20457424 (number)
20457424 is an even 8-digits composite number following 20457423 and preceding 20457425. In scientific notation, it is written as 2.0457424 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 9276288 positive integers (up to 20457424) that are relatively prime to 20457424.
Interesting facts
- 20457424 has 40 divisors, whose sum is 43434720
- The reverse of 20457424 is 42475402
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
| Name | twenty million four hundred fifty-seven thousand four hundred twenty-four |
|---|
Notation
| Scientific notation | 2.0457424 × 10^7 |
|---|---|
| Engineering notation | 2.0457424 × 10^6 |
Prime Factorization of 20457424
Prime Factorization 2 × 2 × 2 × 2 × 13 × 59 × 1667
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2557178 | Product of the distinct prime numbers |
The prime factorization of 20457424 is 2 × 2 × 2 × 2 × 13 × 59 × 1667. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20457424)
Multiplication
n×y| n×2 | 40914848 |
|---|---|
| n×3 | 61372272 |
| n×4 | 81829696 |
| n×5 | 102287120 |
Division
n÷y| n÷2 | 10228712 |
|---|---|
| n÷3 | 6819141.3333333 |
| n÷3 | 5114356 |
| n÷5 | 4091484.8 |
Exponentiation
ny| n2 | 418506196715776 |
|---|---|
| n3 | 8.561558712842E+21 |
| n4 | 1.751474366895E+29 |
| n5 | 3.5830653748703E+36 |
Nth Root
y√n| 2√n | 4522.9883926448 |
|---|---|
| 3√n | 273.49558216937 |
| 4√n | 67.253166413522 |
| 5√n | 28.984792076265 |
Divisors of 20457424
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 | -20457423 | 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 20457424 can be divided by 40 positive divisors. The sum of these divisors (counting 20457424) is 1, the average is 0.025.
Base conversion 20457424
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001110000010011111010000 |
| 3 | Ternary | 1102111100022101 |
| 4 | Quaternary | 1032002133100 |
| 5 | Quinary | 20214114144 |
| 6 | Senary | 2010250144 |
| 8 | Octal | 116023720 |
| 10 | Decimal | 20457424 |
| 12 | Duodecimal | 6a26954 |
| 16 | Hexadecimal | 13827d0 |
| 20 | Vigesimal | 67h3b4 |
| 36 | Base36 | c6h1s |
Cryptographic Hash Functions
| md5 | 0f1bf09fbb29773d043ec2c7aa13ee13 |
|---|---|
| sha1 | 9d6e70033951b2da72af3db84277efab0e41123c |
| sha256 | 7dab75679f32a257b0098fe3d582b5c014de9c2ff2489800a1a0880f56d90112 |
| sha512 | 3b2657c3b4b0b6c074303e1a5271370330f36b6547c6ce675de04457ee82ce4d85f3dbfbdb49598374bd740024472f83ce7e8bef019178ef11a96488ce6cd500 |
| ripemd-160 | 1433ca26cfd9828b3b92a65e50f06edcece1ed29 |
20457424 as geometric shapes
Circle
Radius = n| Diameter | 40914848 |
|---|---|
| Circumference | 128537785.89954 |
| Area | 1.3147759930841E+15 |
Sphere
Radius = n| Volume | 3.5862573274056E+22 |
|---|---|
| Surface area | 5.2591039723363E+15 |
| Circumference | 128537785.89954 |
Square
Length = n| Perimeter | 81829696 |
|---|---|
| Area | 418506196715776 |
| Diagonal | 28931166.472017 |
Cube
Length = n| Surface area | 2511037180294656 |
|---|---|
| Volume | 8.561558712842E+21 |
| Space diagonal | 35433297.759979 |
Equilateral Triangle
Length = n| Perimeter | 61372272 |
|---|---|
| Area | 1.8121849899853E+14 |
| Altitude | 17716648.879989 |
Triangular Pyramid
Length = n| Surface area | 1.8121849899853E+14 |
|---|---|
| Volume | 1.0089893705629E+21 |
| Height | 9643722.157339 |