20171664 (number)
20171664 is an even 8-digits composite number following 20171663 and preceding 20171665. In scientific notation, it is written as 2.0171664 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 60 positive divisors. There are 6664896 positive integers (up to 20171664) that are relatively prime to 20171664.
Interesting facts
- 20171664 has 60 divisors, whose sum is 56948736
- The reverse of 20171664 is 46617102
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million one hundred seventy-one thousand six hundred sixty-four |
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Notation
Scientific notation | 2.0171664 × 10^7 |
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Engineering notation | 2.0171664 × 10^6 |
Prime Factorization of 20171664
Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 127 × 1103
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 840486 | Product of the distinct prime numbers |
The prime factorization of 20171664 is 2 × 2 × 2 × 2 × 3 × 3 × 127 × 1103. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20171664)
Multiplication
n×yn×2 | 40343328 |
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n×3 | 60514992 |
n×4 | 80686656 |
n×5 | 100858320 |
Division
n÷yn÷2 | 10085832 |
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n÷3 | 6723888 |
n÷3 | 5042916 |
n÷5 | 4034332.8 |
Exponentiation
nyn2 | 406896028528896 |
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n3 | 8.2077699704193E+21 |
n4 | 1.6556437803259E+29 |
n5 | 3.3397090040423E+36 |
Nth Root
y√n2√n | 4491.2875659436 |
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3√n | 272.21616322917 |
4√n | 67.017069213325 |
5√n | 28.90336085905 |
Divisors of 20171664
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20171663 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20171664 can be divided by 60 positive divisors. The sum of these divisors (counting 20171664) is 1, the average is 0.016666666666667.
Base conversion 20171664
Base | System | Value |
---|---|---|
2 | Binary | 1001100111100101110010000 |
3 | Ternary | 1101221211022200 |
4 | Quaternary | 1030330232100 |
5 | Quinary | 20130443124 |
6 | Senary | 2000203200 |
8 | Octal | 114745620 |
10 | Decimal | 20171664 |
12 | Duodecimal | 6909500 |
16 | Hexadecimal | 133cb90 |
20 | Vigesimal | 661934 |
36 | Base36 | c0ck0 |
Cryptographic Hash Functions
md5 | a0550f72d579bff53a68f84668ad3d2c |
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sha1 | af647e4c100f6f20b6093ebda0c8efebc38460b4 |
sha256 | 1b7e9741e8a5c01fb95e5f9df2e75c00dc176b1ea4ff2d4dbae87c71b5610fa4 |
sha512 | d2087d8c6a9b8aa1cf742ae35e017209222c90cb660dceae2c5ca9c1c4b7c9afb26955401df7adbd31a65e93df9ea8d46879e7bf1c6ebffd83fcfef35cb8cba6 |
ripemd-160 | ff6602517e9680836f8f0127c29d5845aa4b7906 |
20171664 as geometric shapes
Circle
Radius = nDiameter | 40343328 |
---|---|
Circumference | 126742302.86616 |
Area | 1.2783015740012E+15 |
Sphere
Radius = nVolume | 3.4380626455232E+22 |
---|---|
Surface area | 5.113206296005E+15 |
Circumference | 126742302.86616 |
Square
Length = nPerimeter | 80686656 |
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Area | 406896028528896 |
Diagonal | 28527040.804433 |
Cube
Length = nSurface area | 2441376171173376 |
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Volume | 8.2077699704193E+21 |
Space diagonal | 34938346.921208 |
Equilateral Triangle
Length = nPerimeter | 60514992 |
---|---|
Area | 1.7619114870251E+14 |
Altitude | 17469173.460604 |
Triangular Pyramid
Length = nSurface area | 1.7619114870251E+14 |
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Volume | 9.6729496741713E+20 |
Height | 9509013.6014777 |