Compare 381 vs 384
| Property | 381 | 384 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 8 |
| Prime factorization | 31 × 1271 | 27 × 31 |
| Prime factorization | 3 × 127 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 127, 381 | 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384 |
| Number of properties | 1 | 0 |
| Semiprimes | 119th | |
| Roman numberals | CCCLXXXI | CCCLXXXIV |
| Base 2 | 1011111012 | 1100000002 |
| Base 3 | 1120103 | 1120203 |
| Base 4 | 113314 | 120004 |
| Base 5 | 30115 | 30145 |
| Base 6 | 14336 | 14406 |
| Base 7 | 10537 | 10567 |
| Base 8 | 5758 | 6008 |
| Base 9 | 4639 | 4669 |
| Base 10 | 38110 | 38410 |
| Base 11 | 31711 | 31a11 |
| Base 12 | 27912 | 28012 |
| Base 13 | 23413 | 23713 |
| Base 14 | 1d314 | 1d614 |
| Base 15 | 1a615 | 1a915 |
| Base 16 | 17d16 | 18016 |