20809360 (number)
20809360 is an even 8-digits composite number following 20809359 and preceding 20809361. In scientific notation, it is written as 2.0809360 × 10^7. The sum of its digits is 28. It has a total of 9 prime factors and 160 positive divisors. There are 6512640 positive integers (up to 20809360) that are relatively prime to 20809360.
Interesting facts
- 20809360 has 160 divisors, whose sum is 60746112
- The reverse of 20809360 is 06390802
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | twenty million eight hundred nine thousand three hundred sixty |
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Notation
Scientific notation | 2.0809360 × 10^7 |
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Engineering notation | 2.0809360 × 10^6 |
Prime Factorization of 20809360
Prime Factorization 2 × 2 × 2 × 2 × 17 × 11 × 5 × 107 × 13
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2601170 | Product of the distinct prime numbers |
The prime factorization of 20809360 is 2 × 2 × 2 × 2 × 17 × 11 × 5 × 107 × 13. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20809360)
Multiplication
n×yn×2 | 41618720 |
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n×3 | 62428080 |
n×4 | 83237440 |
n×5 | 104046800 |
Division
n÷yn÷2 | 10404680 |
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n÷3 | 6936453.3333333 |
n÷3 | 5202340 |
n÷5 | 4161872 |
Exponentiation
nyn2 | 433029463609600 |
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n3 | 9.0110659988591E+21 |
n4 | 1.8751451635402E+29 |
n5 | 3.9020570760366E+36 |
Nth Root
y√n2√n | 4561.7277428623 |
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3√n | 275.05501929458 |
4√n | 67.540563684813 |
5√n | 29.083839861103 |
Divisors of 20809360
160 divisors
τ | Total Divisors | 160 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20809359 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.00625 | 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 | 160 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20809360 can be divided by 160 positive divisors. The sum of these divisors (counting 20809360) is 1, the average is 0.00625.
Base conversion 20809360
Base | System | Value |
---|---|---|
2 | Binary | 1001111011000011010010000 |
3 | Ternary | 1110011020002001 |
4 | Quaternary | 1033120122100 |
5 | Quinary | 20311344420 |
6 | Senary | 2022003344 |
8 | Octal | 117303220 |
10 | Decimal | 20809360 |
12 | Duodecimal | 6b76554 |
16 | Hexadecimal | 13d8690 |
20 | Vigesimal | 6a1380 |
36 | Base36 | ce0ls |
Cryptographic Hash Functions
md5 | afe562affaca33fb9f7b89bbf72129b7 |
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sha1 | d8682ad5a5ee63f74c8d37d6cc69e98fa93ca83f |
sha256 | 418f86681fa064b039c23ce397f7ffaedfd941b67d238726b318f718217a4548 |
sha512 | 00a1074b0bc1eb5ebcf1bf9797b7f2af8b74a3a95397b906d7e5b4932c3cfa3a1f76119611055657227aac0349e666e1f6fc0b19b74ac48bdb47486e7af62252 |
ripemd-160 | 2a7c56eded98098839a52d2363d32a845b47b816 |
20809360 as geometric shapes
Circle
Radius = nDiameter | 41618720 |
---|---|
Circumference | 130749065.00381 |
Area | 1.3604021816638E+15 |
Sphere
Radius = nVolume | 3.7745464990705E+22 |
---|---|
Surface area | 5.4416087266554E+15 |
Circumference | 130749065.00381 |
Square
Length = nPerimeter | 83237440 |
---|---|
Area | 433029463609600 |
Diagonal | 29428879.136304 |
Cube
Length = nSurface area | 2598176781657600 |
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Volume | 9.0110659988591E+21 |
Space diagonal | 36042868.792991 |
Equilateral Triangle
Length = nPerimeter | 62428080 |
---|---|
Area | 1.8750725803653E+14 |
Altitude | 18021434.396496 |
Triangular Pyramid
Length = nSurface area | 1.8750725803653E+14 |
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Volume | 1.0619643122521E+21 |
Height | 9809626.3787681 |