20108900 (number)
20108900 is an even 8-digits composite number following 20108899 and preceding 20108901. In scientific notation, it is written as 2.0108900 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 6589440 positive integers (up to 20108900) that are relatively prime to 20108900.
Interesting facts
- 20108900 has 48 divisors, whose sum is 43680000
- The reverse of 20108900 is 00980102
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred eight thousand nine hundred |
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Notation
Scientific notation | 2.0108900 × 10^7 |
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Engineering notation | 2.0108900 × 10^6 |
Prime Factorization of 20108900
Prime Factorization 2 × 2 × 7 × 25 × 23 × 1249
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10054450 | Product of the distinct prime numbers |
The prime factorization of 20108900 is 2 × 2 × 7 × 25 × 23 × 1249. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20108900)
Multiplication
n×yn×2 | 40217800 |
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n×3 | 60326700 |
n×4 | 80435600 |
n×5 | 100544500 |
Division
n÷yn÷2 | 10054450 |
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n÷3 | 6702966.6666667 |
n÷3 | 5027225 |
n÷5 | 4021780 |
Exponentiation
nyn2 | 404367859210000 |
---|---|
n3 | 8.131392844068E+21 |
n4 | 1.6351336556208E+29 |
n5 | 3.2880739167513E+36 |
Nth Root
y√n2√n | 4484.2948163563 |
---|---|
3√n | 271.93353696181 |
4√n | 66.964877483322 |
5√n | 28.885351907706 |
Divisors of 20108900
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20108899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20108900 can be divided by 48 positive divisors. The sum of these divisors (counting 20108900) is 1, the average is 0.020833333333333.
Base conversion 20108900
Base | System | Value |
---|---|---|
2 | Binary | 1001100101101011001100100 |
3 | Ternary | 1101211122020002 |
4 | Quaternary | 1030231121210 |
5 | Quinary | 20121441100 |
6 | Senary | 1555000432 |
8 | Octal | 114553144 |
10 | Decimal | 20108900 |
12 | Duodecimal | 6899118 |
16 | Hexadecimal | 132d664 |
20 | Vigesimal | 65dc50 |
36 | Base36 | bz04k |
Cryptographic Hash Functions
md5 | 704e88aaedf09ca1d51c4e0cc64ad146 |
---|---|
sha1 | 9390d945eae1004b7c649416490ead60f5edfd93 |
sha256 | 953f80777351f499928b49e826bc303e1d80b47f75abd46677609582b53cdd14 |
sha512 | 9cebe88b83226e6c5a7d2f14ffeab31177a7d7058d3cd07a576bc0295a9f3214c49e80e6aede84093db43ef42265b1f33e4e6d8384b20bb7e5d7cf71155575e2 |
ripemd-160 | 91911cc5a6b1b79816d861585c1185a85ccf991b |
20108900 as geometric shapes
Circle
Radius = nDiameter | 40217800 |
---|---|
Circumference | 126347945.02354 |
Area | 1.270359095842E+15 |
Sphere
Radius = nVolume | 3.4060698696502E+22 |
---|---|
Surface area | 5.0814363833679E+15 |
Circumference | 126347945.02354 |
Square
Length = nPerimeter | 80435600 |
---|---|
Area | 404367859210000 |
Diagonal | 28438279.104404 |
Cube
Length = nSurface area | 2426207155260000 |
---|---|
Volume | 8.131392844068E+21 |
Space diagonal | 34829636.484322 |
Equilateral Triangle
Length = nPerimeter | 60326700 |
---|---|
Area | 1.7509641927489E+14 |
Altitude | 17414818.242161 |
Triangular Pyramid
Length = nSurface area | 1.7509641927489E+14 |
---|---|
Volume | 9.5829383675537E+20 |
Height | 9479426.3681348 |