20809320 (number)
20809320 is an even 8-digits composite number following 20809319 and preceding 20809321. In scientific notation, it is written as 2.0809320 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 96 positive divisors. There are 4755072 positive integers (up to 20809320) that are relatively prime to 20809320.
Interesting facts
- 20809320 has 96 divisors, whose sum is 72640800
- The reverse of 20809320 is 02390802
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million eight hundred nine thousand three hundred twenty |
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Notation
Scientific notation | 2.0809320 × 10^7 |
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Engineering notation | 2.0809320 × 10^6 |
Prime Factorization of 20809320
Prime Factorization 2 × 2 × 2 × 7 × 5 × 3 × 7 × 3539
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 743190 | Product of the distinct prime numbers |
The prime factorization of 20809320 is 2 × 2 × 2 × 7 × 5 × 3 × 7 × 3539. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20809320)
Multiplication
n×yn×2 | 41618640 |
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n×3 | 62427960 |
n×4 | 83237280 |
n×5 | 104046600 |
Division
n÷yn÷2 | 10404660 |
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n÷3 | 6936440 |
n÷3 | 5202330 |
n÷5 | 4161864 |
Exponentiation
nyn2 | 433027798862400 |
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n3 | 9.0110140354233E+21 |
n4 | 1.8751307458762E+29 |
n5 | 3.9020195732776E+36 |
Nth Root
y√n2√n | 4561.7233585565 |
---|---|
3√n | 275.05484305645 |
4√n | 67.540531227971 |
5√n | 29.083828680034 |
Divisors of 20809320
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20809319 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20809320 can be divided by 96 positive divisors. The sum of these divisors (counting 20809320) is 1, the average is 0.010416666666667.
Base conversion 20809320
Base | System | Value |
---|---|---|
2 | Binary | 1001111011000011001101000 |
3 | Ternary | 1110011020000120 |
4 | Quaternary | 1033120121220 |
5 | Quinary | 20311344240 |
6 | Senary | 2022003240 |
8 | Octal | 117303150 |
10 | Decimal | 20809320 |
12 | Duodecimal | 6b76520 |
16 | Hexadecimal | 13d8668 |
20 | Vigesimal | 6a1360 |
36 | Base36 | ce0ko |
Cryptographic Hash Functions
md5 | 8803e12cb12a113b55268776cd3430cb |
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sha1 | 49cf36b07e85f3bfcbd4241194c1aca228c086e5 |
sha256 | 91d59961fdd8038aac2a9a1e26d8d5f032f7438c6dcf12f90cd2cc90f19e9248 |
sha512 | 97423d0aecdeae3f6f08fbb78c7deffb9385645d2e8efeb321a66eb97058014a4d3fd8954e767e186cf695c23c133898210ac2fc36a9b274450a43ca5e26370d |
ripemd-160 | f1a4c157adfae1019f7fa99990eb90f4b5f511c0 |
20809320 as geometric shapes
Circle
Radius = nDiameter | 41618640 |
---|---|
Circumference | 130748813.6764 |
Area | 1.3603969517063E+15 |
Sphere
Radius = nVolume | 3.7745247326774E+22 |
---|---|
Surface area | 5.4415878068251E+15 |
Circumference | 130748813.6764 |
Square
Length = nPerimeter | 83237280 |
---|---|
Area | 433027798862400 |
Diagonal | 29428822.567762 |
Cube
Length = nSurface area | 2598166793174400 |
---|---|
Volume | 9.0110140354233E+21 |
Space diagonal | 36042799.510959 |
Equilateral Triangle
Length = nPerimeter | 62427960 |
---|---|
Area | 1.8750653717985E+14 |
Altitude | 18021399.75548 |
Triangular Pyramid
Length = nSurface area | 1.8750653717985E+14 |
---|---|
Volume | 1.0619581883025E+21 |
Height | 9809607.5225872 |