Compare 1989 vs 1994
| Property | 1989 | 1994 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 131 × 171 | 21 × 9971 |
| Prime factorization | 3 × 3 × 13 × 17 | 2 × 997 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989 | 1, 2, 997, 1994 |
| Number of properties | 0 | 1 |
| Semiprimes | 577th | |
| Roman numberals | MCMLXXXIX | MCMXCIV |
| Base 2 | 111110001012 | 111110010102 |
| Base 3 | 22012003 | 22012123 |
| Base 4 | 1330114 | 1330224 |
| Base 5 | 304245 | 304345 |
| Base 6 | 131136 | 131226 |
| Base 7 | 55417 | 55467 |
| Base 8 | 37058 | 37128 |
| Base 9 | 26509 | 26559 |
| Base 10 | 198910 | 199410 |
| Base 11 | 154911 | 155311 |
| Base 12 | 119912 | 11a212 |
| Base 13 | ba013 | ba513 |
| Base 14 | a2114 | a2614 |
| Base 15 | 8c915 | 8ce15 |
| Base 16 | 7c516 | 7ca16 |