Compare 39945 vs 39947
| Property | 39945 | 39947 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 26631 | 431 × 9291 |
| Prime factorization | 3 × 5 × 2663 | 43 × 929 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 2663, 7989, 13315, 39945 | 1, 43, 929, 39947 |
| Number of properties | 0 | 1 |
| Semiprimes | 9778th | |
| Roman numberals | ||
| Base 2 | 10011100000010012 | 10011100000010112 |
| Base 3 | 20002101103 | 20002101123 |
| Base 4 | 213000214 | 213000234 |
| Base 5 | 22342405 | 22342425 |
| Base 6 | 5045336 | 5045356 |
| Base 7 | 2243137 | 2243157 |
| Base 8 | 1160118 | 1160138 |
| Base 9 | 607139 | 607159 |
| Base 10 | 3994510 | 3994710 |
| Base 11 | 2801411 | 2801611 |
| Base 12 | 1b14912 | 1b14b12 |
| Base 13 | 1524913 | 1524b13 |
| Base 14 | 107b314 | 107b514 |
| Base 15 | bc8015 | bc8215 |
| Base 16 | 9c0916 | 9c0b16 |