Compare 418 vs 419
| Property | 418 | 419 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 111 × 191 | 4191 |
| Prime factorization | 2 × 11 × 19 | 419 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 11, 19, 22, 38, 209, 418 | 1, 419 |
| Number of properties | 0 | 6 |
| Chen primes | 58th | |
| Good primes | 26th | |
| Long primes | 30th | |
| Primes | 81st | |
| Sophie germain primes | 22nd | |
| Twin primes (1st member) | 22nd | |
| Roman numberals | CDXVIII | CDXIX |
| Base 2 | 1101000102 | 1101000112 |
| Base 3 | 1201113 | 1201123 |
| Base 4 | 122024 | 122034 |
| Base 5 | 31335 | 31345 |
| Base 6 | 15346 | 15356 |
| Base 7 | 11357 | 11367 |
| Base 8 | 6428 | 6438 |
| Base 9 | 5149 | 5159 |
| Base 10 | 41810 | 41910 |
| Base 11 | 35011 | 35111 |
| Base 12 | 2aa12 | 2ab12 |
| Base 13 | 26213 | 26313 |
| Base 14 | 21c14 | 21d14 |
| Base 15 | 1cd15 | 1ce15 |
| Base 16 | 1a216 | 1a316 |