Compare 28219 vs 28221
| Property | 28219 | 28221 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 282191 | 31 × 231 × 4091 |
| Prime factorization | 28219 | 3 × 23 × 409 |
| Divisors count | 2 | 8 |
| Divisors | 1, 28219 | 1, 3, 23, 69, 409, 1227, 9407, 28221 |
| Number of properties | 3 | 0 |
| Isolated primes | 2179th | |
| Long primes | 1170th | |
| Primes | 3076th | |
| Roman numberals | ||
| Base 2 | 1101110001110112 | 1101110001111012 |
| Base 3 | 11022010113 | 11022010203 |
| Base 4 | 123203234 | 123203314 |
| Base 5 | 14003345 | 14003415 |
| Base 6 | 3343516 | 3343536 |
| Base 7 | 1451627 | 1451647 |
| Base 8 | 670738 | 670758 |
| Base 9 | 426349 | 426369 |
| Base 10 | 2821910 | 2822110 |
| Base 11 | 1a22411 | 1a22611 |
| Base 12 | 143b712 | 143b912 |
| Base 13 | cac913 | cacb13 |
| Base 14 | a3d914 | a3db14 |
| Base 15 | 856415 | 856615 |
| Base 16 | 6e3b16 | 6e3d16 |