Compare 78 vs 89
| Property | 78 | 89 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 131 | 891 |
| Prime factorization | 2 × 3 × 13 | 89 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 13, 26, 39, 78 | 1, 89 |
| Number of properties | 0 | 8 |
| Additive primes | 14th | |
| Chen primes | 20th | |
| Fibonacci primes | 5th | |
| Isolated primes | 9th | |
| Primes | 24th | |
| Pythagorean primes | 10th | |
| Sexy primes (2nd member) | 15th | |
| Sophie germain primes | 10th | |
| Roman numberals | LXXVIII | LXXXIX |
| Base 2 | 10011102 | 10110012 |
| Base 3 | 22203 | 100223 |
| Base 4 | 10324 | 11214 |
| Base 5 | 3035 | 3245 |
| Base 6 | 2106 | 2256 |
| Base 7 | 1417 | 1557 |
| Base 8 | 1168 | 1318 |
| Base 9 | 869 | 1089 |
| Base 10 | 7810 | 8910 |
| Base 11 | 7111 | 8111 |
| Base 12 | 6612 | 7512 |
| Base 13 | 6013 | 6b13 |
| Base 14 | 5814 | 6514 |
| Base 15 | 5315 | 5e15 |
| Base 16 | 4e16 | 5916 |