Compare 172139 vs 172151
| Property | 172139 | 172151 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 111 × 156491 | 71 × 245931 |
| Prime factorization | 11 × 15649 | 7 × 24593 |
| Divisors count | 4 | 4 |
| Divisors | 1, 11, 15649, 172139 | 1, 7, 24593, 172151 |
| Number of properties | 1 | 1 |
| Semiprimes | 39243rd | 39247th |
| Roman numberals | ||
| Base 2 | 1010100000011010112 | 1010100000011101112 |
| Base 3 | 222020101123 | 222020102223 |
| Base 4 | 2220012234 | 2220013134 |
| Base 5 | 210020245 | 210021015 |
| Base 6 | 34045356 | 34045556 |
| Base 7 | 13146027 | 13146207 |
| Base 8 | 5201538 | 5201678 |
| Base 9 | 2821159 | 2821289 |
| Base 10 | 17213910 | 17215110 |
| Base 11 | 10837011 | 10838111 |
| Base 12 | 8374b12 | 8375b12 |
| Base 13 | 6047613 | 6048513 |
| Base 14 | 46a3914 | 46a4714 |
| Base 15 | 3600e15 | 3601b15 |
| Base 16 | 2a06b16 | 2a07716 |