20421882 (number)
20421882 is an even 8-digits composite number following 20421881 and preceding 20421883. In scientific notation, it is written as 2.0421882 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 40 positive divisors. There are 6283008 positive integers (up to 20421882) that are relatively prime to 20421882.
Interesting facts
- 20421882 has 40 divisors, whose sum is 49285236
- The reverse of 20421882 is 28812402
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | twenty million four hundred twenty-one thousand eight hundred eighty-two |
|---|
Notation
| Scientific notation | 2.0421882 × 10^7 |
|---|---|
| Engineering notation | 2.0421882 × 10^6 |
Prime Factorization of 20421882
Prime Factorization 2 × 3 × 9 × 3 × 13 × 9697
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 6807294 | Product of the distinct prime numbers |
The prime factorization of 20421882 is 2 × 3 × 9 × 3 × 13 × 9697. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20421882)
Multiplication
n×y| n×2 | 40843764 |
|---|---|
| n×3 | 61265646 |
| n×4 | 81687528 |
| n×5 | 102109410 |
Division
n÷y| n÷2 | 10210941 |
|---|---|
| n÷3 | 6807294 |
| n÷3 | 5105470.5 |
| n÷5 | 4084376.4 |
Exponentiation
ny| n2 | 417053264421924 |
|---|---|
| n3 | 8.5170125537393E+21 |
| n4 | 1.7393342536498E+29 |
| n5 | 3.5520478886595E+36 |
Nth Root
y√n| 2√n | 4519.0576451291 |
|---|---|
| 3√n | 273.33710319343 |
| 4√n | 67.22393654889 |
| 5√n | 28.974713640733 |
Divisors of 20421882
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 | -20421881 | 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 20421882 can be divided by 40 positive divisors. The sum of these divisors (counting 20421882) is 1, the average is 0.025.
Base conversion 20421882
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1001101111001110011111010 |
| 3 | Ternary | 1102102112120000 |
| 4 | Quaternary | 1031321303322 |
| 5 | Quinary | 20212000012 |
| 6 | Senary | 2005413430 |
| 8 | Octal | 115716372 |
| 10 | Decimal | 20421882 |
| 12 | Duodecimal | 6a0a276 |
| 16 | Hexadecimal | 1379cfa |
| 20 | Vigesimal | 67cee2 |
| 36 | Base36 | c5pmi |
Cryptographic Hash Functions
| md5 | 826eba9b49e7e578afed5e1586d9ac3f |
|---|---|
| sha1 | 6e3039e4ad1a305f6aac5c461383e67e20a9dfe9 |
| sha256 | 3376049072c7f2b7d2823ca2c901d686faf54989a5a74e1ae940b85049e9fb42 |
| sha512 | 658f0e9f13e937ac44c073a82f9626070873bd66baca3d883d6025432eab92636126bd94a015191b10cc9ed65590603c25703f2b8de0e6913fbb61ade5d5829c |
| ripemd-160 | b215b74fdb7162dff6a106c7ed54fdd86d8d470c |
20421882 as geometric shapes
Circle
Radius = n| Diameter | 40843764 |
|---|---|
| Circumference | 128314468.92736 |
| Area | 1.3102114716636E+15 |
Sphere
Radius = n| Volume | 3.5675978759146E+22 |
|---|---|
| Surface area | 5.2408458866542E+15 |
| Circumference | 128314468.92736 |
Square
Length = n| Perimeter | 81687528 |
|---|---|
| Area | 417053264421924 |
| Diagonal | 28880902.493583 |
Cube
Length = n| Surface area | 2502319586531544 |
|---|---|
| Volume | 8.5170125537393E+21 |
| Space diagonal | 35371737.210176 |
Equilateral Triangle
Length = n| Perimeter | 61265646 |
|---|---|
| Area | 1.8058936086031E+14 |
| Altitude | 17685868.605088 |
Triangular Pyramid
Length = n| Surface area | 1.8058936086031E+14 |
|---|---|
| Volume | 1.0037395553667E+21 |
| Height | 9626967.497861 |