20804512 (number)
20804512 is an even 8-digits composite number following 20804511 and preceding 20804513. In scientific notation, it is written as 2.0804512 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 36 positive divisors. There are 9941888 positive integers (up to 20804512) that are relatively prime to 20804512.
Interesting facts
- 20804512 has 36 divisors, whose sum is 42851970
- The reverse of 20804512 is 21540802
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty million eight hundred four thousand five hundred twelve |
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Notation
Scientific notation | 2.0804512 × 10^7 |
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Engineering notation | 2.0804512 × 10^6 |
Prime Factorization of 20804512
Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 23 × 1229
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 56534 | Product of the distinct prime numbers |
The prime factorization of 20804512 is 2 × 2 × 2 × 2 × 2 × 23 × 23 × 1229. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20804512)
Multiplication
n×yn×2 | 41609024 |
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n×3 | 62413536 |
n×4 | 83218048 |
n×5 | 104022560 |
Division
n÷yn÷2 | 10402256 |
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n÷3 | 6934837.3333333 |
n÷3 | 5201128 |
n÷5 | 4160902.4 |
Exponentiation
nyn2 | 432827719558144 |
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n3 | 9.00476948548E+21 |
n4 | 1.873398348179E+29 |
n5 | 3.8975138415471E+36 |
Nth Root
y√n2√n | 4561.1963342965 |
---|---|
3√n | 275.03365758843 |
4√n | 67.536629574598 |
5√n | 29.082484590235 |
Divisors of 20804512
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20804511 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20804512 can be divided by 36 positive divisors. The sum of these divisors (counting 20804512) is 1, the average is 0.027777777777778.
Base conversion 20804512
Base | System | Value |
---|---|---|
2 | Binary | 1001111010111001110100000 |
3 | Ternary | 1110010222102111 |
4 | Quaternary | 1033113032200 |
5 | Quinary | 20311221022 |
6 | Senary | 2021525104 |
8 | Octal | 117271640 |
10 | Decimal | 20804512 |
12 | Duodecimal | 6b73794 |
16 | Hexadecimal | 13d73a0 |
20 | Vigesimal | 6a0b5c |
36 | Base36 | cdwv4 |
Cryptographic Hash Functions
md5 | ad5ea076a179eb77d4c0a987e30991d0 |
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sha1 | 346b9e3646fa04cb6917ef51fb506d1760b3005d |
sha256 | e194d3dffee8c9a9869930ce89358af0ea47612421bcb19aae00f4d595215457 |
sha512 | 65fb9c2164375744dac89e9a859fde56deee486b34024abda2e849ed196a231c5110a784d883688cad032b8e45bf0b6222e58aac46c562b98f1b26b03b599798 |
ripemd-160 | 5735a3130d49fb7871e3b20d7f329ef9c9a90042 |
20804512 as geometric shapes
Circle
Radius = nDiameter | 41609024 |
---|---|
Circumference | 130718604.12144 |
Area | 1.3597683840339E+15 |
Sphere
Radius = nVolume | 3.7719090217138E+22 |
---|---|
Surface area | 5.4390735361356E+15 |
Circumference | 130718604.12144 |
Square
Length = nPerimeter | 83218048 |
---|---|
Area | 432827719558144 |
Diagonal | 29422023.028954 |
Cube
Length = nSurface area | 2596966317348864 |
---|---|
Volume | 9.00476948548E+21 |
Space diagonal | 36034471.810676 |
Equilateral Triangle
Length = nPerimeter | 62413536 |
---|---|
Area | 1.8741990029972E+14 |
Altitude | 18017235.905338 |
Triangular Pyramid
Length = nSurface area | 1.8741990029972E+14 |
---|---|
Volume | 1.0612222610341E+21 |
Height | 9807341.0096513 |