Compare 172139 vs 172191
| Property | 172139 | 172191 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 156491 | 31 × 573971 |
| Prime factorization | 11 × 15649 | 3 × 57397 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 15649, 172139 | 1, 3, 57397, 172191 |
| Number of properties | 1 | 1 |
| Semiprimes | 39243rd | 39255th |
| Roman numberals | ||
| Base 2 | 1010100000011010112 | 1010100000100111112 |
| Base 3 | 222020101123 | 222020121103 |
| Base 4 | 2220012234 | 2220021334 |
| Base 5 | 210020245 | 210022315 |
| Base 6 | 34045356 | 34051036 |
| Base 7 | 13146027 | 13150057 |
| Base 8 | 5201538 | 5202378 |
| Base 9 | 2821159 | 2821739 |
| Base 10 | 17213910 | 17219110 |
| Base 11 | 10837011 | 10840811 |
| Base 12 | 8374b12 | 8379312 |
| Base 13 | 6047613 | 604b613 |
| Base 14 | 46a3914 | 46a7514 |
| Base 15 | 3600e15 | 3604615 |
| Base 16 | 2a06b16 | 2a09f16 |