Compare 221013 vs 221017
| Property | 221013 | 221017 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 131 × 18891 | 171 × 130011 |
| Prime factorization | 3 × 3 × 13 × 1889 | 17 × 13001 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 9, 13, 39, 117, 1889, 5667, 17001, 24557, 73671, 221013 | 1, 17, 13001, 221017 |
| Number of properties | 0 | 1 |
| Semiprimes | 49738th | |
| Roman numberals | ||
| Base 2 | 1101011111010101012 | 1101011111010110012 |
| Base 3 | 1020200112003 | 1020200112113 |
| Base 4 | 3113311114 | 3113311214 |
| Base 5 | 240330235 | 240330325 |
| Base 6 | 44231136 | 44231216 |
| Base 7 | 16102327 | 16102367 |
| Base 8 | 6575258 | 6575318 |
| Base 9 | 3661509 | 3661549 |
| Base 10 | 22101310 | 22101710 |
| Base 11 | 14106111 | 14106511 |
| Base 12 | a7a9912 | a7aa112 |
| Base 13 | 797a013 | 797a413 |
| Base 14 | 5a78914 | 5a78d14 |
| Base 15 | 4574315 | 4574715 |
| Base 16 | 35f5516 | 35f5916 |