20165520 (number)
20165520 is an even 8-digits composite number following 20165519 and preceding 20165521. In scientific notation, it is written as 2.0165520 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 5299200 positive integers (up to 20165520) that are relatively prime to 20165520.
Interesting facts
- 20165520 has 80 divisors, whose sum is 63424512
- The reverse of 20165520 is 02556102
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
| Name | twenty million one hundred sixty-five thousand five hundred twenty |
|---|
Notation
| Scientific notation | 2.0165520 × 10^7 |
|---|---|
| Engineering notation | 2.0165520 × 10^6 |
Prime Factorization of 20165520
Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 73 × 1151
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 2520690 | Product of the distinct prime numbers |
The prime factorization of 20165520 is 2 × 2 × 2 × 2 × 3 × 5 × 73 × 1151. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20165520)
Multiplication
n×y| n×2 | 40331040 |
|---|---|
| n×3 | 60496560 |
| n×4 | 80662080 |
| n×5 | 100827600 |
Division
n÷y| n÷2 | 10082760 |
|---|---|
| n÷3 | 6721840 |
| n÷3 | 5041380 |
| n÷5 | 4033104 |
Exponentiation
ny| n2 | 406648196870400 |
|---|---|
| n3 | 8.200272346954E+21 |
| n4 | 1.6536275601795E+29 |
| n5 | 3.334625963735E+36 |
Nth Root
y√n| 2√n | 4490.6035229132 |
|---|---|
| 3√n | 272.1885227076 |
| 4√n | 67.011965520444 |
| 5√n | 28.901599934531 |
Divisors of 20165520
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -20165519 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20165520 can be divided by 80 positive divisors. The sum of these divisors (counting 20165520) is 1, the average is 0.0125.
Base conversion 20165520
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001100111011001110010000 |
| 3 | Ternary | 1101221111220010 |
| 4 | Quaternary | 1030323032100 |
| 5 | Quinary | 20130244040 |
| 6 | Senary | 2000114520 |
| 8 | Octal | 114731620 |
| 10 | Decimal | 20165520 |
| 12 | Duodecimal | 6905a40 |
| 16 | Hexadecimal | 133b390 |
| 20 | Vigesimal | 660dg0 |
| 36 | Base36 | c07tc |
Cryptographic Hash Functions
| md5 | df5d1149836e2b3037af5f3ef0e26df1 |
|---|---|
| sha1 | 2cfbfe4fcc49be44c3f661c3325cee8011f4ddeb |
| sha256 | 1a2dde67a9c4e65df7a0f8fd3603347b6f9df404ffa884c088753308df25db27 |
| sha512 | a0a0565934f54bd8d282de1af26ab8771cf8a2467d8fd82f17906715e89e861b4ae4af1ebc1cec82d60109d534a630bf2296f51743e0eacb48580beadb062db7 |
| ripemd-160 | 6ec28627516868b97dc6849922642477dffc6d08 |
20165520 as geometric shapes
Circle
Radius = n| Diameter | 40331040 |
|---|---|
| Circumference | 126703698.97564 |
| Area | 1.2775229878836E+15 |
Sphere
Radius = n| Volume | 3.4349220483502E+22 |
|---|---|
| Surface area | 5.1100919515343E+15 |
| Circumference | 126703698.97564 |
Square
Length = n| Perimeter | 80662080 |
|---|---|
| Area | 406648196870400 |
| Diagonal | 28518351.876306 |
Cube
Length = n| Surface area | 2439889181222400 |
|---|---|
| Volume | 8.200272346954E+21 |
| Space diagonal | 34927705.201046 |
Equilateral Triangle
Length = n| Perimeter | 60496560 |
|---|---|
| Area | 1.7608383444645E+14 |
| Altitude | 17463852.600523 |
Triangular Pyramid
Length = n| Surface area | 1.7608383444645E+14 |
|---|---|
| Volume | 9.6641136401795E+20 |
| Height | 9506117.292102 |