Compare 1889 vs 1893
| Property | 1889 | 1893 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 18891 | 31 × 6311 |
| Prime factorization | 1889 | 3 × 631 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1889 | 1, 3, 631, 1893 |
| Number of properties | 5 | 1 |
| Chen primes | 178th | |
| Isolated primes | 175th | |
| Primes | 290th | |
| Pythagorean primes | 140th | |
| Semiprimes | 543rd | |
| Sophie germain primes | 57th | |
| Roman numberals | MDCCCLXXXIX | MDCCCXCIII |
| Base 2 | 111011000012 | 111011001012 |
| Base 3 | 21202223 | 21210103 |
| Base 4 | 1312014 | 1312114 |
| Base 5 | 300245 | 300335 |
| Base 6 | 124256 | 124336 |
| Base 7 | 53367 | 53437 |
| Base 8 | 35418 | 35458 |
| Base 9 | 25289 | 25339 |
| Base 10 | 188910 | 189310 |
| Base 11 | 146811 | 147111 |
| Base 12 | 111512 | 111912 |
| Base 13 | b2413 | b2813 |
| Base 14 | 98d14 | 99314 |
| Base 15 | 85e15 | 86315 |
| Base 16 | 76116 | 76516 |