Compare 3981 vs 3993
| Property | 3981 | 3993 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 13271 | 31 × 113 |
| Prime factorization | 3 × 1327 | 3 × 11 × 11 × 11 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 1327, 3981 | 1, 3, 11, 33, 121, 363, 1331, 3993 |
| Number of properties | 1 | 0 |
| Semiprimes | 1098th | |
| Roman numberals | MMMCMLXXXI | MMMCMXCIII |
| Base 2 | 1111100011012 | 1111100110012 |
| Base 3 | 121101103 | 121102203 |
| Base 4 | 3320314 | 3321214 |
| Base 5 | 1114115 | 1114335 |
| Base 6 | 302336 | 302536 |
| Base 7 | 144157 | 144337 |
| Base 8 | 76158 | 76318 |
| Base 9 | 54139 | 54269 |
| Base 10 | 398110 | 399310 |
| Base 11 | 2a9a11 | 300011 |
| Base 12 | 237912 | 238912 |
| Base 13 | 1a7313 | 1a8213 |
| Base 14 | 164514 | 165314 |
| Base 15 | 12a615 | 12b315 |
| Base 16 | f8d16 | f9916 |