Compare 72123 vs 72131
| Property | 72123 | 72131 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 291 × 8291 | 171 × 42431 |
| Prime factorization | 3 × 29 × 829 | 17 × 4243 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 29, 87, 829, 2487, 24041, 72123 | 1, 17, 4243, 72131 |
| Number of properties | 0 | 1 |
| Semiprimes | 17150th | |
| Roman numberals | ||
| Base 2 | 100011001101110112 | 100011001110000112 |
| Base 3 | 101222210203 | 101222211123 |
| Base 4 | 1012123234 | 1012130034 |
| Base 5 | 43014435 | 43020115 |
| Base 6 | 13135236 | 13135356 |
| Base 7 | 4201627 | 4202037 |
| Base 8 | 2146738 | 2147038 |
| Base 9 | 1188369 | 1188459 |
| Base 10 | 7212310 | 7213110 |
| Base 11 | 4a20711 | 4a21411 |
| Base 12 | 358a312 | 358ab12 |
| Base 13 | 26a9c13 | 26aa713 |
| Base 14 | 1c3d914 | 1c40314 |
| Base 15 | 1658315 | 1658b15 |
| Base 16 | 119bb16 | 119c316 |