Compare 72121 vs 72122
| Property | 72121 | 72122 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 103031 | 21 × 360611 |
| Prime factorization | 7 × 10303 | 2 × 36061 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 10303, 72121 | 1, 2, 36061, 72122 |
| Number of properties | 1 | 1 |
| Semiprimes | 17147th | 17148th |
| Roman numberals | ||
| Base 2 | 100011001101110012 | 100011001101110102 |
| Base 3 | 101222210113 | 101222210123 |
| Base 4 | 1012123214 | 1012123224 |
| Base 5 | 43014415 | 43014425 |
| Base 6 | 13135216 | 13135226 |
| Base 7 | 4201607 | 4201617 |
| Base 8 | 2146718 | 2146728 |
| Base 9 | 1188349 | 1188359 |
| Base 10 | 7212110 | 7212210 |
| Base 11 | 4a20511 | 4a20611 |
| Base 12 | 358a112 | 358a212 |
| Base 13 | 26a9a13 | 26a9b13 |
| Base 14 | 1c3d714 | 1c3d814 |
| Base 15 | 1658115 | 1658215 |
| Base 16 | 119b916 | 119ba16 |