Compare 219979 vs 220861
| Property | 219979 | 220861 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2199791 | 2208611 |
| Prime factorization | 219979 | 220861 |
| Divisors count | 2 | 2 |
| Divisors | 1, 219979 | 1, 220861 |
| Number of properties | 8 | 7 |
| Additive primes | 7936th | 7966th |
| Chen primes | 8180th | |
| Cousin primes (1st member) | 2316th | |
| Happy primes | 2991st | |
| Long primes | 7342nd | 7372nd |
| Lucky primes | 2508th | 2516th |
| Primes | 19617th | 19683rd |
| Prime triplets (2nd member) | 907th | |
| Pythagorean primes | 9819th | |
| Twin primes (2nd member) | 2329th | 2333rd |
| Roman numberals | ||
| Base 2 | 1101011011010010112 | 1101011110101111012 |
| Base 3 | 1020112021013 | 1020122220013 |
| Base 4 | 3112310234 | 3113223314 |
| Base 5 | 240144045 | 240314215 |
| Base 6 | 44142316 | 44223016 |
| Base 7 | 16042247 | 16066247 |
| Base 8 | 6555138 | 6572758 |
| Base 9 | 3646719 | 3658619 |
| Base 10 | 21997910 | 22086110 |
| Base 11 | 14030111 | 140a3311 |
| Base 12 | a737712 | a799112 |
| Base 13 | 7918613 | 796b413 |
| Base 14 | 5a24b14 | 5a6bb14 |
| Base 15 | 452a415 | 4569115 |
| Base 16 | 35b4b16 | 35ebd16 |