Compare 28207 vs 28219
| Property | 28207 | 28219 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 671 × 4211 | 282191 |
| Prime factorization | 67 × 421 | 28219 |
| Divisors count | 4 | 2 |
| Divisors | 1, 67, 421, 28207 | 1, 28219 |
| Number of properties | 1 | 3 |
| Isolated primes | 2179th | |
| Long primes | 1170th | |
| Primes | 3076th | |
| Semiprimes | 7034th | |
| Roman numberals | ||
| Base 2 | 1101110001011112 | 1101110001110112 |
| Base 3 | 11022002013 | 11022010113 |
| Base 4 | 123202334 | 123203234 |
| Base 5 | 14003125 | 14003345 |
| Base 6 | 3343316 | 3343516 |
| Base 7 | 1451447 | 1451627 |
| Base 8 | 670578 | 670738 |
| Base 9 | 426219 | 426349 |
| Base 10 | 2820710 | 2821910 |
| Base 11 | 1a21311 | 1a22411 |
| Base 12 | 143a712 | 143b712 |
| Base 13 | caba13 | cac913 |
| Base 14 | a3cb14 | a3d914 |
| Base 15 | 855715 | 856415 |
| Base 16 | 6e2f16 | 6e3b16 |