Compare 221981 vs 222013
| Property | 221981 | 222013 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 471 × 47231 | 111 × 201831 |
| Prime factorization | 47 × 4723 | 11 × 20183 |
| Divisors count | 4 | 4 |
| Divisors | 1, 47, 4723, 221981 | 1, 11, 20183, 222013 |
| Number of properties | 1 | 1 |
| Semiprimes | 49947th | 49952nd |
| Roman numberals | ||
| Base 2 | 1101100011000111012 | 1101100011001111012 |
| Base 3 | 1020211111123 | 1020211122013 |
| Base 4 | 3120301314 | 3120303314 |
| Base 5 | 241004115 | 241010235 |
| Base 6 | 44314056 | 44315016 |
| Base 7 | 16131147 | 16131617 |
| Base 8 | 6614358 | 6614758 |
| Base 9 | 3674459 | 3674819 |
| Base 10 | 22198110 | 22201310 |
| Base 11 | 14186111 | 14189011 |
| Base 12 | a856512 | a859112 |
| Base 13 | 7a06613 | 7a08c13 |
| Base 14 | 5ac7b14 | 5aca114 |
| Base 15 | 45b8b15 | 45bad15 |
| Base 16 | 3631d16 | 3633d16 |