Compare 72123 vs 72129
| Property | 72123 | 72129 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 291 × 8291 | 31 × 240431 |
| Prime factorization | 3 × 29 × 829 | 3 × 24043 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 29, 87, 829, 2487, 24041, 72123 | 1, 3, 24043, 72129 |
| Number of properties | 0 | 1 |
| Semiprimes | 17149th | |
| Roman numberals | ||
| Base 2 | 100011001101110112 | 100011001110000012 |
| Base 3 | 101222210203 | 101222211103 |
| Base 4 | 1012123234 | 1012130014 |
| Base 5 | 43014435 | 43020045 |
| Base 6 | 13135236 | 13135336 |
| Base 7 | 4201627 | 4202017 |
| Base 8 | 2146738 | 2147018 |
| Base 9 | 1188369 | 1188439 |
| Base 10 | 7212310 | 7212910 |
| Base 11 | 4a20711 | 4a21211 |
| Base 12 | 358a312 | 358a912 |
| Base 13 | 26a9c13 | 26aa513 |
| Base 14 | 1c3d914 | 1c40114 |
| Base 15 | 1658315 | 1658915 |
| Base 16 | 119bb16 | 119c116 |