20209008 (number)
20209008 is an even 8-digits composite number following 20209007 and preceding 20209009. In scientific notation, it is written as 2.0209008 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 6381504 positive integers (up to 20209008) that are relatively prime to 20209008.
Interesting facts
- 20209008 has 40 divisors, whose sum is 54956800
- The reverse of 20209008 is 80090202
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million two hundred nine thousand eight |
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Notation
Scientific notation | 2.0209008 × 10^7 |
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Engineering notation | 2.0209008 × 10^6 |
Prime Factorization of 20209008
Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 22159
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2526126 | Product of the distinct prime numbers |
The prime factorization of 20209008 is 2 × 2 × 2 × 2 × 3 × 19 × 22159. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20209008)
Multiplication
n×yn×2 | 40418016 |
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n×3 | 60627024 |
n×4 | 80836032 |
n×5 | 101045040 |
Division
n÷yn÷2 | 10104504 |
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n÷3 | 6736336 |
n÷3 | 5052252 |
n÷5 | 4041801.6 |
Exponentiation
nyn2 | 408404004344064 |
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n3 | 8.2534397910212E+21 |
n4 | 1.6679383076427E+29 |
n5 | 3.3707378602657E+36 |
Nth Root
y√n2√n | 4495.4430259987 |
---|---|
3√n | 272.38404515823 |
4√n | 67.048065042913 |
5√n | 28.91405475815 |
Divisors of 20209008
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20209007 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20209008 can be divided by 40 positive divisors. The sum of these divisors (counting 20209008) is 1, the average is 0.025.
Base conversion 20209008
Base | System | Value |
---|---|---|
2 | Binary | 1001101000101110101110000 |
3 | Ternary | 1102000201112210 |
4 | Quaternary | 1031011311300 |
5 | Quinary | 20133142013 |
6 | Senary | 2001052120 |
8 | Octal | 115056560 |
10 | Decimal | 20209008 |
12 | Duodecimal | 6927040 |
16 | Hexadecimal | 1345d70 |
20 | Vigesimal | 6662a8 |
36 | Base36 | c15dc |
Cryptographic Hash Functions
md5 | a7331537d200e123e95c14dd615e48ec |
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sha1 | c5d53166aa220f792e35b0d9704ac7950792653f |
sha256 | 869386645103f63e829dfb732444030d56d0a76e81f999d651e9f75b244556b7 |
sha512 | 69fbfeaad35f101c2eaac38a9af1a5bee170374c1790a5a7865c3cc928892ece8b6b9b08e78a11631704aceb390d6839187ccaab3c69788d55c0fafff948076f |
ripemd-160 | 7015ed198399a6924a6e1f8a0b7afc92e0e3d85e |
20209008 as geometric shapes
Circle
Radius = nDiameter | 40418016 |
---|---|
Circumference | 126976942.13827 |
Area | 1.283039019744E+15 |
Sphere
Radius = nVolume | 3.4571927752424E+22 |
---|---|
Surface area | 5.1321560789759E+15 |
Circumference | 126976942.13827 |
Square
Length = nPerimeter | 80836032 |
---|---|
Area | 408404004344064 |
Diagonal | 28579853.195706 |
Cube
Length = nSurface area | 2450424026064384 |
---|---|
Volume | 8.2534397910212E+21 |
Space diagonal | 35003028.626566 |
Equilateral Triangle
Length = nPerimeter | 60627024 |
---|---|
Area | 1.7684412138462E+14 |
Altitude | 17501514.313283 |
Triangular Pyramid
Length = nSurface area | 1.7684412138462E+14 |
---|---|
Volume | 9.72677207391E+20 |
Height | 9526617.7319021 |