Compare 661145 vs 661163
| Property | 661145 | 661163 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 1322291 | 1131 × 58511 |
| Prime factorization | 5 × 132229 | 113 × 5851 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 132229, 661145 | 1, 113, 5851, 661163 |
| Number of properties | 1 | 1 |
| Semiprimes | 141466th | 141470th |
| Roman numberals | ||
| Base 2 | 101000010110100110012 | 101000010110101010112 |
| Base 3 | 10201202202123 | 10201202211123 |
| Base 4 | 22011221214 | 22011222234 |
| Base 5 | 1321240405 | 1321241235 |
| Base 6 | 221005056 | 221005356 |
| Base 7 | 54223527 | 54224067 |
| Base 8 | 24132318 | 24132538 |
| Base 9 | 12168259 | 12168459 |
| Base 10 | 66114510 | 66116310 |
| Base 11 | 41180111 | 41181811 |
| Base 12 | 27a73512 | 27a74b12 |
| Base 13 | 1a1c1413 | 1a1c2913 |
| Base 14 | 132d2914 | 132d3d14 |
| Base 15 | d0d6515 | d0d7815 |
| Base 16 | a169916 | a16ab16 |