Compare 72131 vs 72142
| Property | 72131 | 72142 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 171 × 42431 | 21 × 71 × 51531 |
| Prime factorization | 17 × 4243 | 2 × 7 × 5153 |
| Divisors count | 4 | 8 |
| Divisors | 1, 17, 4243, 72131 | 1, 2, 7, 14, 5153, 10306, 36071, 72142 |
| Number of properties | 1 | 0 |
| Semiprimes | 17150th | |
| Roman numberals | ||
| Base 2 | 100011001110000112 | 100011001110011102 |
| Base 3 | 101222211123 | 101222212213 |
| Base 4 | 1012130034 | 1012130324 |
| Base 5 | 43020115 | 43020325 |
| Base 6 | 13135356 | 13135546 |
| Base 7 | 4202037 | 4202207 |
| Base 8 | 2147038 | 2147168 |
| Base 9 | 1188459 | 1188579 |
| Base 10 | 7213110 | 7214210 |
| Base 11 | 4a21411 | 4a22411 |
| Base 12 | 358ab12 | 358ba12 |
| Base 13 | 26aa713 | 26ab513 |
| Base 14 | 1c40314 | 1c41014 |
| Base 15 | 1658b15 | 1659715 |
| Base 16 | 119c316 | 119ce16 |