20681696 (number)
20681696 is an even 8-digits composite number following 20681695 and preceding 20681697. In scientific notation, it is written as 2.0681696 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 8781696 positive integers (up to 20681696) that are relatively prime to 20681696.
Interesting facts
- 20681696 has 48 divisors, whose sum is 46964736
- The reverse of 20681696 is 69618602
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | twenty million six hundred eighty-one thousand six hundred ninety-six |
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Notation
Scientific notation | 2.0681696 × 10^7 |
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Engineering notation | 2.0681696 × 10^6 |
Prime Factorization of 20681696
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 127 × 727
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1292606 | Product of the distinct prime numbers |
The prime factorization of 20681696 is 2 × 2 × 2 × 2 × 2 × 7 × 127 × 727. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20681696)
Multiplication
n×yn×2 | 41363392 |
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n×3 | 62045088 |
n×4 | 82726784 |
n×5 | 103408480 |
Division
n÷yn÷2 | 10340848 |
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n÷3 | 6893898.6666667 |
n÷3 | 5170424 |
n÷5 | 4136339.2 |
Exponentiation
nyn2 | 427732549436416 |
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n3 | 8.8462345567489E+21 |
n4 | 1.8295513384738E+29 |
n5 | 3.7838224598707E+36 |
Nth Root
y√n2√n | 4547.7132715245 |
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3√n | 274.49138385458 |
4√n | 67.436735326708 |
5√n | 29.048066492615 |
Divisors of 20681696
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20681695 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20681696 can be divided by 48 positive divisors. The sum of these divisors (counting 20681696) is 1, the average is 0.020833333333333.
Base conversion 20681696
Base | System | Value |
---|---|---|
2 | Binary | 1001110111001001111100000 |
3 | Ternary | 1102220201221202 |
4 | Quaternary | 1032321033200 |
5 | Quinary | 20243303241 |
6 | Senary | 2015140332 |
8 | Octal | 116711740 |
10 | Decimal | 20681696 |
12 | Duodecimal | 6b146a8 |
16 | Hexadecimal | 13b93e0 |
20 | Vigesimal | 69544g |
36 | Base36 | cba3k |
Cryptographic Hash Functions
md5 | 48844d567686971f3f9080d6fa598bf1 |
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sha1 | c30b4f47c177559a3689db2b74fd32d4b4c9f262 |
sha256 | ecbff45a7ddca4439c9fd05f7f9db20fdb59537a509ef01d570fe77e5280331e |
sha512 | ba1226b1a26c2aef2f03ad8a2bdc513c3e398b6424a1c38b7ac55da541fa0f166164db70e1503006b2c23e2f647463f82193be57f1497755b3dd2b519795a585 |
ripemd-160 | 0f20fde6187ab9577f68485bb9940f2297033e28 |
20681696 as geometric shapes
Circle
Radius = nDiameter | 41363392 |
---|---|
Circumference | 129946928.43475 |
Area | 1.3437614350107E+15 |
Sphere
Radius = nVolume | 3.7055020660553E+22 |
---|---|
Surface area | 5.3750457400427E+15 |
Circumference | 129946928.43475 |
Square
Length = nPerimeter | 82726784 |
---|---|
Area | 427732549436416 |
Diagonal | 29248334.976077 |
Cube
Length = nSurface area | 2566395296618496 |
---|---|
Volume | 8.8462345567489E+21 |
Space diagonal | 35821748.258694 |
Equilateral Triangle
Length = nPerimeter | 62045088 |
---|---|
Area | 1.8521362691871E+14 |
Altitude | 17910874.129347 |
Triangular Pyramid
Length = nSurface area | 1.8521362691871E+14 |
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Volume | 1.0425387405073E+21 |
Height | 9749444.9920258 |