Compare 172121 vs 172149
| Property | 172121 | 172149 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 90591 | 31 × 573831 |
| Prime factorization | 19 × 9059 | 3 × 57383 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 9059, 172121 | 1, 3, 57383, 172149 |
| Number of properties | 1 | 1 |
| Semiprimes | 39239th | 39246th |
| Roman numberals | ||
| Base 2 | 1010100000010110012 | 1010100000011101012 |
| Base 3 | 222020022123 | 222020102203 |
| Base 4 | 2220011214 | 2220013114 |
| Base 5 | 210014415 | 210020445 |
| Base 6 | 34045056 | 34045536 |
| Base 7 | 13145457 | 13146157 |
| Base 8 | 5201318 | 5201658 |
| Base 9 | 2820859 | 2821269 |
| Base 10 | 17212110 | 17214910 |
| Base 11 | 10835411 | 10837a11 |
| Base 12 | 8373512 | 8375912 |
| Base 13 | 6046113 | 6048313 |
| Base 14 | 46a2514 | 46a4514 |
| Base 15 | 35eeb15 | 3601915 |
| Base 16 | 2a05916 | 2a07516 |