary | 11030011432 |
8 | Octal | 420240414 |
10 | Decimal | 71385356 |
12 | Duodecimal | 1baa6b78 |
16 | Hexadecimal | 441410c |
20 | Vigesimal | 126337g |
36 | Base36 | 16i1ak |
Cryptographic Hash Functions
md5 | 3510057dd0c7621972bb8109c27abbf0 |
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sha1 | 30ed0d9ecd79d012c2f559ade13652bae5a86734 |
sha256 | 9e30de76bc9ef9b6579b06389d2ab2bb1f345762ce2fefc882651f83b6036ef0 |
sha512 | 017425b93793c80b32cb605d0718249c401b9bf14f8f7dc968861227fa45db7d21e9858880c7d5b2c58cb2291a373e495d7f26570f6f5ff0bffccbd3a289e549 |
ripemd-160 | cd836f23c42fa46c3d5ec0cc8ee1092e67add5e4 |
71385356 as geometric shapes
Circle
Radius = nDiameter | 142770712 |
---|---|
Circumference | 448527419.96698 |
Area | 1.6009144775052E+16 |
Sphere
Radius = nVolume | 1.5237579986969E+24 |
---|---|
Surface area | 6.4036579100209E+16 |
Circumference | 448527419.96698 |
Square
Length = nPerimeter | 285541424 |
---|---|
Area | 5095869051246736 |
Diagonal | 100954138.61003 |
Cube
Length = nSurface area | 30575214307480416 |
---|---|
Volume | 3.6377042635263E+23 |
Space diagonal | 123643063.50839 |
Equilateral Triangle
Length = nPerimeter | 214156068 |
---|---|
Area | 2.2065760263693E+15 |
Altitude | 61821531.754196 |
Triangular Pyramid
Length = nSurface area | 2.2065760263693E+15 |
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Volume | 4.2870755878178E+22 |
Height | 33651379.536677 |