Compare 381 vs 386
| Property | 381 | 386 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 1271 | 21 × 1931 |
| Prime factorization | 3 × 127 | 2 × 193 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 127, 381 | 1, 2, 193, 386 |
| Number of properties | 1 | 1 |
| Semiprimes | 119th | 121st |
| Roman numberals | CCCLXXXI | CCCLXXXVI |
| Base 2 | 1011111012 | 1100000102 |
| Base 3 | 1120103 | 1120223 |
| Base 4 | 113314 | 120024 |
| Base 5 | 30115 | 30215 |
| Base 6 | 14336 | 14426 |
| Base 7 | 10537 | 10617 |
| Base 8 | 5758 | 6028 |
| Base 9 | 4639 | 4689 |
| Base 10 | 38110 | 38610 |
| Base 11 | 31711 | 32111 |
| Base 12 | 27912 | 28212 |
| Base 13 | 23413 | 23913 |
| Base 14 | 1d314 | 1d814 |
| Base 15 | 1a615 | 1ab15 |
| Base 16 | 17d16 | 18216 |