20165664 (number)
20165664 is an even 8-digits composite number following 20165663 and preceding 20165665. In scientific notation, it is written as 2.0165664 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 6428928 positive integers (up to 20165664) that are relatively prime to 20165664.
Interesting facts
- 20165664 has 48 divisors, whose sum is 55242432
- The reverse of 20165664 is 46656102
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million one hundred sixty-five thousand six hundred sixty-four |
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Notation
Scientific notation | 2.0165664 × 10^7 |
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Engineering notation | 2.0165664 × 10^6 |
Prime Factorization of 20165664
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 23 × 9133
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1260354 | Product of the distinct prime numbers |
The prime factorization of 20165664 is 2 × 2 × 2 × 2 × 2 × 3 × 23 × 9133. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20165664)
Multiplication
n×yn×2 | 40331328 |
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n×3 | 60496992 |
n×4 | 80662656 |
n×5 | 100828320 |
Division
n÷yn÷2 | 10082832 |
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n÷3 | 6721888 |
n÷3 | 5041416 |
n÷5 | 4033132.8 |
Exponentiation
nyn2 | 406654004560896 |
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n3 | 8.2004480202295E+21 |
n4 | 1.6536747942541E+29 |
n5 | 3.3347450266198E+36 |
Nth Root
y√n2√n | 4490.6195563641 |
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3√n | 272.18917059657 |
4√n | 67.012085151591 |
5√n | 28.901641211111 |
Divisors of 20165664
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 | -20165663 | 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 20165664 can be divided by 48 positive divisors. The sum of these divisors (counting 20165664) is 1, the average is 0.020833333333333.
Base conversion 20165664
Base | System | Value |
---|---|---|
2 | Binary | 1001100111011010000100000 |
3 | Ternary | 1101221112002110 |
4 | Quaternary | 1030323100200 |
5 | Quinary | 20130300124 |
6 | Senary | 2000115320 |
8 | Octal | 114732040 |
10 | Decimal | 20165664 |
12 | Duodecimal | 6905b40 |
16 | Hexadecimal | 133b420 |
20 | Vigesimal | 660e34 |
36 | Base36 | c07xc |
Cryptographic Hash Functions
md5 | 42f1ad92ade8edab7ee8f0d8d23d3f24 |
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sha1 | d5a6141375611e8434b1bd648972f35141643e43 |
sha256 | 04f91095cab0d6df9e1f2eb5b6520666044684d1052cf4fc0f53cb277dce0b69 |
sha512 | 459d212de4a06183c62bc065608cd29a6b4dd079f8cce6b020f7ab5f24b6922f086fe5146f7efb9235b67414271ea8813e6aa1eeb042751367235e41fe1ac089 |
ripemd-160 | dbbce30928864862918fd3ee15ce1e0c3caef725 |
20165664 as geometric shapes
Circle
Radius = nDiameter | 40331328 |
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Circumference | 126704603.75432 |
Area | 1.2775412332814E+15 |
Sphere
Radius = nVolume | 3.4349956341997E+22 |
---|---|
Surface area | 5.1101649331255E+15 |
Circumference | 126704603.75432 |
Square
Length = nPerimeter | 80662656 |
---|---|
Area | 406654004560896 |
Diagonal | 28518555.523059 |
Cube
Length = nSurface area | 2439924027365376 |
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Volume | 8.2004480202295E+21 |
Space diagonal | 34927954.616363 |
Equilateral Triangle
Length = nPerimeter | 60496992 |
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Area | 1.760863492502E+14 |
Altitude | 17463977.308181 |
Triangular Pyramid
Length = nSurface area | 1.760863492502E+14 |
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Volume | 9.6643206731201E+20 |
Height | 9506185.174353 |