20691684 (number)
20691684 is an even 8-digits composite number following 20691683 and preceding 20691685. In scientific notation, it is written as 2.0691684 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5997888 positive integers (up to 20691684) that are relatively prime to 20691684.
Interesting facts
- 20691684 has 48 divisors, whose sum is 42840000
- The reverse of 20691684 is 48619602
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million six hundred ninety-one thousand six hundred eighty-four |
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Notation
Scientific notation | 2.0691684 × 10^7 |
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Engineering notation | 2.0691684 × 10^6 |
Prime Factorization of 20691684
Prime Factorization 2 × 2 × 9 × 169 × 19 × 179
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10345842 | Product of the distinct prime numbers |
The prime factorization of 20691684 is 2 × 2 × 9 × 169 × 19 × 179. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20691684)
Multiplication
n×yn×2 | 41383368 |
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n×3 | 62075052 |
n×4 | 82766736 |
n×5 | 103458420 |
Division
n÷yn÷2 | 10345842 |
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n÷3 | 6897228 |
n÷3 | 5172921 |
n÷5 | 4138336.8 |
Exponentiation
nyn2 | 428145786755856 |
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n3 | 8.8590573254836E+21 |
n4 | 1.8330881471679E+29 |
n5 | 3.7929680685344E+36 |
Nth Root
y√n2√n | 4548.8112732889 |
---|---|
3√n | 274.53556428535 |
4√n | 67.444875811946 |
5√n | 29.050871640297 |
Divisors of 20691684
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 | -20691683 | 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 20691684 can be divided by 48 positive divisors. The sum of these divisors (counting 20691684) is 1, the average is 0.020833333333333.
Base conversion 20691684
Base | System | Value |
---|---|---|
2 | Binary | 1001110111011101011100100 |
3 | Ternary | 1102221020122200 |
4 | Quaternary | 1032323223210 |
5 | Quinary | 20244113214 |
6 | Senary | 2015254500 |
8 | Octal | 116735344 |
10 | Decimal | 20691684 |
12 | Duodecimal | 6b1a430 |
16 | Hexadecimal | 13bbae4 |
20 | Vigesimal | 696944 |
36 | Base36 | cbht0 |
Cryptographic Hash Functions
md5 | 6564ac628450d9ce49f7b34384cddd02 |
---|---|
sha1 | 0e1c39b4e4ca80ff07cd3c1b764c1f49ba3cab15 |
sha256 | 0f4664791000ad9569f5c1906698bc9ba6800cf02abe423fa49f6602a05620be |
sha512 | 119a3c1ff61e6e1b74bcb37dc2da56086352a65144bab6b256dbe059a835d523f98e992d44e97c488caf7e6207d613ea2ef6fa6a00b24ca1e6ac950068127d48 |
ripemd-160 | 1c7189908484adc796f9f3579c09374e3d4a0aac |
20691684 as geometric shapes
Circle
Radius = nDiameter | 41383368 |
---|---|
Circumference | 130009684.8896 |
Area | 1.3450596583376E+15 |
Sphere
Radius = nVolume | 3.7108732548627E+22 |
---|---|
Surface area | 5.3802386333505E+15 |
Circumference | 130009684.8896 |
Square
Length = nPerimeter | 82766736 |
---|---|
Area | 428145786755856 |
Diagonal | 29262460.141138 |
Cube
Length = nSurface area | 2568874720535136 |
---|---|
Volume | 8.8590573254836E+21 |
Space diagonal | 35839047.98216 |
Equilateral Triangle
Length = nPerimeter | 62075052 |
---|---|
Area | 1.8539256392692E+14 |
Altitude | 17919523.99108 |
Triangular Pyramid
Length = nSurface area | 1.8539256392692E+14 |
---|---|
Volume | 1.044049918295E+21 |
Height | 9754153.3803795 |