Compare 415 vs 451
| Property | 415 | 451 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 831 | 111 × 411 |
| Prime factorization | 5 × 83 | 11 × 41 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 83, 415 | 1, 11, 41, 451 |
| Number of properties | 1 | 1 |
| Semiprimes | 131st | 139th |
| Roman numberals | CDXV | CDLI |
| Base 2 | 1100111112 | 1110000112 |
| Base 3 | 1201013 | 1212013 |
| Base 4 | 121334 | 130034 |
| Base 5 | 31305 | 33015 |
| Base 6 | 15316 | 20316 |
| Base 7 | 11327 | 12137 |
| Base 8 | 6378 | 7038 |
| Base 9 | 5119 | 5519 |
| Base 10 | 41510 | 45110 |
| Base 11 | 34811 | 38011 |
| Base 12 | 2a712 | 31712 |
| Base 13 | 25c13 | 28913 |
| Base 14 | 21914 | 24314 |
| Base 15 | 1ca15 | 20115 |
| Base 16 | 19f16 | 1c316 |