Compare 78420 vs 78427
| Property | 78420 | 78427 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 31 × 51 × 13071 | 784271 |
| Prime factorization | 2 × 2 × 3 × 5 × 1307 | 78427 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1307, 2614, 3921, 5228, 6535, 7842, 13070, 15684, 19605, 26140, 39210, 78420 | 1, 78427 |
| Number of properties | 0 | 3 |
| Harmonic primes | 2913th | |
| Isolated primes | 5719th | |
| Primes | 7696th | |
| Roman numberals | ||
| Base 2 | 100110010010101002 | 100110010010110112 |
| Base 3 | 102221201103 | 102221202013 |
| Base 4 | 1030211104 | 1030211234 |
| Base 5 | 100021405 | 100022025 |
| Base 6 | 14030206 | 14030316 |
| Base 7 | 4444267 | 4444367 |
| Base 8 | 2311248 | 2311338 |
| Base 9 | 1285139 | 1285219 |
| Base 10 | 7842010 | 7842710 |
| Base 11 | 53a1111 | 53a1811 |
| Base 12 | 3947012 | 3947712 |
| Base 13 | 2990413 | 2990b13 |
| Base 14 | 2081614 | 2081d14 |
| Base 15 | 1838015 | 1838715 |
| Base 16 | 1325416 | 1325b16 |