Compare 218021 vs 218357
| Property | 218021 | 218357 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2180211 | 2183571 |
| Prime factorization | 218021 | 218357 |
| Divisors count | 2 | 2 |
| Divisors | 1, 218021 | 1, 218357 |
| Number of properties | 5 | 6 |
| Chen primes | 8118th | |
| Good primes | 1076th | |
| Harmonic primes | 7293rd | |
| Isolated primes | 14822nd | 14842nd |
| Long primes | 7279th | |
| Primes | 19445th | 19467th |
| Pythagorean primes | 9703rd | 9713th |
| Sexy primes (1st member) | 4606th | |
| Roman numberals | ||
| Base 2 | 1101010011101001012 | 1101010100111101012 |
| Base 3 | 1020020012123 | 1020021120223 |
| Base 4 | 3110322114 | 3111033114 |
| Base 5 | 234340415 | 234414125 |
| Base 6 | 44012056 | 44025256 |
| Base 7 | 15654267 | 15664167 |
| Base 8 | 6516458 | 6523658 |
| Base 9 | 3620559 | 3624689 |
| Base 10 | 21802110 | 21835710 |
| Base 11 | 13989111 | 13a06711 |
| Base 12 | a620512 | a644512 |
| Base 13 | 7830b13 | 7850913 |
| Base 14 | 5964d14 | 5980d14 |
| Base 15 | 448eb15 | 44a7215 |
| Base 16 | 353a516 | 354f516 |