Compare 72111 vs 72121
| Property | 72111 | 72121 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 131 × 432 | 71 × 103031 |
| Prime factorization | 3 × 13 × 43 × 43 | 7 × 10303 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 13, 39, 43, 129, 559, 1677, 1849, 5547, 24037, 72111 | 1, 7, 10303, 72121 |
| Number of properties | 0 | 1 |
| Semiprimes | 17147th | |
| Roman numberals | ||
| Base 2 | 100011001101011112 | 100011001101110012 |
| Base 3 | 101222202103 | 101222210113 |
| Base 4 | 1012122334 | 1012123214 |
| Base 5 | 43014215 | 43014415 |
| Base 6 | 13135036 | 13135216 |
| Base 7 | 4201447 | 4201607 |
| Base 8 | 2146578 | 2146718 |
| Base 9 | 1188239 | 1188349 |
| Base 10 | 7211110 | 7212110 |
| Base 11 | 4a1a611 | 4a20511 |
| Base 12 | 3589312 | 358a112 |
| Base 13 | 26a9013 | 26a9a13 |
| Base 14 | 1c3cb14 | 1c3d714 |
| Base 15 | 1657615 | 1658115 |
| Base 16 | 119af16 | 119b916 |