Compare 220981 vs 221017
| Property | 220981 | 221017 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1371 × 16131 | 171 × 130011 |
| Prime factorization | 137 × 1613 | 17 × 13001 |
| Divisors count | 4 | 4 |
| Divisors | 1, 137, 1613, 220981 | 1, 17, 13001, 221017 |
| Number of properties | 1 | 1 |
| Semiprimes | 49726th | 49738th |
| Roman numberals | ||
| Base 2 | 1101011111001101012 | 1101011111010110012 |
| Base 3 | 1020200101113 | 1020200112113 |
| Base 4 | 3113303114 | 3113311214 |
| Base 5 | 240324115 | 240330325 |
| Base 6 | 44230216 | 44231216 |
| Base 7 | 16101557 | 16102367 |
| Base 8 | 6574658 | 6575318 |
| Base 9 | 3661149 | 3661549 |
| Base 10 | 22098110 | 22101710 |
| Base 11 | 14103211 | 14106511 |
| Base 12 | a7a7112 | a7aa112 |
| Base 13 | 7977713 | 797a413 |
| Base 14 | 5a76514 | 5a78d14 |
| Base 15 | 4572115 | 4574715 |
| Base 16 | 35f3516 | 35f5916 |