Compare 399 vs 411
| Property | 399 | 411 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 71 × 191 | 31 × 1371 |
| Prime factorization | 3 × 7 × 19 | 3 × 137 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 7, 19, 21, 57, 133, 399 | 1, 3, 137, 411 |
| Number of properties | 0 | 1 |
| Semiprimes | 129th | |
| Roman numberals | CCCXCIX | CDXI |
| Base 2 | 1100011112 | 1100110112 |
| Base 3 | 1122103 | 1200203 |
| Base 4 | 120334 | 121234 |
| Base 5 | 30445 | 31215 |
| Base 6 | 15036 | 15236 |
| Base 7 | 11107 | 11257 |
| Base 8 | 6178 | 6338 |
| Base 9 | 4839 | 5069 |
| Base 10 | 39910 | 41110 |
| Base 11 | 33311 | 34411 |
| Base 12 | 29312 | 2a312 |
| Base 13 | 24913 | 25813 |
| Base 14 | 20714 | 21514 |
| Base 15 | 1b915 | 1c615 |
| Base 16 | 18f16 | 19b16 |