Compare 20717 vs 20729
| Property | 20717 | 20729 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 207171 | 191 × 10911 |
| Prime factorization | 20717 | 19 × 1091 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20717 | 1, 19, 1091, 20729 |
| Number of properties | 7 | 1 |
| Additive primes | 1083rd | |
| Chen primes | 1146th | |
| Good primes | 260th | |
| Happy primes | 386th | |
| Primes | 2332nd | |
| Pythagorean primes | 1160th | |
| Semiprimes | 5262nd | |
| Twin primes (1st member) | 352nd | |
| Roman numberals | ||
| Base 2 | 1010000111011012 | 1010000111110012 |
| Base 3 | 10011020223 | 10011022023 |
| Base 4 | 110032314 | 110033214 |
| Base 5 | 11303325 | 11304045 |
| Base 6 | 2355256 | 2355456 |
| Base 7 | 1142547 | 1143027 |
| Base 8 | 503558 | 503718 |
| Base 9 | 313689 | 313829 |
| Base 10 | 2071710 | 2072910 |
| Base 11 | 1462411 | 1463511 |
| Base 12 | bba512 | bbb512 |
| Base 13 | 957813 | 958713 |
| Base 14 | 779b14 | 77a914 |
| Base 15 | 621215 | 621e15 |
| Base 16 | 50ed16 | 50f916 |