20852490 (number)
20852490 is an even 8-digits composite number following 20852489 and preceding 20852491. In scientific notation, it is written as 2.0852490 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 5197632 positive integers (up to 20852490) that are relatively prime to 20852490.
Interesting facts
- 20852490 has 64 divisors, whose sum is 53415936
- The reverse of 20852490 is 09425802
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million eight hundred fifty-two thousand four hundred ninety |
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Notation
Scientific notation | 2.0852490 × 10^7 |
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Engineering notation | 2.0852490 × 10^6 |
Prime Factorization of 20852490
Prime Factorization 2 × 3 × 5 × 23 × 47 × 643
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20852490 | Product of the distinct prime numbers |
The prime factorization of 20852490 is 2 × 3 × 5 × 23 × 47 × 643. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20852490)
Multiplication
n×yn×2 | 41704980 |
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n×3 | 62557470 |
n×4 | 83409960 |
n×5 | 104262450 |
Division
n÷yn÷2 | 10426245 |
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n÷3 | 6950830 |
n÷3 | 5213122.5 |
n÷5 | 4170498 |
Exponentiation
nyn2 | 434826339200100 |
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n3 | 9.0672118899067E+21 |
n4 | 1.8907394526216E+29 |
n5 | 3.9426625528397E+36 |
Nth Root
y√n2√n | 4566.4526713851 |
---|---|
3√n | 275.24491679697 |
4√n | 67.575533082508 |
5√n | 29.095885857288 |
Divisors of 20852490
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 | -20852489 | 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 20852490 can be divided by 64 positive divisors. The sum of these divisors (counting 20852490) is 1, the average is 0.015625.
Base conversion 20852490
Base | System | Value |
---|---|---|
2 | Binary | 1001111100010111100001010 |
3 | Ternary | 1110020102020110 |
4 | Quaternary | 1033202330022 |
5 | Quinary | 20314234430 |
6 | Senary | 2022535150 |
8 | Octal | 117427412 |
10 | Decimal | 20852490 |
12 | Duodecimal | 6b974b6 |
16 | Hexadecimal | 13e2f0a |
20 | Vigesimal | 6a6b4a |
36 | Base36 | cexvu |
Cryptographic Hash Functions
md5 | 3755cebc49fe21f6fc841b4ecfee1da2 |
---|---|
sha1 | e21c5ea3bae4708d722c5d7f6a6cdb12750f8e9a |
sha256 | 719bc1aa09679b4f7ece2bf8f4c78e4a4663cd3ccc935efa04ea7015ab5b3d17 |
sha512 | 95bcf8fa9693acc9dd68f4765794fee5ff739b107b517a1b84c12af9d63dce32e62f0c5a109d9e15945b7df0484cd6e47371193bae18eb83673f1c5cd6fca681 |
ripemd-160 | b96909ece9f320a690691cc77450c7819945eab6 |
20852490 as geometric shapes
Circle
Radius = nDiameter | 41704980 |
---|---|
Circumference | 131020058.78611 |
Area | 1.3660472328184E+15 |
Sphere
Radius = nVolume | 3.7980648349164E+22 |
---|---|
Surface area | 5.4641889312735E+15 |
Circumference | 131020058.78611 |
Square
Length = nPerimeter | 83409960 |
---|---|
Area | 434826339200100 |
Diagonal | 29489874.167249 |
Cube
Length = nSurface area | 2608958035200600 |
---|---|
Volume | 9.0672118899067E+21 |
Space diagonal | 36117572.144322 |
Equilateral Triangle
Length = nPerimeter | 62557470 |
---|---|
Area | 1.8828532799094E+14 |
Altitude | 18058786.072161 |
Triangular Pyramid
Length = nSurface area | 1.8828532799094E+14 |
---|---|
Volume | 1.0685811689681E+21 |
Height | 9829958.0557498 |