Compare 172121 vs 172139
| Property | 172121 | 172139 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 90591 | 111 × 156491 |
| Prime factorization | 19 × 9059 | 11 × 15649 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 9059, 172121 | 1, 11, 15649, 172139 |
| Number of properties | 1 | 1 |
| Semiprimes | 39239th | 39243rd |
| Roman numberals | ||
| Base 2 | 1010100000010110012 | 1010100000011010112 |
| Base 3 | 222020022123 | 222020101123 |
| Base 4 | 2220011214 | 2220012234 |
| Base 5 | 210014415 | 210020245 |
| Base 6 | 34045056 | 34045356 |
| Base 7 | 13145457 | 13146027 |
| Base 8 | 5201318 | 5201538 |
| Base 9 | 2820859 | 2821159 |
| Base 10 | 17212110 | 17213910 |
| Base 11 | 10835411 | 10837011 |
| Base 12 | 8373512 | 8374b12 |
| Base 13 | 6046113 | 6047613 |
| Base 14 | 46a2514 | 46a3914 |
| Base 15 | 35eeb15 | 3600e15 |
| Base 16 | 2a05916 | 2a06b16 |