20394448 (number)
20394448 is an even 8-digits composite number following 20394447 and preceding 20394449. In scientific notation, it is written as 2.0394448 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 9517824 positive integers (up to 20394448) that are relatively prime to 20394448.
Interesting facts
- 20394448 has 40 divisors, whose sum is 42209600
- The reverse of 20394448 is 84449302
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
| Name | twenty million three hundred ninety-four thousand four hundred forty-eight |
|---|
Notation
| Scientific notation | 2.0394448 × 10^7 |
|---|---|
| Engineering notation | 2.0394448 × 10^6 |
Prime Factorization of 20394448
Prime Factorization 2 × 2 × 2 × 2 × 19 × 73 × 919
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2549306 | Product of the distinct prime numbers |
The prime factorization of 20394448 is 2 × 2 × 2 × 2 × 19 × 73 × 919. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20394448)
Multiplication
n×y| n×2 | 40788896 |
|---|---|
| n×3 | 61183344 |
| n×4 | 81577792 |
| n×5 | 101972240 |
Division
n÷y| n÷2 | 10197224 |
|---|---|
| n÷3 | 6798149.3333333 |
| n÷3 | 5098612 |
| n÷5 | 4078889.6 |
Exponentiation
ny| n2 | 415933509224704 |
|---|---|
| n3 | 8.4827343253407E+21 |
| n4 | 1.7300068409598E+29 |
| n5 | 3.5282534557598E+36 |
Nth Root
y√n| 2√n | 4516.0212577002 |
|---|---|
| 3√n | 273.21465136396 |
| 4√n | 67.20134863007 |
| 5√n | 28.966924742823 |
Divisors of 20394448
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 | -20394447 | 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 20394448 can be divided by 40 positive divisors. The sum of these divisors (counting 20394448) is 1, the average is 0.025.
Base conversion 20394448
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101110011000111010000 |
| 3 | Ternary | 1102101010220221 |
| 4 | Quaternary | 1031303013100 |
| 5 | Quinary | 20210110243 |
| 6 | Senary | 2005042424 |
| 8 | Octal | 115630720 |
| 10 | Decimal | 20394448 |
| 12 | Duodecimal | 69b6414 |
| 16 | Hexadecimal | 13731d0 |
| 20 | Vigesimal | 679628 |
| 36 | Base36 | c54gg |
Cryptographic Hash Functions
| md5 | e4f1297c7e51e8319a34aaa3c7a9e246 |
|---|---|
| sha1 | c36a3267fd63e358bac8f6806e95b8dad3bf8aed |
| sha256 | 8811caf5542f1890210dc0c5e108e4c5c2be1fece978774a9efbc4ee2d2c5259 |
| sha512 | 9fca56d9d915acd166a72926ca2ca279432364f60779af7cacf32fc1e1e4148260857b5d0e4412edeb00a51cc4afe7a7ccfa2c706aaa561fdd99ada8ef2a4693 |
| ripemd-160 | abe839248e090f100ef8a4517457c3654a759750 |
20394448 as geometric shapes
Circle
Radius = n| Diameter | 40788896 |
|---|---|
| Circumference | 128142096.02164 |
| Area | 1.3066936569622E+15 |
Sphere
Radius = n| Volume | 3.5532394451793E+22 |
|---|---|
| Surface area | 5.2267746278486E+15 |
| Circumference | 128142096.02164 |
Square
Length = n| Perimeter | 81577792 |
|---|---|
| Area | 415933509224704 |
| Diagonal | 28842104.958713 |
Cube
Length = n| Surface area | 2495601055348224 |
|---|---|
| Volume | 8.4827343253407E+21 |
| Space diagonal | 35324220.128321 |
Equilateral Triangle
Length = n| Perimeter | 61183344 |
|---|---|
| Area | 1.801044926369E+14 |
| Altitude | 17662110.064161 |
Triangular Pyramid
Length = n| Surface area | 1.801044926369E+14 |
|---|---|
| Volume | 9.9969982740872E+20 |
| Height | 9614034.9862376 |