20809104 (number)
20809104 is an even 8-digits composite number following 20809103 and preceding 20809105. In scientific notation, it is written as 2.0809104 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 6571008 positive integers (up to 20809104) that are relatively prime to 20809104.
Interesting facts
- 20809104 has 40 divisors, whose sum is 56588640
- The reverse of 20809104 is 40190802
- Previous prime number is 19
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 one hundred four |
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Notation
Scientific notation | 2.0809104 × 10^7 |
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Engineering notation | 2.0809104 × 10^6 |
Prime Factorization of 20809104
Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 22817
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2601138 | Product of the distinct prime numbers |
The prime factorization of 20809104 is 2 × 2 × 2 × 2 × 3 × 19 × 22817. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20809104)
Multiplication
n×yn×2 | 41618208 |
---|---|
n×3 | 62427312 |
n×4 | 83236416 |
n×5 | 104045520 |
Division
n÷yn÷2 | 10404552 |
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n÷3 | 6936368 |
n÷3 | 5202276 |
n÷5 | 4161820.8 |
Exponentiation
nyn2 | 433018809282816 |
---|---|
n3 | 9.0107334363223E+21 |
n4 | 1.8750528919271E+29 |
n5 | 3.9018170633611E+36 |
Nth Root
y√n2√n | 4561.6996832321 |
---|---|
3√n | 275.05389136667 |
4√n | 67.540355960212 |
5√n | 29.083768301962 |
Divisors of 20809104
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 | -20809103 | 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 20809104 can be divided by 40 positive divisors. The sum of these divisors (counting 20809104) is 1, the average is 0.025.
Base conversion 20809104
Base | System | Value |
---|---|---|
2 | Binary | 1001111011000010110010000 |
3 | Ternary | 1110011012201120 |
4 | Quaternary | 1033120112100 |
5 | Quinary | 20311342404 |
6 | Senary | 2022002240 |
8 | Octal | 117302620 |
10 | Decimal | 20809104 |
12 | Duodecimal | 6b76380 |
16 | Hexadecimal | 13d8590 |
20 | Vigesimal | 6a12f4 |
36 | Base36 | ce0eo |
Cryptographic Hash Functions
md5 | a708cffdf712c82a620b08f76817edd7 |
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sha1 | 8e93c928ef1459bc985def4d412eee4f5d6f4174 |
sha256 | fcff39f2a517ec6f6cc026fdf6c34d2dda803a274fe61b2db157f304a406c7ac |
sha512 | 5c2b67a2e1ac8e9bfe32d6e0c066e83a1a23f1e08f07a6052034c21029a3fa8b2681638f273dc3300fab39477e4afadc0d76504ecd81c67827323c335c62c53f |
ripemd-160 | 8922c0c978c361be8278637286a2f316f4132589 |
20809104 as geometric shapes
Circle
Radius = nDiameter | 41618208 |
---|---|
Circumference | 130747456.50837 |
Area | 1.3603687101091E+15 |
Sphere
Radius = nVolume | 3.7744071956008E+22 |
---|---|
Surface area | 5.4414748404364E+15 |
Circumference | 130747456.50837 |
Square
Length = nPerimeter | 83236416 |
---|---|
Area | 433018809282816 |
Diagonal | 29428517.097632 |
Cube
Length = nSurface area | 2598112855696896 |
---|---|
Volume | 9.0107334363223E+21 |
Space diagonal | 36042425.387985 |
Equilateral Triangle
Length = nPerimeter | 62427312 |
---|---|
Area | 1.875026445777E+14 |
Altitude | 18021212.693992 |
Triangular Pyramid
Length = nSurface area | 1.875026445777E+14 |
---|---|
Volume | 1.0619251193813E+21 |
Height | 9809505.6992107 |