Compare 2179 vs 2190
| Property | 2179 | 2190 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 4 | 
| Total factors | 1 | 4 | 
| Prime factorization | 21791 | 21 × 31 × 51 × 731 | 
| Prime factorization | 2179 | 2 × 3 × 5 × 73 | 
| Divisors count | 2 | 16 | 
| Divisors | 1, 2179 | 1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190 | 
| Number of properties | 7 | 0 | 
| Additive primes | 171st | |
| Chen primes | 199th | |
| Harmonic primes | 119th | |
| Isolated primes | 194th | |
| Long primes | 127th | |
| Primes | 327th | |
| Wedderburn-etherington primes | 6th | |
| Roman numberals | MMCLXXIX | MMCXC | 
| Base 2 | 1000100000112 | 1000100011102 | 
| Base 3 | 22222013 | 100000103 | 
| Base 4 | 2020034 | 2020324 | 
| Base 5 | 322045 | 322305 | 
| Base 6 | 140316 | 140506 | 
| Base 7 | 62327 | 62467 | 
| Base 8 | 42038 | 42168 | 
| Base 9 | 28819 | 30039 | 
| Base 10 | 217910 | 219010 | 
| Base 11 | 170111 | 171111 | 
| Base 12 | 131712 | 132612 | 
| Base 13 | cb813 | cc613 | 
| Base 14 | b1914 | b2614 | 
| Base 15 | 9a415 | 9b015 | 
| Base 16 | 88316 | 88e16 |