20164784 (number)
20164784 is an even 8-digits composite number following 20164783 and preceding 20164785. In scientific notation, it is written as 2.0164784 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 9651200 positive integers (up to 20164784) that are relatively prime to 20164784.
Interesting facts
- 20164784 has 40 divisors, whose sum is 40778640
- The reverse of 20164784 is 48746102
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
| Name | twenty million one hundred sixty-four thousand seven hundred eighty-four |
|---|
Notation
| Scientific notation | 2.0164784 × 10^7 |
|---|---|
| Engineering notation | 2.0164784 × 10^6 |
Prime Factorization of 20164784
Prime Factorization 2 × 2 × 2 × 2 × 41 × 59 × 521
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2520598 | Product of the distinct prime numbers |
The prime factorization of 20164784 is 2 × 2 × 2 × 2 × 41 × 59 × 521. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20164784)
Multiplication
n×y| n×2 | 40329568 |
|---|---|
| n×3 | 60494352 |
| n×4 | 80659136 |
| n×5 | 100823920 |
Division
n÷y| n÷2 | 10082392 |
|---|---|
| n÷3 | 6721594.6666667 |
| n÷3 | 5041196 |
| n÷5 | 4032956.8 |
Exponentiation
ny| n2 | 406618513766656 |
|---|---|
| n3 | 8.1993745005056E+21 |
| n4 | 1.653386157378E+29 |
| n5 | 3.3340174732118E+36 |
Nth Root
y√n| 2√n | 4490.5215732696 |
|---|---|
| 3√n | 272.18521122692 |
| 4√n | 67.01135406235 |
| 5√n | 28.901388961661 |
Divisors of 20164784
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20164783 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20164784 can be divided by 40 positive divisors. The sum of these divisors (counting 20164784) is 1, the average is 0.025.
Base conversion 20164784
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100111011000010110000 |
| 3 | Ternary | 1101221110212212 |
| 4 | Quaternary | 1030323002300 |
| 5 | Quinary | 20130233114 |
| 6 | Senary | 2000111252 |
| 8 | Octal | 114730260 |
| 10 | Decimal | 20164784 |
| 12 | Duodecimal | 6905528 |
| 16 | Hexadecimal | 133b0b0 |
| 20 | Vigesimal | 660bj4 |
| 36 | Base36 | c078w |
Cryptographic Hash Functions
| md5 | cac46aa02e685cffc0b56c2421d26005 |
|---|---|
| sha1 | a11ddee1ccd2016b4965f562c800ab70ec63002c |
| sha256 | 95f5abdd3799b208b4b5c0d6a65148a8bca433d9b1f7d3353d2c5173faca1b03 |
| sha512 | 4f6ed296f4770246269c193a54c8661b860947efa762be4c6afd89cbcfc5e7067f2a15ed0c148aa9512d1507b6e2703d310368d2394484f4f040457012bb3cc4 |
| ripemd-160 | 40d8a155981dfbf994a477e530ca1793a19eb540 |
20164784 as geometric shapes
Circle
Radius = n| Diameter | 40329568 |
|---|---|
| Circumference | 126699074.55125 |
| Area | 1.2774297356629E+15 |
Sphere
Radius = n| Volume | 3.4345459593093E+22 |
|---|---|
| Surface area | 5.1097189426517E+15 |
| Circumference | 126699074.55125 |
Square
Length = n| Perimeter | 80659136 |
|---|---|
| Area | 406618513766656 |
| Diagonal | 28517311.015124 |
Cube
Length = n| Surface area | 2439711082599936 |
|---|---|
| Volume | 8.1993745005056E+21 |
| Space diagonal | 34926430.411652 |
Equilateral Triangle
Length = n| Perimeter | 60494352 |
|---|---|
| Area | 1.760709812855E+14 |
| Altitude | 17463215.205826 |
Triangular Pyramid
Length = n| Surface area | 1.760709812855E+14 |
|---|---|
| Volume | 9.6630555179927E+20 |
| Height | 9505770.3383747 |