Compare 993 vs 999
| Property | 993 | 999 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 3311 | 33 × 371 |
| Prime factorization | 3 × 331 | 3 × 3 × 3 × 37 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 331, 993 | 1, 3, 9, 27, 37, 111, 333, 999 |
| Number of properties | 1 | 0 |
| Semiprimes | 297th | |
| Roman numberals | CMXCIII | CMXCIX |
| Base 2 | 11111000012 | 11111001112 |
| Base 3 | 11002103 | 11010003 |
| Base 4 | 332014 | 332134 |
| Base 5 | 124335 | 124445 |
| Base 6 | 43336 | 43436 |
| Base 7 | 26167 | 26257 |
| Base 8 | 17418 | 17478 |
| Base 9 | 13239 | 13309 |
| Base 10 | 99310 | 99910 |
| Base 11 | 82311 | 82911 |
| Base 12 | 6a912 | 6b312 |
| Base 13 | 5b513 | 5bb13 |
| Base 14 | 50d14 | 51514 |
| Base 15 | 46315 | 46915 |
| Base 16 | 3e116 | 3e716 |