20748816 (number)
20748816 is an even 8-digits composite number following 20748815 and preceding 20748817. In scientific notation, it is written as 2.0748816 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6287040 positive integers (up to 20748816) that are relatively prime to 20748816.
Interesting facts
- 20748816 has 40 divisors, whose sum is 55229600
- The reverse of 20748816 is 61884702
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
| Name | twenty million seven hundred forty-eight thousand eight hundred sixteen |
|---|
Notation
| Scientific notation | 2.0748816 × 10^7 |
|---|---|
| Engineering notation | 2.0748816 × 10^6 |
Prime Factorization of 20748816
Prime Factorization 2 × 2 × 2 × 2 × 33 × 3 × 13099
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2593602 | Product of the distinct prime numbers |
The prime factorization of 20748816 is 2 × 2 × 2 × 2 × 33 × 3 × 13099. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20748816)
Multiplication
n×y| n×2 | 41497632 |
|---|---|
| n×3 | 62246448 |
| n×4 | 82995264 |
| n×5 | 103744080 |
Division
n÷y| n÷2 | 10374408 |
|---|---|
| n÷3 | 6916272 |
| n÷3 | 5187204 |
| n÷5 | 4149763.2 |
Exponentiation
ny| n2 | 430513365401856 |
|---|---|
| n3 | 8.9326426042639E+21 |
| n4 | 1.8534175778963E+29 |
| n5 | 3.8456220294936E+36 |
Nth Root
y√n| 2√n | 4555.0868268344 |
|---|---|
| 3√n | 274.78800631597 |
| 4√n | 67.491383352502 |
| 5√n | 29.066896477582 |
Divisors of 20748816
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 | -20748815 | 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 20748816 can be divided by 40 positive divisors. The sum of these divisors (counting 20748816) is 1, the average is 0.025.
Base conversion 20748816
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001111001001101000010000 |
| 3 | Ternary | 1110001011000200 |
| 4 | Quaternary | 1033021220100 |
| 5 | Quinary | 20302430231 |
| 6 | Senary | 2020415200 |
| 8 | Octal | 117115020 |
| 10 | Decimal | 20748816 |
| 12 | Duodecimal | 6b47500 |
| 16 | Hexadecimal | 13c9a10 |
| 20 | Vigesimal | 69dc0g |
| 36 | Base36 | ccpw0 |
Cryptographic Hash Functions
| md5 | c13dd95366447b720886d594de0733f2 |
|---|---|
| sha1 | c8c221a18458629b0533504f0e7d6b2146e82ea6 |
| sha256 | 205f9141534c3d50b677b4bfac8073261cd2bcee56292679bf2bf26fa4038064 |
| sha512 | 30d4ad3086cc8ecfbdafe4f2ed137e1bb3902bb762c291302fc0e1440a8df79b2b88c7ae02a4d884ddb7c1251e9b0b87ae3711866988d177d8a40a956114379f |
| ripemd-160 | 7de45432239a1f061f805050f9904b9a1ed387dc |
20748816 as geometric shapes
Circle
Radius = n| Diameter | 41497632 |
|---|---|
| Circumference | 130368655.83257 |
| Area | 1.3524976260187E+15 |
Sphere
Radius = n| Volume | 3.7416965843598E+22 |
|---|---|
| Surface area | 5.4099905040748E+15 |
| Circumference | 130368655.83257 |
Square
Length = n| Perimeter | 82995264 |
|---|---|
| Area | 430513365401856 |
| Diagonal | 29343256.990384 |
Cube
Length = n| Surface area | 2583080192411136 |
|---|---|
| Volume | 8.9326426042639E+21 |
| Space diagonal | 35938003.508898 |
Equilateral Triangle
Length = n| Perimeter | 62246448 |
|---|---|
| Area | 1.8641775555337E+14 |
| Altitude | 17969001.754449 |
Triangular Pyramid
Length = n| Surface area | 1.8641775555337E+14 |
|---|---|
| Volume | 1.0527220265651E+21 |
| Height | 9781085.6634613 |