Compare 3961 vs 3981
| Property | 3961 | 3981 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 171 × 2331 | 31 × 13271 |
| Prime factorization | 17 × 233 | 3 × 1327 |
| Divisors count | 4 | 4 |
| Divisors | 1, 17, 233, 3961 | 1, 3, 1327, 3981 |
| Number of properties | 1 | 1 |
| Semiprimes | 1092nd | 1098th |
| Roman numberals | MMMCMLXI | MMMCMLXXXI |
| Base 2 | 1111011110012 | 1111100011012 |
| Base 3 | 121022013 | 121101103 |
| Base 4 | 3313214 | 3320314 |
| Base 5 | 1113215 | 1114115 |
| Base 6 | 302016 | 302336 |
| Base 7 | 143567 | 144157 |
| Base 8 | 75718 | 76158 |
| Base 9 | 53819 | 54139 |
| Base 10 | 396110 | 398110 |
| Base 11 | 2a8111 | 2a9a11 |
| Base 12 | 236112 | 237912 |
| Base 13 | 1a5913 | 1a7313 |
| Base 14 | 162d14 | 164514 |
| Base 15 | 129115 | 12a615 |
| Base 16 | f7916 | f8d16 |