20109904 (number)
20109904 is an even 8-digits composite number following 20109903 and preceding 20109905. In scientific notation, it is written as 2.0109904 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 9399168 positive integers (up to 20109904) that are relatively prime to 20109904.
Interesting facts
- 20109904 has 40 divisors, whose sum is 41559840
- The reverse of 20109904 is 40990102
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty million one hundred nine thousand nine hundred four |
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Notation
Scientific notation | 2.0109904 × 10^7 |
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Engineering notation | 2.0109904 × 10^6 |
Prime Factorization of 20109904
Prime Factorization 2 × 2 × 2 × 2 × 19 × 83 × 797
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2513738 | Product of the distinct prime numbers |
The prime factorization of 20109904 is 2 × 2 × 2 × 2 × 19 × 83 × 797. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20109904)
Multiplication
n×yn×2 | 40219808 |
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n×3 | 60329712 |
n×4 | 80439616 |
n×5 | 100549520 |
Division
n÷yn÷2 | 10054952 |
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n÷3 | 6703301.3333333 |
n÷3 | 5027476 |
n÷5 | 4021980.8 |
Exponentiation
nyn2 | 404408238889216 |
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n3 | 8.1326108608712E+21 |
n4 | 1.6354602368148E+29 |
n5 | 3.2888948358162E+36 |
Nth Root
y√n2√n | 4484.4067612116 |
---|---|
3√n | 271.93806259851 |
4√n | 66.965713325638 |
5√n | 28.885640340332 |
Divisors of 20109904
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 | -20109903 | 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 20109904 can be divided by 40 positive divisors. The sum of these divisors (counting 20109904) is 1, the average is 0.025.
Base conversion 20109904
Base | System | Value |
---|---|---|
2 | Binary | 1001100101101101001010000 |
3 | Ternary | 1101211200121021 |
4 | Quaternary | 1030231221100 |
5 | Quinary | 20122004104 |
6 | Senary | 1555005224 |
8 | Octal | 114555120 |
10 | Decimal | 20109904 |
12 | Duodecimal | 6899814 |
16 | Hexadecimal | 132da50 |
20 | Vigesimal | 65def4 |
36 | Base36 | bz0wg |
Cryptographic Hash Functions
md5 | 1bc06b9ec76ff71d03a38223138def76 |
---|---|
sha1 | dc68c0e905471ad73b85c3bbe6eab8369e7449d4 |
sha256 | 489c60b994ead8793d69568121815a6cafbf0b782d98968fa913e7ba43989641 |
sha512 | 2240b3d049cf8c41f7536d6f7f061d6e1796c8799a32413d4c412e0d2d745002c67f3be9d87097bc49d5d8bb83b692b797486e96a664a9e93facdad77f344aee |
ripemd-160 | 0799383bb72b3e118b444af418994cc11cb04968 |
20109904 as geometric shapes
Circle
Radius = nDiameter | 40219808 |
---|---|
Circumference | 126354253.34159 |
Area | 1.2704859523455E+15 |
Sphere
Radius = nVolume | 3.4065800713357E+22 |
---|---|
Surface area | 5.0819438093822E+15 |
Circumference | 126354253.34159 |
Square
Length = nPerimeter | 80439616 |
---|---|
Area | 404408238889216 |
Diagonal | 28439698.974821 |
Cube
Length = nSurface area | 2426449433335296 |
---|---|
Volume | 8.1326108608712E+21 |
Space diagonal | 34831375.463333 |
Equilateral Triangle
Length = nPerimeter | 60329712 |
---|---|
Area | 1.7511390418889E+14 |
Altitude | 17415687.731666 |
Triangular Pyramid
Length = nSurface area | 1.7511390418889E+14 |
---|---|
Volume | 9.5843738141223E+20 |
Height | 9479899.6582737 |