Compare 1989 vs 1998
| Property | 1989 | 1998 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 5 |
| Prime factorization | 32 × 131 × 171 | 21 × 33 × 371 |
| Prime factorization | 3 × 3 × 13 × 17 | 2 × 3 × 3 × 3 × 37 |
| Divisors count | 12 | 16 |
| Divisors | 1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989 | 1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMLXXXIX | MCMXCVIII |
| Base 2 | 111110001012 | 111110011102 |
| Base 3 | 22012003 | 22020003 |
| Base 4 | 1330114 | 1330324 |
| Base 5 | 304245 | 304435 |
| Base 6 | 131136 | 131306 |
| Base 7 | 55417 | 55537 |
| Base 8 | 37058 | 37168 |
| Base 9 | 26509 | 26609 |
| Base 10 | 198910 | 199810 |
| Base 11 | 154911 | 155711 |
| Base 12 | 119912 | 11a612 |
| Base 13 | ba013 | ba913 |
| Base 14 | a2114 | a2a14 |
| Base 15 | 8c915 | 8d315 |
| Base 16 | 7c516 | 7ce16 |