Compare 78139 vs 78142
| Property | 78139 | 78142 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 781391 | 21 × 891 × 4391 |
| Prime factorization | 78139 | 2 × 89 × 439 |
| Divisors count | 2 | 8 |
| Divisors | 1, 78139 | 1, 2, 89, 178, 439, 878, 39071, 78142 |
| Number of properties | 5 | 0 |
| Emirps | 1232nd | |
| Long primes | 2907th | |
| Primes | 7673rd | |
| Super primes | 973rd | |
| Twin primes (2nd member) | 988th | |
| Roman numberals | ||
| Base 2 | 100110001001110112 | 100110001001111102 |
| Base 3 | 102220120013 | 102220120113 |
| Base 4 | 1030103234 | 1030103324 |
| Base 5 | 100000245 | 100000325 |
| Base 6 | 14014316 | 14014346 |
| Base 7 | 4435457 | 4435517 |
| Base 8 | 2304738 | 2304768 |
| Base 9 | 1281619 | 1281649 |
| Base 10 | 7813910 | 7814210 |
| Base 11 | 5378611 | 5378911 |
| Base 12 | 3927712 | 3927a12 |
| Base 13 | 2974913 | 2974c13 |
| Base 14 | 2069514 | 2069814 |
| Base 15 | 1824415 | 1824715 |
| Base 16 | 1313b16 | 1313e16 |