Compare 1801 vs 4219
| Property | 1801 | 4219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18011 | 42191 |
| Prime factorization | 1801 | 4219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1801 | 1, 4219 |
| Number of properties | 7 | 5 |
| Chen primes | 174th | |
| Cuban primes 1 | 13th | 20th |
| Harmonic primes | 99th | 210th |
| Isolated primes | 168th | |
| Long primes | 232nd | |
| Lucky primes | 66th | |
| Primes | 279th | 578th |
| Pythagorean primes | 136th | |
| Twin primes (2nd member) | 110th | |
| Roman numberals | MDCCCI | MMMMCCXIX |
| Base 2 | 111000010012 | 10000011110112 |
| Base 3 | 21102013 | 122100213 |
| Base 4 | 1300214 | 10013234 |
| Base 5 | 242015 | 1133345 |
| Base 6 | 122016 | 313116 |
| Base 7 | 51527 | 152057 |
| Base 8 | 34118 | 101738 |
| Base 9 | 24219 | 57079 |
| Base 10 | 180110 | 421910 |
| Base 11 | 139811 | 319611 |
| Base 12 | 106112 | 253712 |
| Base 13 | a8713 | 1bc713 |
| Base 14 | 92914 | 177514 |
| Base 15 | 80115 | 13b415 |
| Base 16 | 70916 | 107b16 |