Compare 219871 vs 220009
| Property | 219871 | 220009 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2198711 | 2200091 |
| Prime factorization | 219871 | 220009 |
| Divisors count | 2 | 2 |
| Divisors | 1, 219871 | 1, 220009 |
| Number of properties | 3 | 6 |
| Additive primes | 7937th | |
| Chen primes | 8174th | |
| Cousin primes (1st member) | 2317th | |
| Harmonic primes | 7358th | |
| Isolated primes | 14951st | 14962nd |
| Primes | 19604th | 19619th |
| Pythagorean primes | 9787th | |
| Roman numberals | ||
| Base 2 | 1101011010110111112 | 1101011011011010012 |
| Base 3 | 1020111211013 | 1020112101113 |
| Base 4 | 3112231334 | 3112312214 |
| Base 5 | 240134415 | 240200145 |
| Base 6 | 44135316 | 44143216 |
| Base 7 | 16040117 | 16042667 |
| Base 8 | 6553378 | 6555518 |
| Base 9 | 3645419 | 3647149 |
| Base 10 | 21987110 | 22000910 |
| Base 11 | 14021311 | 14032911 |
| Base 12 | a72a712 | a73a112 |
| Base 13 | 7910213 | 791aa13 |
| Base 14 | 5a1b114 | 5a26d14 |
| Base 15 | 4523115 | 452c415 |
| Base 16 | 35adf16 | 35b6916 |