Compare 220861 vs 221021
| Property | 220861 | 221021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2208611 | 2210211 |
| Prime factorization | 220861 | 221021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220861 | 1, 221021 |
| Number of properties | 7 | 6 |
| Additive primes | 7966th | |
| Happy primes | 2991st | |
| Harmonic primes | 7390th | |
| Isolated primes | 15026th | |
| Long primes | 7372nd | 7375th |
| Lucky primes | 2516th | |
| Primes | 19683rd | 19697th |
| Pythagorean primes | 9819th | 9827th |
| Super primes | 2229th | |
| Twin primes (2nd member) | 2333rd | |
| Roman numberals | ||
| Base 2 | 1101011110101111012 | 1101011111010111012 |
| Base 3 | 1020122220013 | 1020200112223 |
| Base 4 | 3113223314 | 3113311314 |
| Base 5 | 240314215 | 240330415 |
| Base 6 | 44223016 | 44231256 |
| Base 7 | 16066247 | 16102437 |
| Base 8 | 6572758 | 6575358 |
| Base 9 | 3658619 | 3661589 |
| Base 10 | 22086110 | 22102110 |
| Base 11 | 140a3311 | 14106911 |
| Base 12 | a799112 | a7aa512 |
| Base 13 | 796b413 | 797a813 |
| Base 14 | 5a6bb14 | 5a79314 |
| Base 15 | 4569115 | 4574b15 |
| Base 16 | 35ebd16 | 35f5d16 |