Compare 72155 vs 72209
| Property | 72155 | 72209 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 144311 | 1631 × 4431 |
| Prime factorization | 5 × 14431 | 163 × 443 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 14431, 72155 | 1, 163, 443, 72209 |
| Number of properties | 1 | 1 |
| Semiprimes | 17157th | 17168th |
| Roman numberals | ||
| Base 2 | 100011001110110112 | 100011010000100012 |
| Base 3 | 101222221023 | 102000011023 |
| Base 4 | 1012131234 | 1012201014 |
| Base 5 | 43021105 | 43023145 |
| Base 6 | 13140156 | 13141456 |
| Base 7 | 4202367 | 4203447 |
| Base 8 | 2147338 | 2150218 |
| Base 9 | 1188729 | 1200429 |
| Base 10 | 7215510 | 7220910 |
| Base 11 | 4a23611 | 4a28511 |
| Base 12 | 3590b12 | 3595512 |
| Base 13 | 26ac513 | 26b3713 |
| Base 14 | 1c41d14 | 1c45b14 |
| Base 15 | 165a515 | 165de15 |
| Base 16 | 119db16 | 11a1116 |