Compare 406 vs 415
| Property | 406 | 415 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 71 × 291 | 51 × 831 |
| Prime factorization | 2 × 7 × 29 | 5 × 83 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 7, 14, 29, 58, 203, 406 | 1, 5, 83, 415 |
| Number of properties | 0 | 1 |
| Semiprimes | 131st | |
| Roman numberals | CDVI | CDXV |
| Base 2 | 1100101102 | 1100111112 |
| Base 3 | 1200013 | 1201013 |
| Base 4 | 121124 | 121334 |
| Base 5 | 31115 | 31305 |
| Base 6 | 15146 | 15316 |
| Base 7 | 11207 | 11327 |
| Base 8 | 6268 | 6378 |
| Base 9 | 5019 | 5119 |
| Base 10 | 40610 | 41510 |
| Base 11 | 33a11 | 34811 |
| Base 12 | 29a12 | 2a712 |
| Base 13 | 25313 | 25c13 |
| Base 14 | 21014 | 21914 |
| Base 15 | 1c115 | 1ca15 |
| Base 16 | 19616 | 19f16 |