Compare 999 vs 1003
| Property | 999 | 1003 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 33 × 371 | 171 × 591 |
| Prime factorization | 3 × 3 × 3 × 37 | 17 × 59 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 9, 27, 37, 111, 333, 999 | 1, 17, 59, 1003 |
| Number of properties | 0 | 1 |
| Semiprimes | 300th | |
| Roman numberals | CMXCIX | MIII |
| Base 2 | 11111001112 | 11111010112 |
| Base 3 | 11010003 | 11010113 |
| Base 4 | 332134 | 332234 |
| Base 5 | 124445 | 130035 |
| Base 6 | 43436 | 43516 |
| Base 7 | 26257 | 26327 |
| Base 8 | 17478 | 17538 |
| Base 9 | 13309 | 13349 |
| Base 10 | 99910 | 100310 |
| Base 11 | 82911 | 83211 |
| Base 12 | 6b312 | 6b712 |
| Base 13 | 5bb13 | 5c213 |
| Base 14 | 51514 | 51914 |
| Base 15 | 46915 | 46d15 |
| Base 16 | 3e716 | 3eb16 |