Compare 78142 vs 78145
| Property | 78142 | 78145 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 891 × 4391 | 51 × 156291 |
| Prime factorization | 2 × 89 × 439 | 5 × 15629 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 89, 178, 439, 878, 39071, 78142 | 1, 5, 15629, 78145 |
| Number of properties | 0 | 1 |
| Semiprimes | 18503rd | |
| Roman numberals | ||
| Base 2 | 100110001001111102 | 100110001010000012 |
| Base 3 | 102220120113 | 102220120213 |
| Base 4 | 1030103324 | 1030110014 |
| Base 5 | 100000325 | 100000405 |
| Base 6 | 14014346 | 14014416 |
| Base 7 | 4435517 | 4435547 |
| Base 8 | 2304768 | 2305018 |
| Base 9 | 1281649 | 1281679 |
| Base 10 | 7814210 | 7814510 |
| Base 11 | 5378911 | 5379111 |
| Base 12 | 3927a12 | 3928112 |
| Base 13 | 2974c13 | 2975213 |
| Base 14 | 2069814 | 2069b14 |
| Base 15 | 1824715 | 1824a15 |
| Base 16 | 1313e16 | 1314116 |