Compare 381 vs 385
| Property | 381 | 385 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 1271 | 51 × 71 × 111 |
| Prime factorization | 3 × 127 | 5 × 7 × 11 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 127, 381 | 1, 5, 7, 11, 35, 55, 77, 385 |
| Number of properties | 1 | 0 |
| Semiprimes | 119th | |
| Roman numberals | CCCLXXXI | CCCLXXXV |
| Base 2 | 1011111012 | 1100000012 |
| Base 3 | 1120103 | 1120213 |
| Base 4 | 113314 | 120014 |
| Base 5 | 30115 | 30205 |
| Base 6 | 14336 | 14416 |
| Base 7 | 10537 | 10607 |
| Base 8 | 5758 | 6018 |
| Base 9 | 4639 | 4679 |
| Base 10 | 38110 | 38510 |
| Base 11 | 31711 | 32011 |
| Base 12 | 27912 | 28112 |
| Base 13 | 23413 | 23813 |
| Base 14 | 1d314 | 1d714 |
| Base 15 | 1a615 | 1aa15 |
| Base 16 | 17d16 | 18116 |