Compare 661138 vs 661197
| Property | 661138 | 661197 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 3305691 | 31 × 2203991 |
| Prime factorization | 2 × 330569 | 3 × 220399 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 330569, 661138 | 1, 3, 220399, 661197 |
| Number of properties | 1 | 1 |
| Semiprimes | 141464th | 141476th |
| Roman numberals | ||
| Base 2 | 101000010110100100102 | 101000010110110011012 |
| Base 3 | 10201202201213 | 10201202222103 |
| Base 4 | 22011221024 | 22011230314 |
| Base 5 | 1321240235 | 1321242425 |
| Base 6 | 221004546 | 221010336 |
| Base 7 | 54223427 | 54224557 |
| Base 8 | 24132228 | 24133158 |
| Base 9 | 12168179 | 12168839 |
| Base 10 | 66113810 | 66119710 |
| Base 11 | 4117a511 | 41184911 |
| Base 12 | 27a72a12 | 27a77912 |
| Base 13 | 1a1c0a13 | 1a1c5413 |
| Base 14 | 132d2214 | 132d6514 |
| Base 15 | d0d5d15 | d0d9c15 |
| Base 16 | a169216 | a16cd16 |