20676816 (number)
20676816 is an even 8-digits composite number following 20676815 and preceding 20676817. In scientific notation, it is written as 2.0676816 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6589440 positive integers (up to 20676816) that are relatively prime to 20676816.
Interesting facts
- 20676816 has 40 divisors, whose sum is 43372224
- The reverse of 20676816 is 61867602
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
| Name | twenty million six hundred seventy-six thousand eight hundred sixteen |
|---|
Notation
| Scientific notation | 2.0676816 × 10^7 |
|---|---|
| Engineering notation | 2.0676816 × 10^6 |
Prime Factorization of 20676816
Prime Factorization 2 × 2 × 2 × 2 × 27 × 23 × 2081
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2584602 | Product of the distinct prime numbers |
The prime factorization of 20676816 is 2 × 2 × 2 × 2 × 27 × 23 × 2081. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20676816)
Multiplication
n×y| n×2 | 41353632 |
|---|---|
| n×3 | 62030448 |
| n×4 | 82707264 |
| n×5 | 103384080 |
Division
n÷y| n÷2 | 10338408 |
|---|---|
| n÷3 | 6892272 |
| n÷3 | 5169204 |
| n÷5 | 4135363.2 |
Exponentiation
ny| n2 | 427530719897856 |
|---|---|
| n3 | 8.8399740296755E+21 |
| n4 | 1.8278251645638E+29 |
| n5 | 3.7793604607855E+36 |
Nth Root
y√n| 2√n | 4547.176706485 |
|---|---|
| 3√n | 274.46979272841 |
| 4√n | 67.432756924843 |
| 5√n | 29.046695541746 |
Divisors of 20676816
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 | -20676815 | 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 20676816 can be divided by 40 positive divisors. The sum of these divisors (counting 20676816) is 1, the average is 0.025.
Base conversion 20676816
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001110111000000011010000 |
| 3 | Ternary | 1102220111021000 |
| 4 | Quaternary | 1032320003100 |
| 5 | Quinary | 20243124231 |
| 6 | Senary | 2015102000 |
| 8 | Octal | 116700320 |
| 10 | Decimal | 20676816 |
| 12 | Duodecimal | 6b11900 |
| 16 | Hexadecimal | 13b80d0 |
| 20 | Vigesimal | 694c0g |
| 36 | Base36 | cb6c0 |
Cryptographic Hash Functions
| md5 | 7babc6adcee285815725dfc5110034c9 |
|---|---|
| sha1 | 72ccf8f85ac9305316eed7fcc0a1623eae3637ec |
| sha256 | 87eff5a77bf7b31039a41178602b12adc7450f0dbb16eb52123577662ab9b135 |
| sha512 | 0e2dff9632d31aa5056758e8d50f82ad58ee70ddf90b873a68868aae662928f76964547773867d370a9ac666daa2c84c2b37c63bcbe1ac6ce5f9294e72386328 |
| ripemd-160 | df6a313d0ee1c25bf50044f6c2c81b89bafb9de5 |
20676816 as geometric shapes
Circle
Radius = n| Diameter | 41353632 |
|---|---|
| Circumference | 129916266.49046 |
| Area | 1.3431273688151E+15 |
Sphere
Radius = n| Volume | 3.7028796626071E+22 |
|---|---|
| Surface area | 5.3725094752602E+15 |
| Circumference | 129916266.49046 |
Square
Length = n| Perimeter | 82707264 |
|---|---|
| Area | 427530719897856 |
| Diagonal | 29241433.613893 |
Cube
Length = n| Surface area | 2565184319387136 |
|---|---|
| Volume | 8.8399740296755E+21 |
| Space diagonal | 35813295.850753 |
Equilateral Triangle
Length = n| Perimeter | 62030448 |
|---|---|
| Area | 1.851262321649E+14 |
| Altitude | 17906647.925377 |
Triangular Pyramid
Length = n| Surface area | 1.851262321649E+14 |
|---|---|
| Volume | 1.0418009303161E+21 |
| Height | 9747144.5379643 |