Compare 1384 vs 1391
| Property | 1384 | 1391 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 23 × 1731 | 131 × 1071 |
| Prime factorization | 2 × 2 × 2 × 173 | 13 × 107 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 4, 8, 173, 346, 692, 1384 | 1, 13, 107, 1391 |
| Number of properties | 0 | 1 |
| Semiprimes | 412th | |
| Roman numberals | MCCCLXXXIV | MCCCXCI |
| Base 2 | 101011010002 | 101011011112 |
| Base 3 | 12200213 | 12201123 |
| Base 4 | 1112204 | 1112334 |
| Base 5 | 210145 | 210315 |
| Base 6 | 102246 | 102356 |
| Base 7 | 40157 | 40257 |
| Base 8 | 25508 | 25578 |
| Base 9 | 18079 | 18159 |
| Base 10 | 138410 | 139110 |
| Base 11 | 104911 | 105511 |
| Base 12 | 97412 | 97b12 |
| Base 13 | 82613 | 83013 |
| Base 14 | 70c14 | 71514 |
| Base 15 | 62415 | 62b15 |
| Base 16 | 56816 | 56f16 |