Compare 221069 vs 221261
| Property | 221069 | 221261 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2210691 | 2212611 |
| Prime factorization | 221069 | 221261 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221069 | 1, 221261 |
| Number of properties | 7 | 3 |
| Chen primes | 8212th | |
| Harmonic primes | 7392nd | |
| Isolated primes | 15042nd | |
| Long primes | 7377th | |
| Primes | 19700th | 19719th |
| Pythagorean primes | 9828th | 9837th |
| Sophie germain primes | 2234th | |
| Twin primes (1st member) | 2337th | |
| Roman numberals | ||
| Base 2 | 1101011111100011012 | 1101100000010011012 |
| Base 3 | 1020200202023 | 1020201112123 |
| Base 4 | 3113320314 | 3120010314 |
| Base 5 | 240332345 | 240400215 |
| Base 6 | 44232456 | 44242056 |
| Base 7 | 16103427 | 16110357 |
| Base 8 | 6576158 | 6601158 |
| Base 9 | 3662229 | 3664559 |
| Base 10 | 22106910 | 22126110 |
| Base 11 | 14110211 | 14126711 |
| Base 12 | a7b2512 | a806512 |
| Base 13 | 7981413 | 7993113 |
| Base 14 | 5a7c914 | 5a8c514 |
| Base 15 | 4577e15 | 4585b15 |
| Base 16 | 35f8d16 | 3604d16 |