20285424 (number)
20285424 is an even 8-digits composite number following 20285423 and preceding 20285425. In scientific notation, it is written as 2.0285424 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 6761664 positive integers (up to 20285424) that are relatively prime to 20285424.
Interesting facts
- 20285424 has 40 divisors, whose sum is 58227920
- The reverse of 20285424 is 42458202
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | twenty million two hundred eighty-five thousand four hundred twenty-four |
|---|
Notation
| Scientific notation | 2.0285424 × 10^7 |
|---|---|
| Engineering notation | 2.0285424 × 10^6 |
Prime Factorization of 20285424
Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 46957
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 2535678 | Product of the distinct prime numbers |
The prime factorization of 20285424 is 2 × 2 × 2 × 2 × 9 × 3 × 46957. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20285424)
Multiplication
n×y| n×2 | 40570848 |
|---|---|
| n×3 | 60856272 |
| n×4 | 81141696 |
| n×5 | 101427120 |
Division
n÷y| n÷2 | 10142712 |
|---|---|
| n÷3 | 6761808 |
| n÷3 | 5071356 |
| n÷5 | 4057084.8 |
Exponentiation
ny| n2 | 411498426859776 |
|---|---|
| n3 | 8.3474200641835E+21 |
| n4 | 1.6933095530807E+29 |
| n5 | 3.4349502247493E+36 |
Nth Root
y√n| 2√n | 4503.93428016 |
|---|---|
| 3√n | 272.72693381776 |
| 4√n | 67.111357311263 |
| 5√n | 28.935888210608 |
Divisors of 20285424
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 | -20285423 | 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 20285424 can be divided by 40 positive divisors. The sum of these divisors (counting 20285424) is 1, the average is 0.025.
Base conversion 20285424
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101011000011111110000 |
| 3 | Ternary | 1102011121101000 |
| 4 | Quaternary | 1031120133300 |
| 5 | Quinary | 20143113144 |
| 6 | Senary | 2002442000 |
| 8 | Octal | 115303760 |
| 10 | Decimal | 20285424 |
| 12 | Duodecimal | 6963300 |
| 16 | Hexadecimal | 13587f0 |
| 20 | Vigesimal | 66fdb4 |
| 36 | Base36 | c2sc0 |
Cryptographic Hash Functions
| md5 | 17ca1e2ea7f9327b737d714e8bca8379 |
|---|---|
| sha1 | f17503e6ff111178280f4f2218230f4e2cb9caa2 |
| sha256 | 2aaa70024e436e9e1a21fddf5bc881cea90515a536d5e2fee23e886221b3e289 |
| sha512 | b1cfd24e2ccc53d202088f189e7843d3941a2464989d75dd0600811ed3664230aae21b564cc88779e62674b8963e80a74dfe508d2b4cd5e9167fe6785ac6846c |
| ripemd-160 | 7a7ba638635f96ac4760cecb4eeff95ea7936626 |
20285424 as geometric shapes
Circle
Radius = n| Diameter | 40570848 |
|---|---|
| Circumference | 127457078.02671 |
| Area | 1.2927604347864E+15 |
Sphere
Radius = n| Volume | 3.4965591400089E+22 |
|---|---|
| Surface area | 5.1710417391457E+15 |
| Circumference | 127457078.02671 |
Square
Length = n| Perimeter | 81141696 |
|---|---|
| Area | 411498426859776 |
| Diagonal | 28687921.739289 |
Cube
Length = n| Surface area | 2468990561158656 |
|---|---|
| Volume | 8.3474200641835E+21 |
| Space diagonal | 35135385.021077 |
Equilateral Triangle
Length = n| Perimeter | 60856272 |
|---|---|
| Area | 1.7818404563895E+14 |
| Altitude | 17567692.510539 |
Triangular Pyramid
Length = n| Surface area | 1.7818404563895E+14 |
|---|---|
| Volume | 9.8375288879947E+20 |
| Height | 9562640.5797629 |