Compare 2000 vs 2009
| Property | 2000 | 2009 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 7 | 3 |
| Prime factorization | 24 × 53 | 72 × 411 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 5 × 5 | 7 × 7 × 41 |
| Divisors count | 20 | 6 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000 | 1, 7, 41, 49, 287, 2009 |
| Number of properties | 0 | 0 |
| Roman numberals | MM | MMIX |
| Base 2 | 111110100002 | 111110110012 |
| Base 3 | 22020023 | 22021023 |
| Base 4 | 1331004 | 1331214 |
| Base 5 | 310005 | 310145 |
| Base 6 | 131326 | 131456 |
| Base 7 | 55557 | 56007 |
| Base 8 | 37208 | 37318 |
| Base 9 | 26629 | 26729 |
| Base 10 | 200010 | 200910 |
| Base 11 | 155911 | 156711 |
| Base 12 | 11a812 | 11b512 |
| Base 13 | bab13 | bb713 |
| Base 14 | a2c14 | a3714 |
| Base 15 | 8d515 | 8de15 |
| Base 16 | 7d016 | 7d916 |