20698768 (number)
20698768 is an even 8-digits composite number following 20698767 and preceding 20698769. In scientific notation, it is written as 2.0698768 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 9980160 positive integers (up to 20698768) that are relatively prime to 20698768.
Interesting facts
- 20698768 has 40 divisors, whose sum is 41559840
- The reverse of 20698768 is 86789602
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
| Name | twenty million six hundred ninety-eight thousand seven hundred sixty-eight |
|---|
Notation
| Scientific notation | 2.0698768 × 10^7 |
|---|---|
| Engineering notation | 2.0698768 × 10^6 |
Prime Factorization of 20698768
Prime Factorization 2 × 2 × 2 × 2 × 41 × 139 × 227
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2587346 | Product of the distinct prime numbers |
The prime factorization of 20698768 is 2 × 2 × 2 × 2 × 41 × 139 × 227. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20698768)
Multiplication
n×y| n×2 | 41397536 |
|---|---|
| n×3 | 62096304 |
| n×4 | 82795072 |
| n×5 | 103493840 |
Division
n÷y| n÷2 | 10349384 |
|---|---|
| n÷3 | 6899589.3333333 |
| n÷3 | 5174692 |
| n÷5 | 4139753.6 |
Exponentiation
ny| n2 | 428438996717824 |
|---|---|
| n3 | 8.868159395215E+21 |
| n4 | 1.8355997390858E+29 |
| n5 | 3.7994653140197E+36 |
Nth Root
y√n| 2√n | 4549.5898716258 |
|---|---|
| 3√n | 274.56689068743 |
| 4√n | 67.450647673879 |
| 5√n | 29.052860537845 |
Divisors of 20698768
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 | -20698767 | 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 20698768 can be divided by 40 positive divisors. The sum of these divisors (counting 20698768) is 1, the average is 0.025.
Base conversion 20698768
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001110111101011010010000 |
| 3 | Ternary | 1102221121101001 |
| 4 | Quaternary | 1032331122100 |
| 5 | Quinary | 20244330033 |
| 6 | Senary | 2015351344 |
| 8 | Octal | 116753220 |
| 10 | Decimal | 20698768 |
| 12 | Duodecimal | 6b22554 |
| 16 | Hexadecimal | 13bd690 |
| 20 | Vigesimal | 6976i8 |
| 36 | Base36 | cbn9s |
Cryptographic Hash Functions
| md5 | ab18f524365150d839a8ad63f7e232a6 |
|---|---|
| sha1 | 0ff07000b04373a9485501c449fca2487d23fca4 |
| sha256 | e9dc2a5344366b205ff27ecc4b734b0c87204ba8020c92f46e183ec3c7e07f7e |
| sha512 | 23ce98d11e698722cf7681ff0af7015101a742d637a188dcf4685de0ec007a6851b52bcad027532efb331652107222a8f1d2c7517bc66b6bcd4fe0152d251630 |
| ripemd-160 | 4c1f4868fb956076782ed2d78e6059f716f656de |
20698768 as geometric shapes
Circle
Radius = n| Diameter | 41397536 |
|---|---|
| Circumference | 130054194.97432 |
| Area | 1.3459808046001E+15 |
Sphere
Radius = n| Volume | 3.7146859209161E+22 |
|---|---|
| Surface area | 5.3839232184004E+15 |
| Circumference | 130054194.97432 |
Square
Length = n| Perimeter | 82795072 |
|---|---|
| Area | 428438996717824 |
| Diagonal | 29272478.430014 |
Cube
Length = n| Surface area | 2570633980306944 |
|---|---|
| Volume | 8.868159395215E+21 |
| Space diagonal | 35851317.830081 |
Equilateral Triangle
Length = n| Perimeter | 62096304 |
|---|---|
| Area | 1.8551952756478E+14 |
| Altitude | 17925658.91504 |
Triangular Pyramid
Length = n| Surface area | 1.8551952756478E+14 |
|---|---|
| Volume | 1.0451226075E+21 |
| Height | 9757492.8100047 |