Compare 20717 vs 20981
| Property | 20717 | 20981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207171 | 209811 |
| Prime factorization | 20717 | 20981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20717 | 1, 20981 |
| Number of properties | 7 | 5 |
| Additive primes | 1083rd | |
| Chen primes | 1146th | 1161st |
| Good primes | 260th | 265th |
| Happy primes | 386th | |
| Primes | 2332nd | 2359th |
| Pythagorean primes | 1160th | 1172nd |
| Twin primes (1st member) | 352nd | 357th |
| Roman numberals | ||
| Base 2 | 1010000111011012 | 1010001111101012 |
| Base 3 | 10011020223 | 10012100023 |
| Base 4 | 110032314 | 110133114 |
| Base 5 | 11303325 | 11324115 |
| Base 6 | 2355256 | 2410456 |
| Base 7 | 1142547 | 1151127 |
| Base 8 | 503558 | 507658 |
| Base 9 | 313689 | 317029 |
| Base 10 | 2071710 | 2098110 |
| Base 11 | 1462411 | 1484411 |
| Base 12 | bba512 | 1018512 |
| Base 13 | 957813 | 971c13 |
| Base 14 | 779b14 | 790914 |
| Base 15 | 621215 | 633b15 |
| Base 16 | 50ed16 | 51f516 |