Compare 2391 vs 2401
| Property | 2391 | 2401 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 1 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 7971 | 74 |
| Prime factorization | 3 × 797 | 7 × 7 × 7 × 7 |
| Divisors count | 4 | 5 |
| Divisors | 1, 3, 797, 2391 | 1, 7, 49, 343, 2401 |
| Number of properties | 1 | 0 |
| Semiprimes | 677th | |
| Roman numberals | MMCCCXCI | MMCDI |
| Base 2 | 1001010101112 | 1001011000012 |
| Base 3 | 100211203 | 100212213 |
| Base 4 | 2111134 | 2112014 |
| Base 5 | 340315 | 341015 |
| Base 6 | 150236 | 150416 |
| Base 7 | 66547 | 100007 |
| Base 8 | 45278 | 45418 |
| Base 9 | 32469 | 32579 |
| Base 10 | 239110 | 240110 |
| Base 11 | 188411 | 189311 |
| Base 12 | 147312 | 148112 |
| Base 13 | 111c13 | 112913 |
| Base 14 | c2b14 | c3714 |
| Base 15 | a9615 | aa115 |
| Base 16 | 95716 | 96116 |