20571372 (number)
20571372 is an even 8-digits composite number following 20571371 and preceding 20571373. In scientific notation, it is written as 2.0571372 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6580224 positive integers (up to 20571372) that are relatively prime to 20571372.
Interesting facts
- 20571372 has 48 divisors, whose sum is 41653920
- The reverse of 20571372 is 27317502
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million five hundred seventy-one thousand three hundred seventy-two |
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Notation
Scientific notation | 2.0571372 × 10^7 |
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Engineering notation | 2.0571372 × 10^6 |
Prime Factorization of 20571372
Prime Factorization 2 × 2 × 9 × 97 × 137 × 43
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10285686 | Product of the distinct prime numbers |
The prime factorization of 20571372 is 2 × 2 × 9 × 97 × 137 × 43. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20571372)
Multiplication
n×yn×2 | 41142744 |
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n×3 | 61714116 |
n×4 | 82285488 |
n×5 | 102856860 |
Division
n÷yn÷2 | 10285686 |
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n÷3 | 6857124 |
n÷3 | 5142843 |
n÷5 | 4114274.4 |
Exponentiation
nyn2 | 423181345962384 |
---|---|
n3 | 8.7054208912529E+21 |
n4 | 1.7908245157053E+29 |
n5 | 3.6839717299295E+36 |
Nth Root
y√n2√n | 4535.5674396926 |
---|---|
3√n | 274.00243306842 |
4√n | 67.346621590787 |
5√n | 29.017009475948 |
Divisors of 20571372
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 | -20571371 | 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 20571372 can be divided by 48 positive divisors. The sum of these divisors (counting 20571372) is 1, the average is 0.020833333333333.
Base conversion 20571372
Base | System | Value |
---|---|---|
2 | Binary | 1001110011110010011101100 |
3 | Ternary | 1102201010121200 |
4 | Quaternary | 1032132103230 |
5 | Quinary | 20231240442 |
6 | Senary | 2012525500 |
8 | Octal | 116362354 |
10 | Decimal | 20571372 |
12 | Duodecimal | 6a80890 |
16 | Hexadecimal | 139e4ec |
20 | Vigesimal | 68b88c |
36 | Base36 | c8wz0 |
Cryptographic Hash Functions
md5 | de261012fd3029d639b1c0a6c1d3d30c |
---|---|
sha1 | ead0e237a188e04d0b889850131fc9957c6213e9 |
sha256 | 438fe0d5a963daf725138de84da84fe5bd47f7ebeab55cf04447874b0578ba92 |
sha512 | dfdbd47cae05b60d6aa6b989cac05f0f0ca7a5409c656e56b179f52302a59fe47aaac654790b6722fad05fc839306dabcd2b1c401fbee14c186a23f15388a3f4 |
ripemd-160 | fdaed6ec9bdd0274762da279a13a39302ee0d89f |
20571372 as geometric shapes
Circle
Radius = nDiameter | 41142744 |
---|---|
Circumference | 129253742.29893 |
Area | 1.3294634076117E+15 |
Sphere
Radius = nVolume | 3.6465181757823E+22 |
---|---|
Surface area | 5.3178536304467E+15 |
Circumference | 129253742.29893 |
Square
Length = nPerimeter | 82285488 |
---|---|
Area | 423181345962384 |
Diagonal | 29092313.279022 |
Cube
Length = nSurface area | 2539088075774304 |
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Volume | 8.7054208912529E+21 |
Space diagonal | 35630661.4854 |
Equilateral Triangle
Length = nPerimeter | 61714116 |
---|---|
Area | 1.8324289800556E+14 |
Altitude | 17815330.7427 |
Triangular Pyramid
Length = nSurface area | 1.8324289800556E+14 |
---|---|
Volume | 1.0259436908813E+21 |
Height | 9697437.759674 |