20486550 (number)
20486550 is an even 8-digits composite number following 20486549 and preceding 20486551. In scientific notation, it is written as 2.0486550 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 4613760 positive integers (up to 20486550) that are relatively prime to 20486550.
Interesting facts
- 20486550 has 64 divisors, whose sum is 45619200
- The reverse of 20486550 is 05568402
- Previous prime number is 109
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million four hundred eighty-six thousand five hundred fifty |
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Notation
Scientific notation | 2.0486550 × 10^7 |
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Engineering notation | 2.0486550 × 10^6 |
Prime Factorization of 20486550
Prime Factorization 2 × 15 × 7 × 5 × 109 × 179
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20486550 | Product of the distinct prime numbers |
The prime factorization of 20486550 is 2 × 15 × 7 × 5 × 109 × 179. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20486550)
Multiplication
n×yn×2 | 40973100 |
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n×3 | 61459650 |
n×4 | 81946200 |
n×5 | 102432750 |
Division
n÷yn÷2 | 10243275 |
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n÷3 | 6828850 |
n÷3 | 5121637.5 |
n÷5 | 4097310 |
Exponentiation
nyn2 | 419698730902500 |
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n3 | 8.5981790355706E+21 |
n4 | 1.7614702472117E+29 |
n5 | 3.6086448293015E+36 |
Nth Root
y√n2√n | 4526.207021337 |
---|---|
3√n | 273.62531591779 |
4√n | 67.2770913561 |
5√n | 28.993040726636 |
Divisors of 20486550
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20486549 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20486550 can be divided by 64 positive divisors. The sum of these divisors (counting 20486550) is 1, the average is 0.015625.
Base conversion 20486550
Base | System | Value |
---|---|---|
2 | Binary | 1001110001001100110010110 |
3 | Ternary | 1102112211021010 |
4 | Quaternary | 1032021212112 |
5 | Quinary | 20221032200 |
6 | Senary | 2011033050 |
8 | Octal | 116114626 |
10 | Decimal | 20486550 |
12 | Duodecimal | 6a3b786 |
16 | Hexadecimal | 1389996 |
20 | Vigesimal | 680g7a |
36 | Base36 | c73iu |
Cryptographic Hash Functions
md5 | 878e29a21ac9c0e4c11705ffa27c8536 |
---|---|
sha1 | f2871d8e1ace6b4dbb2073a857e1af23ee7ae1c2 |
sha256 | f25191a18d73d54997d56e222a5195a5aa33c7c082d1c6904062613bb09998d7 |
sha512 | 5808c69600b39f6ed9dd4d17089979ae5fe27df5dcd032762a06e435c921f6367e54dc9d93962fa6550adbd30d228b1a30e00421bd1b7b3bb2ee06798fab569a |
ripemd-160 | 9f530b8c80b216c15eeeaad07105c66f4a7b2c90 |
20486550 as geometric shapes
Circle
Radius = nDiameter | 40973100 |
---|---|
Circumference | 128720789.9548 |
Area | 1.3185224497243E+15 |
Sphere
Radius = nVolume | 3.6015968123198E+22 |
---|---|
Surface area | 5.274089798897E+15 |
Circumference | 128720789.9548 |
Square
Length = nPerimeter | 81946200 |
---|---|
Area | 419698730902500 |
Diagonal | 28972356.856235 |
Cube
Length = nSurface area | 2518192385415000 |
---|---|
Volume | 8.5981790355706E+21 |
Space diagonal | 35483745.4718 |
Equilateral Triangle
Length = nPerimeter | 61459650 |
---|---|
Area | 1.8173488144883E+14 |
Altitude | 17741872.7359 |
Triangular Pyramid
Length = nSurface area | 1.8173488144883E+14 |
---|---|
Volume | 1.0133051169847E+21 |
Height | 9657452.2854115 |