Compare 28209 vs 28219
| Property | 28209 | 28219 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 94031 | 282191 |
| Prime factorization | 3 × 9403 | 28219 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 9403, 28209 | 1, 28219 |
| Number of properties | 1 | 3 |
| Isolated primes | 2179th | |
| Long primes | 1170th | |
| Primes | 3076th | |
| Semiprimes | 7035th | |
| Roman numberals | ||
| Base 2 | 1101110001100012 | 1101110001110112 |
| Base 3 | 11022002103 | 11022010113 |
| Base 4 | 123203014 | 123203234 |
| Base 5 | 14003145 | 14003345 |
| Base 6 | 3343336 | 3343516 |
| Base 7 | 1451467 | 1451627 |
| Base 8 | 670618 | 670738 |
| Base 9 | 426239 | 426349 |
| Base 10 | 2820910 | 2821910 |
| Base 11 | 1a21511 | 1a22411 |
| Base 12 | 143a912 | 143b712 |
| Base 13 | cabc13 | cac913 |
| Base 14 | a3cd14 | a3d914 |
| Base 15 | 855915 | 856415 |
| Base 16 | 6e3116 | 6e3b16 |