Compare 1989 vs 2000
| Property | 1989 | 2000 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 4 | 7 |
| Prime factorization | 32 × 131 × 171 | 24 × 53 |
| Prime factorization | 3 × 3 × 13 × 17 | 2 × 2 × 2 × 2 × 5 × 5 × 5 |
| Divisors count | 12 | 20 |
| Divisors | 1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989 | 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMLXXXIX | MM |
| Base 2 | 111110001012 | 111110100002 |
| Base 3 | 22012003 | 22020023 |
| Base 4 | 1330114 | 1331004 |
| Base 5 | 304245 | 310005 |
| Base 6 | 131136 | 131326 |
| Base 7 | 55417 | 55557 |
| Base 8 | 37058 | 37208 |
| Base 9 | 26509 | 26629 |
| Base 10 | 198910 | 200010 |
| Base 11 | 154911 | 155911 |
| Base 12 | 119912 | 11a812 |
| Base 13 | ba013 | bab13 |
| Base 14 | a2114 | a2c14 |
| Base 15 | 8c915 | 8d515 |
| Base 16 | 7c516 | 7d016 |