Compare 3981 vs 3998
| Property | 3981 | 3998 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 13271 | 21 × 19991 |
| Prime factorization | 3 × 1327 | 2 × 1999 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 1327, 3981 | 1, 2, 1999, 3998 |
| Number of properties | 1 | 1 |
| Semiprimes | 1098th | 1105th |
| Roman numberals | MMMCMLXXXI | MMMCMXCVIII |
| Base 2 | 1111100011012 | 1111100111102 |
| Base 3 | 121101103 | 121110023 |
| Base 4 | 3320314 | 3321324 |
| Base 5 | 1114115 | 1114435 |
| Base 6 | 302336 | 303026 |
| Base 7 | 144157 | 144417 |
| Base 8 | 76158 | 76368 |
| Base 9 | 54139 | 54329 |
| Base 10 | 398110 | 399810 |
| Base 11 | 2a9a11 | 300511 |
| Base 12 | 237912 | 239212 |
| Base 13 | 1a7313 | 1a8713 |
| Base 14 | 164514 | 165814 |
| Base 15 | 12a615 | 12b815 |
| Base 16 | f8d16 | f9e16 |