Compare 221197 vs 221261
| Property | 221197 | 221261 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2211971 | 2212611 |
| Prime factorization | 221197 | 221261 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221197 | 1, 221261 |
| Number of properties | 9 | 3 |
| Cousin primes (1st member) | 2329th | |
| Harmonic primes | 7396th | |
| Isolated primes | 15035th | 15042nd |
| Lucky primes | 2520th | |
| Primes | 19710th | 19719th |
| Prime triplets (1st member) | 911th | |
| Pythagorean primes | 9833rd | 9837th |
| Sexy primes (1st member) | 4661st | |
| Sexy prime triplets (1st member) | 930th | |
| Roman numberals | ||
| Base 2 | 1101100000000011012 | 1101100000010011012 |
| Base 3 | 1020201021113 | 1020201112123 |
| Base 4 | 3120000314 | 3120010314 |
| Base 5 | 240342425 | 240400215 |
| Base 6 | 44240216 | 44242056 |
| Base 7 | 16106147 | 16110357 |
| Base 8 | 6600158 | 6601158 |
| Base 9 | 3663749 | 3664559 |
| Base 10 | 22119710 | 22126110 |
| Base 11 | 14120911 | 14126711 |
| Base 12 | a801112 | a806512 |
| Base 13 | 798b213 | 7993113 |
| Base 14 | 5a87b14 | 5a8c514 |
| Base 15 | 4581715 | 4585b15 |
| Base 16 | 3600d16 | 3604d16 |