Compare 999 vs 1007
| Property | 999 | 1007 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 33 × 371 | 191 × 531 |
| Prime factorization | 3 × 3 × 3 × 37 | 19 × 53 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 9, 27, 37, 111, 333, 999 | 1, 19, 53, 1007 |
| Number of properties | 0 | 1 |
| Semiprimes | 302nd | |
| Roman numberals | CMXCIX | MVII |
| Base 2 | 11111001112 | 11111011112 |
| Base 3 | 11010003 | 11010223 |
| Base 4 | 332134 | 332334 |
| Base 5 | 124445 | 130125 |
| Base 6 | 43436 | 43556 |
| Base 7 | 26257 | 26367 |
| Base 8 | 17478 | 17578 |
| Base 9 | 13309 | 13389 |
| Base 10 | 99910 | 100710 |
| Base 11 | 82911 | 83611 |
| Base 12 | 6b312 | 6bb12 |
| Base 13 | 5bb13 | 5c613 |
| Base 14 | 51514 | 51d14 |
| Base 15 | 46915 | 47215 |
| Base 16 | 3e716 | 3ef16 |