Compare 389 vs 419
| Property | 389 | 419 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3891 | 4191 |
| Prime factorization | 389 | 419 |
| Divisors count | 2 | 2 |
| Divisors | 1, 389 | 1, 419 |
| Number of properties | 7 | 6 |
| Chen primes | 55th | 58th |
| Emirps | 20th | |
| Good primes | 26th | |
| Isolated primes | 36th | |
| Long primes | 29th | 30th |
| Primes | 77th | 81st |
| Pythagorean primes | 36th | |
| Sexy primes (2nd member) | 42nd | |
| Sophie germain primes | 22nd | |
| Twin primes (1st member) | 22nd | |
| Roman numberals | CCCLXXXIX | CDXIX |
| Base 2 | 1100001012 | 1101000112 |
| Base 3 | 1121023 | 1201123 |
| Base 4 | 120114 | 122034 |
| Base 5 | 30245 | 31345 |
| Base 6 | 14456 | 15356 |
| Base 7 | 10647 | 11367 |
| Base 8 | 6058 | 6438 |
| Base 9 | 4729 | 5159 |
| Base 10 | 38910 | 41910 |
| Base 11 | 32411 | 35111 |
| Base 12 | 28512 | 2ab12 |
| Base 13 | 23c13 | 26313 |
| Base 14 | 1db14 | 21d14 |
| Base 15 | 1ae15 | 1ce15 |
| Base 16 | 18516 | 1a316 |