71387136 (number)
71387136 is an even 8-digits composite number following 71387135 and preceding 71387137. In scientific notation, it is written as 7.1387136 × 10^7. The sum of its digits is 36. It has a total of 13 prime factors and 48 positive divisors. There are 23777280 positive integers (up to 71387136) that are relatively prime to 71387136.
Interesting facts
- 71387136 has 48 divisors, whose sum is 148140720
- The reverse of 71387136 is 63178317
- Previous prime number is 27
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-one million three hundred eighty-seven thousand one hundred thirty-six |
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Notation
Scientific notation | 7.1387136 × 10^7 |
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Engineering notation | 7.1387136 × 10^6 |
Prime Factorization of 71387136
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 1291
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 13 | Total number of prime factors |
rad | Radical | 69714 | Product of the distinct prime numbers |
The prime factorization of 71387136 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 1291. Since it has a total of 13 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71387136)
Multiplication
n×yn×2 | 142774272 |
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n×3 | 214161408 |
n×4 | 285548544 |
n×5 | 356935680 |
Division
n÷yn÷2 | 35693568 |
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n÷3 | 23795712 |
n÷3 | 17846784 |
n÷5 | 14277427.2 |
Exponentiation
nyn2 | 5096123186282496 |
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n3 | 3.637976389719E+23 |
n4 | 2.5970471529766E+31 |
n5 | 1.8539575830795E+39 |
Nth Root
y√n2√n | 8449.0908386642 |
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3√n | 414.83302132233 |
4√n | 91.918936235491 |
5√n | 37.215511441452 |
Divisors of 71387136
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71387135 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71387136 can be divided by 48 positive divisors. The sum of these divisors (counting 71387136) is 1, the average is 0.020833333333333.
Base conversion 71387136
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100100000000000 |
3 | Ternary | 11222022211202000 |
4 | Quaternary | 10100110200000 |
5 | Quinary | 121233342021 |
6 | Senary | 11030024000 |
8 | Octal | 420244000 |
10 | Decimal | 71387136 |
12 | Duodecimal | 1baa8000 |
16 | Hexadecimal | 4414800 |
20 | Vigesimal | 12637gg |
36 | Base36 | 16i2o0 |
Cryptographic Hash Functions
md5 | d724e14f74ebcd0f0abd3afc7c76e940 |
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sha1 | 9e5090bc951cee9b95102837e0867993fe31fb6f |
sha256 | 2d4857746f7cb31637821f417d44024d06db70ebf6fcdb4264354503726dca3c |
sha512 | 5090525dd9fb81fde395a6e947c8b79edc9d06d6fe0b05bee05d4730f7433e0e363ee8f799c65aa0171de09be522b14b75188aab1d0ce5b928bd9d51e6da42d0 |
ripemd-160 | 3299dc9c90e37f44b9d949356ac6d082a91361d4 |
71387136 as geometric shapes
Circle
Radius = nDiameter | 142774272 |
---|---|
Circumference | 448538604.03683 |
Area | 1.6009943163814E+16 |
Sphere
Radius = nVolume | 1.5238719866499E+24 |
---|---|
Surface area | 6.4039772655255E+16 |
Circumference | 448538604.03683 |
Square
Length = nPerimeter | 285548544 |
---|---|
Area | 5096123186282496 |
Diagonal | 100956655.91017 |
Cube
Length = nSurface area | 30576739117694976 |
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Volume | 3.637976389719E+23 |
Space diagonal | 123646146.55883 |
Equilateral Triangle
Length = nPerimeter | 214161408 |
---|---|
Area | 2.2066860700678E+15 |
Altitude | 61823073.279415 |
Triangular Pyramid
Length = nSurface area | 2.2066860700678E+15 |
---|---|
Volume | 4.2873962916115E+22 |
Height | 33652218.636724 |