Compare 2178 vs 2179
| Property | 2178 | 2179 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 21 × 32 × 112 | 21791 |
| Prime factorization | 2 × 3 × 3 × 11 × 11 | 2179 |
| Divisors count | 18 | 2 |
| Divisors | 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178 | 1, 2179 |
| Number of properties | 0 | 7 |
| Additive primes | 171st | |
| Chen primes | 199th | |
| Harmonic primes | 119th | |
| Isolated primes | 194th | |
| Long primes | 127th | |
| Primes | 327th | |
| Wedderburn-etherington primes | 6th | |
| Roman numberals | MMCLXXVIII | MMCLXXIX |
| Base 2 | 1000100000102 | 1000100000112 |
| Base 3 | 22222003 | 22222013 |
| Base 4 | 2020024 | 2020034 |
| Base 5 | 322035 | 322045 |
| Base 6 | 140306 | 140316 |
| Base 7 | 62317 | 62327 |
| Base 8 | 42028 | 42038 |
| Base 9 | 28809 | 28819 |
| Base 10 | 217810 | 217910 |
| Base 11 | 170011 | 170111 |
| Base 12 | 131612 | 131712 |
| Base 13 | cb713 | cb813 |
| Base 14 | b1814 | b1914 |
| Base 15 | 9a315 | 9a415 |
| Base 16 | 88216 | 88316 |