Compare 2661 vs 2668
| Property | 2661 | 2668 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 8871 | 22 × 231 × 291 |
| Prime factorization | 3 × 887 | 2 × 2 × 23 × 29 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 887, 2661 | 1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668 |
| Number of properties | 1 | 0 |
| Semiprimes | 758th | |
| Roman numberals | MMDCLXI | MMDCLXVIII |
| Base 2 | 1010011001012 | 1010011011002 |
| Base 3 | 101221203 | 101222113 |
| Base 4 | 2212114 | 2212304 |
| Base 5 | 411215 | 411335 |
| Base 6 | 201536 | 202046 |
| Base 7 | 105217 | 105317 |
| Base 8 | 51458 | 51548 |
| Base 9 | 35769 | 35849 |
| Base 10 | 266110 | 266810 |
| Base 11 | 1aaa11 | 200611 |
| Base 12 | 165912 | 166412 |
| Base 13 | 129913 | 12a313 |
| Base 14 | d8114 | d8814 |
| Base 15 | bc615 | bcd15 |
| Base 16 | a6516 | a6c16 |