20996864 (number)
20996864 is an even 8-digits composite number following 20996863 and preceding 20996865. In scientific notation, it is written as 2.0996864 × 10^7. The sum of its digits is 44. It has a total of 10 prime factors and 36 positive divisors. There are 8997888 positive integers (up to 20996864) that are relatively prime to 20996864.
Interesting facts
- 20996864 has 36 divisors, whose sum is 47903184
- The reverse of 20996864 is 46869902
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | twenty million nine hundred ninety-six thousand eight hundred sixty-four |
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Notation
Scientific notation | 2.0996864 × 10^7 |
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Engineering notation | 2.0996864 × 10^6 |
Prime Factorization of 20996864
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11717
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 164038 | Product of the distinct prime numbers |
The prime factorization of 20996864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11717. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20996864)
Multiplication
n×yn×2 | 41993728 |
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n×3 | 62990592 |
n×4 | 83987456 |
n×5 | 104984320 |
Division
n÷yn÷2 | 10498432 |
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n÷3 | 6998954.6666667 |
n÷3 | 5249216 |
n÷5 | 4199372.8 |
Exponentiation
nyn2 | 440868297834496 |
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n3 | 9.2568516915424E+21 |
n4 | 1.9436485603549E+29 |
n5 | 4.0810524485567E+36 |
Nth Root
y√n2√n | 4582.2335165288 |
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3√n | 275.87868364299 |
4√n | 67.692196865878 |
5√n | 29.136064310663 |
Divisors of 20996864
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 | -20996863 | 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 20996864 can be divided by 36 positive divisors. The sum of these divisors (counting 20996864) is 1, the average is 0.027777777777778.
Base conversion 20996864
Base | System | Value |
---|---|---|
2 | Binary | 1010000000110001100000000 |
3 | Ternary | 1110111202021122 |
4 | Quaternary | 1100012030000 |
5 | Quinary | 20333344424 |
6 | Senary | 2030011412 |
8 | Octal | 120061400 |
10 | Decimal | 20996864 |
12 | Duodecimal | 7046b68 |
16 | Hexadecimal | 1406300 |
20 | Vigesimal | 6b4c34 |
36 | Base36 | ci1a8 |
Cryptographic Hash Functions
md5 | b2c1df47868b1d137458049e7574f33c |
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sha1 | ac0ea4fc3af307b16e3eb254f66660f2543ebce4 |
sha256 | 3856f65bfd4081fb6f7a0a16496127f8663b9aa31d9639979df9952d51b3eb94 |
sha512 | 7640da910b9eabdb6fea0ebaa277771d58238f014b9ad377277ccac4d1c9ef9af20a44837d9a761b97eb63ad6df46354d35eae6ee484d8ae1d22d573bf8f8e62 |
ripemd-160 | 3f38f2077cb5e21d893aa8c70c01d1031bcac5f0 |
20996864 as geometric shapes
Circle
Radius = nDiameter | 41993728 |
---|---|
Circumference | 131927187.38165 |
Area | 1.3850286056775E+15 |
Sphere
Radius = nVolume | 3.8775009692693E+22 |
---|---|
Surface area | 5.54011442271E+15 |
Circumference | 131927187.38165 |
Square
Length = nPerimeter | 83987456 |
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Area | 440868297834496 |
Diagonal | 29694049.836103 |
Cube
Length = nSurface area | 2645209787006976 |
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Volume | 9.2568516915424E+21 |
Space diagonal | 36367635.247614 |
Equilateral Triangle
Length = nPerimeter | 62990592 |
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Area | 1.9090157282394E+14 |
Altitude | 18183817.623807 |
Triangular Pyramid
Length = nSurface area | 1.9090157282394E+14 |
---|---|
Volume | 1.0909304339213E+21 |
Height | 9898016.6120345 |