Compare 3981 vs 3988
| Property | 3981 | 3988 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 13271 | 22 × 9971 |
| Prime factorization | 3 × 1327 | 2 × 2 × 997 |
| Divisors count | 4 | 6 |
| Divisors | 1, 3, 1327, 3981 | 1, 2, 4, 997, 1994, 3988 |
| Number of properties | 1 | 0 |
| Semiprimes | 1098th | |
| Roman numberals | MMMCMLXXXI | MMMCMLXXXVIII |
| Base 2 | 1111100011012 | 1111100101002 |
| Base 3 | 121101103 | 121102013 |
| Base 4 | 3320314 | 3321104 |
| Base 5 | 1114115 | 1114235 |
| Base 6 | 302336 | 302446 |
| Base 7 | 144157 | 144257 |
| Base 8 | 76158 | 76248 |
| Base 9 | 54139 | 54219 |
| Base 10 | 398110 | 398810 |
| Base 11 | 2a9a11 | 2aa611 |
| Base 12 | 237912 | 238412 |
| Base 13 | 1a7313 | 1a7a13 |
| Base 14 | 164514 | 164c14 |
| Base 15 | 12a615 | 12ad15 |
| Base 16 | f8d16 | f9416 |