Compare 4021 vs 4219
| Property | 4021 | 4219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 40211 | 42191 |
| Prime factorization | 4021 | 4219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 4021 | 1, 4219 |
| Number of properties | 6 | 5 |
| Additive primes | 285th | |
| Cuban primes 1 | 20th | |
| Harmonic primes | 199th | 210th |
| Long primes | 232nd | |
| Primes | 556th | 578th |
| Pythagorean primes | 272nd | |
| Sexy primes (1st member) | 206th | |
| Twin primes (2nd member) | 105th | 110th |
| Roman numberals | MMMMXXI | MMMMCCXIX |
| Base 2 | 1111101101012 | 10000011110112 |
| Base 3 | 121112213 | 122100213 |
| Base 4 | 3323114 | 10013234 |
| Base 5 | 1120415 | 1133345 |
| Base 6 | 303416 | 313116 |
| Base 7 | 145037 | 152057 |
| Base 8 | 76658 | 101738 |
| Base 9 | 54579 | 57079 |
| Base 10 | 402110 | 421910 |
| Base 11 | 302611 | 319611 |
| Base 12 | 23b112 | 253712 |
| Base 13 | 1aa413 | 1bc713 |
| Base 14 | 167314 | 177514 |
| Base 15 | 12d115 | 13b415 |
| Base 16 | fb516 | 107b16 |