Compare 220897 vs 221021
| Property | 220897 | 221021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2208971 | 2210211 |
| Prime factorization | 220897 | 221021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220897 | 1, 221021 |
| Number of properties | 6 | 6 |
| Cousin primes (1st member) | 2326th | |
| Harmonic primes | 7390th | |
| Isolated primes | 15021st | 15026th |
| Long primes | 7375th | |
| Primes | 19688th | 19697th |
| Prime triplets (1st member) | 909th | |
| Pythagorean primes | 9823rd | 9827th |
| Sexy primes (1st member) | 4655th | |
| Super primes | 2229th | |
| Roman numberals | ||
| Base 2 | 1101011110111000012 | 1101011111010111012 |
| Base 3 | 1020200001013 | 1020200112223 |
| Base 4 | 3113232014 | 3113311314 |
| Base 5 | 240320425 | 240330415 |
| Base 6 | 44224016 | 44231256 |
| Base 7 | 16100057 | 16102437 |
| Base 8 | 6573418 | 6575358 |
| Base 9 | 3660119 | 3661589 |
| Base 10 | 22089710 | 22102110 |
| Base 11 | 140a6611 | 14106911 |
| Base 12 | a7a0112 | a7aa512 |
| Base 13 | 7971113 | 797a813 |
| Base 14 | 5a70514 | 5a79314 |
| Base 15 | 456b715 | 4574b15 |
| Base 16 | 35ee116 | 35f5d16 |