Compare 3945 vs 3957
| Property | 3945 | 3957 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 2631 | 31 × 13191 |
| Prime factorization | 3 × 5 × 263 | 3 × 1319 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 263, 789, 1315, 3945 | 1, 3, 1319, 3957 |
| Number of properties | 0 | 1 |
| Semiprimes | 1089th | |
| Roman numberals | MMMCMXLV | MMMCMLVII |
| Base 2 | 1111011010012 | 1111011101012 |
| Base 3 | 121020103 | 121021203 |
| Base 4 | 3312214 | 3313114 |
| Base 5 | 1112405 | 1113125 |
| Base 6 | 301336 | 301536 |
| Base 7 | 143347 | 143527 |
| Base 8 | 75518 | 75658 |
| Base 9 | 53639 | 53769 |
| Base 10 | 394510 | 395710 |
| Base 11 | 2a6711 | 2a7811 |
| Base 12 | 234912 | 235912 |
| Base 13 | 1a4613 | 1a5513 |
| Base 14 | 161b14 | 162914 |
| Base 15 | 128015 | 128c15 |
| Base 16 | f6916 | f7516 |