71388564 (number)
71388564 is an even 8-digits composite number following 71388563 and preceding 71388565. In scientific notation, it is written as 7.1388564 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 21894912 positive integers (up to 71388564) that are relatively prime to 71388564.
Interesting facts
- 71388564 has 48 divisors, whose sum is 179965632
- The reverse of 71388564 is 46588317
- Previous prime number is 443
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | seventy-one million three hundred eighty-eight thousand five hundred sixty-four |
---|
Notation
Scientific notation | 7.1388564 × 10^7 |
---|---|
Engineering notation | 7.1388564 × 10^6 |
Prime Factorization of 71388564
Prime Factorization 2 × 2 × 3 × 13 × 443 × 1033
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 35694282 | Product of the distinct prime numbers |
The prime factorization of 71388564 is 2 × 2 × 3 × 13 × 443 × 1033. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71388564)
Multiplication
n×yn×2 | 142777128 |
---|---|
n×3 | 214165692 |
n×4 | 285554256 |
n×5 | 356942820 |
Division
n÷yn÷2 | 35694282 |
---|---|
n÷3 | 23796188 |
n÷3 | 17847141 |
n÷5 | 14277712.8 |
Exponentiation
nyn2 | 5096327069982096 |
---|---|
n3 | 3.6381947120035E+23 |
n4 | 2.5972549604232E+31 |
n5 | 1.8541430196649E+39 |
Nth Root
y√n2√n | 8449.1753443753 |
---|---|
3√n | 414.83578735572 |
4√n | 91.919395909543 |
5√n | 37.215660329131 |
Divisors of 71388564
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 | -71388563 | 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 71388564 can be divided by 48 positive divisors. The sum of these divisors (counting 71388564) is 1, the average is 0.020833333333333.
Base conversion 71388564
Base | System | Value |
---|---|---|
2 | Binary | 100010000010100110110010100 |
3 | Ternary | 11222022220200220 |
4 | Quaternary | 10100110312110 |
5 | Quinary | 121233413224 |
6 | Senary | 11030034340 |
8 | Octal | 420246624 |
10 | Decimal | 71388564 |
12 | Duodecimal | 1baa89b0 |
16 | Hexadecimal | 4414d94 |
20 | Vigesimal | 1263b84 |
36 | Base36 | 16i3ro |
Cryptographic Hash Functions
md5 | d9fb3c4a3ad6dec6850f45bbd84685e4 |
---|---|
sha1 | 5ff10cf1d94ec4c6cda30d189192c077aaa3e6ef |
sha256 | 2d481cd9f314a9a679517701d3777a445d0f6b3b34d3739380f6ee0f9d2fd0f5 |
sha512 | 06c49b4c4d6c137cb7301d5f85cecb00a6a2d96e125050ada93cc776127896b5cff75009e12968f92b256cf863c502a4ef9117a91b047e925a83d75a516297dc |
ripemd-160 | 86030383c3ffd7b3c3f6e69ab05af2e2d3633d2a |
71388564 as geometric shapes
Circle
Radius = nDiameter | 142777128 |
---|---|
Circumference | 448547576.42545 |
Area | 1.6010583683347E+16 |
Sphere
Radius = nVolume | 1.5239634372746E+24 |
---|---|
Surface area | 6.4042334733386E+16 |
Circumference | 448547576.42545 |
Square
Length = nPerimeter | 285554256 |
---|---|
Area | 5096327069982096 |
Diagonal | 100958675.40714 |
Cube
Length = nSurface area | 30577962419892576 |
---|---|
Volume | 3.6381947120035E+23 |
Space diagonal | 123648619.92738 |
Equilateral Triangle
Length = nPerimeter | 214165692 |
---|---|
Area | 2.2067743542994E+15 |
Altitude | 61824309.963691 |
Triangular Pyramid
Length = nSurface area | 2.2067743542994E+15 |
---|---|
Volume | 4.2876535868912E+22 |
Height | 33652891.80238 |