Compare 1989 vs 1995
| Property | 1989 | 1995 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 4 | 4 |
| Prime factorization | 32 × 131 × 171 | 31 × 51 × 71 × 191 |
| Prime factorization | 3 × 3 × 13 × 17 | 3 × 5 × 7 × 19 |
| Divisors count | 12 | 16 |
| Divisors | 1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989 | 1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMLXXXIX | MCMXCV |
| Base 2 | 111110001012 | 111110010112 |
| Base 3 | 22012003 | 22012203 |
| Base 4 | 1330114 | 1330234 |
| Base 5 | 304245 | 304405 |
| Base 6 | 131136 | 131236 |
| Base 7 | 55417 | 55507 |
| Base 8 | 37058 | 37138 |
| Base 9 | 26509 | 26569 |
| Base 10 | 198910 | 199510 |
| Base 11 | 154911 | 155411 |
| Base 12 | 119912 | 11a312 |
| Base 13 | ba013 | ba613 |
| Base 14 | a2114 | a2714 |
| Base 15 | 8c915 | 8d015 |
| Base 16 | 7c516 | 7cb16 |