Compare 399 vs 406
| Property | 399 | 406 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 31 × 71 × 191 | 21 × 71 × 291 |
| Prime factorization | 3 × 7 × 19 | 2 × 7 × 29 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 7, 19, 21, 57, 133, 399 | 1, 2, 7, 14, 29, 58, 203, 406 |
| Number of properties | 0 | 0 |
| Roman numberals | CCCXCIX | CDVI |
| Base 2 | 1100011112 | 1100101102 |
| Base 3 | 1122103 | 1200013 |
| Base 4 | 120334 | 121124 |
| Base 5 | 30445 | 31115 |
| Base 6 | 15036 | 15146 |
| Base 7 | 11107 | 11207 |
| Base 8 | 6178 | 6268 |
| Base 9 | 4839 | 5019 |
| Base 10 | 39910 | 40610 |
| Base 11 | 33311 | 33a11 |
| Base 12 | 29312 | 29a12 |
| Base 13 | 24913 | 25313 |
| Base 14 | 20714 | 21014 |
| Base 15 | 1b915 | 1c115 |
| Base 16 | 18f16 | 19616 |