20550900 (number)
20550900 is an even 8-digits composite number following 20550899 and preceding 20550901. In scientific notation, it is written as 2.0550900 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 72 positive divisors. There are 5385600 positive integers (up to 20550900) that are relatively prime to 20550900.
Interesting facts
- 20550900 has 72 divisors, whose sum is 60489184
- The reverse of 20550900 is 00905502
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million five hundred fifty thousand nine hundred |
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Notation
Scientific notation | 2.0550900 × 10^7 |
---|---|
Engineering notation | 2.0550900 × 10^6 |
Prime Factorization of 20550900
Prime Factorization 2 × 2 × 3 × 5 × 5 × 61 × 1123
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2055090 | Product of the distinct prime numbers |
The prime factorization of 20550900 is 2 × 2 × 3 × 5 × 5 × 61 × 1123. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20550900)
Multiplication
n×yn×2 | 41101800 |
---|---|
n×3 | 61652700 |
n×4 | 82203600 |
n×5 | 102754500 |
Division
n÷yn÷2 | 10275450 |
---|---|
n÷3 | 6850300 |
n÷3 | 5137725 |
n÷5 | 4110180 |
Exponentiation
nyn2 | 422339490810000 |
---|---|
n3 | 8.6794566416872E+21 |
n4 | 1.7837064549765E+29 |
n5 | 3.6656772985577E+36 |
Nth Root
y√n2√n | 4533.3100489598 |
---|---|
3√n | 273.9115099545 |
4√n | 67.329860009953 |
5√n | 29.011231807585 |
Divisors of 20550900
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20550899 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20550900 can be divided by 72 positive divisors. The sum of these divisors (counting 20550900) is 1, the average is 0.013888888888889.
Base conversion 20550900
Base | System | Value |
---|---|---|
2 | Binary | 1001110011001010011110100 |
3 | Ternary | 1102200002112110 |
4 | Quaternary | 1032121103310 |
5 | Quinary | 20230112100 |
6 | Senary | 2012251020 |
8 | Octal | 116312364 |
10 | Decimal | 20550900 |
12 | Duodecimal | 6a70a70 |
16 | Hexadecimal | 13994f4 |
20 | Vigesimal | 688h50 |
36 | Base36 | c8h6c |
Cryptographic Hash Functions
md5 | 919c98af0f7336e0f214920d228b8bb3 |
---|---|
sha1 | 709847461fb4ba6dcf4559c7af26c6c004928b73 |
sha256 | 652dc301f97df0045c71e37b3b0047607baa8d0771b0a5fc08ff0c6c4ffa5a01 |
sha512 | 460096288353458021c5a9eb641fe1e1f72190a1506e91ef121a03ad19ca88440f7bd69f47c15fc5aa6482c49786ca8f794b9f783c87a2b18153d1a3957f12d1 |
ripemd-160 | 1f31959c8b2546815fc1b5d8272f261c55b8811d |
20550900 as geometric shapes
Circle
Radius = nDiameter | 41101800 |
---|---|
Circumference | 129125112.92932 |
Area | 1.3268186416496E+15 |
Sphere
Radius = nVolume | 3.6356422963568E+22 |
---|---|
Surface area | 5.3072745665982E+15 |
Circumference | 129125112.92932 |
Square
Length = nPerimeter | 82203600 |
---|---|
Area | 422339490810000 |
Diagonal | 29063361.498973 |
Cube
Length = nSurface area | 2534036944860000 |
---|---|
Volume | 8.6794566416872E+21 |
Space diagonal | 35595202.941267 |
Equilateral Triangle
Length = nPerimeter | 61652700 |
---|---|
Area | 1.8287836403142E+14 |
Altitude | 17797601.470634 |
Triangular Pyramid
Length = nSurface area | 1.8287836403142E+14 |
---|---|
Volume | 1.0228837747253E+21 |
Height | 9687787.1663244 |