Compare 20051 vs 20057
| Property | 20051 | 20057 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 200511 | 311 × 6471 |
| Prime factorization | 20051 | 31 × 647 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20051 | 1, 31, 647, 20057 |
| Number of properties | 6 | 1 |
| Chen primes | 1114th | |
| Cousin primes (2nd member) | 345th | |
| Harmonic primes | 823rd | |
| Isolated primes | 1583rd | |
| Long primes | 867th | |
| Primes | 2268th | |
| Semiprimes | 5094th | |
| Roman numberals | ||
| Base 2 | 1001110010100112 | 1001110010110012 |
| Base 3 | 10001111223 | 10001112123 |
| Base 4 | 103211034 | 103211214 |
| Base 5 | 11202015 | 11202125 |
| Base 6 | 2324556 | 2325056 |
| Base 7 | 1123137 | 1123227 |
| Base 8 | 471238 | 471318 |
| Base 9 | 304489 | 304559 |
| Base 10 | 2005110 | 2005710 |
| Base 11 | 1407911 | 1408411 |
| Base 12 | b72b12 | b73512 |
| Base 13 | 918513 | 918b13 |
| Base 14 | 744314 | 744914 |
| Base 15 | 5e1b15 | 5e2215 |
| Base 16 | 4e5316 | 4e5916 |