20996904 (number)
20996904 is an even 8-digits composite number following 20996903 and preceding 20996905. In scientific notation, it is written as 2.0996904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 6456320 positive integers (up to 20996904) that are relatively prime to 20996904.
Interesting facts
- 20996904 has 64 divisors, whose sum is 56687040
- The reverse of 20996904 is 40969902
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty million nine hundred ninety-six thousand nine hundred four |
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Notation
Scientific notation | 2.0996904 × 10^7 |
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Engineering notation | 2.0996904 × 10^6 |
Prime Factorization of 20996904
Prime Factorization 2 × 2 × 2 × 3 × 17 × 53 × 971
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5249226 | Product of the distinct prime numbers |
The prime factorization of 20996904 is 2 × 2 × 2 × 3 × 17 × 53 × 971. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20996904)
Multiplication
n×yn×2 | 41993808 |
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n×3 | 62990712 |
n×4 | 83987616 |
n×5 | 104984520 |
Division
n÷yn÷2 | 10498452 |
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n÷3 | 6998968 |
n÷3 | 5249226 |
n÷5 | 4199380.8 |
Exponentiation
nyn2 | 440869977585216 |
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n3 | 9.2569045958389E+21 |
n4 | 1.9436633713599E+29 |
n5 | 4.081091321676E+36 |
Nth Root
y√n2√n | 4582.2378812104 |
---|---|
3√n | 275.8788588301 |
4√n | 67.692229105049 |
5√n | 29.136075411765 |
Divisors of 20996904
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 | -20996903 | 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 20996904 can be divided by 64 positive divisors. The sum of these divisors (counting 20996904) is 1, the average is 0.015625.
Base conversion 20996904
Base | System | Value |
---|---|---|
2 | Binary | 1010000000110001100101000 |
3 | Ternary | 1110111202100010 |
4 | Quaternary | 1100012030220 |
5 | Quinary | 20333400104 |
6 | Senary | 2030011520 |
8 | Octal | 120061450 |
10 | Decimal | 20996904 |
12 | Duodecimal | 7046ba0 |
16 | Hexadecimal | 1406328 |
20 | Vigesimal | 6b4c54 |
36 | Base36 | ci1bc |
Cryptographic Hash Functions
md5 | bdea7ab2842ecc8df36bf86ef22df5c5 |
---|---|
sha1 | b8a2785dcfc4a102bc4edcfbdc27dc4c7d86ad63 |
sha256 | e8779e71923dda89cb7d3feffe0462e9479e36f3ad1189aace5d5f572f8a04ef |
sha512 | 0aaa36d9c7583c5a80fbfc9efa684f6d0eb62a7359fcc715b16a49bb90e48b4b762092c087ba62a58a5969c093461510e6bc3cfb5cec23d4401082f6ae4ed0eb |
ripemd-160 | 92a23ba8c9d07627b04a40d8a7d1b3fb1ff4597a |
20996904 as geometric shapes
Circle
Radius = nDiameter | 41993808 |
---|---|
Circumference | 131927438.70906 |
Area | 1.38503388277E+15 |
Sphere
Radius = nVolume | 3.8775231297692E+22 |
---|---|
Surface area | 5.54013553108E+15 |
Circumference | 131927438.70906 |
Square
Length = nPerimeter | 83987616 |
---|---|
Area | 440869977585216 |
Diagonal | 29694106.404646 |
Cube
Length = nSurface area | 2645219865511296 |
---|---|
Volume | 9.2569045958389E+21 |
Space diagonal | 36367704.529646 |
Equilateral Triangle
Length = nPerimeter | 62990712 |
---|---|
Area | 1.9090230017734E+14 |
Altitude | 18183852.264823 |
Triangular Pyramid
Length = nSurface area | 1.9090230017734E+14 |
---|---|
Volume | 1.0909366687524E+21 |
Height | 9898035.4682153 |