Compare 172149 vs 172155
| Property | 172149 | 172155 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 573831 | 31 × 51 × 231 × 4991 |
| Prime factorization | 3 × 57383 | 3 × 5 × 23 × 499 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 57383, 172149 | 1, 3, 5, 15, 23, 69, 115, 345, 499, 1497, 2495, 7485, 11477, 34431, 57385, 172155 |
| Number of properties | 1 | 0 |
| Semiprimes | 39246th | |
| Roman numberals | ||
| Base 2 | 1010100000011101012 | 1010100000011110112 |
| Base 3 | 222020102203 | 222020110103 |
| Base 4 | 2220013114 | 2220013234 |
| Base 5 | 210020445 | 210021105 |
| Base 6 | 34045536 | 34050036 |
| Base 7 | 13146157 | 13146247 |
| Base 8 | 5201658 | 5201738 |
| Base 9 | 2821269 | 2821339 |
| Base 10 | 17214910 | 17215510 |
| Base 11 | 10837a11 | 10838511 |
| Base 12 | 8375912 | 8376312 |
| Base 13 | 6048313 | 6048913 |
| Base 14 | 46a4514 | 46a4b14 |
| Base 15 | 3601915 | 3602015 |
| Base 16 | 2a07516 | 2a07b16 |