Compare 221401 vs 221747
| Property | 221401 | 221747 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2214011 | 2217471 |
| Prime factorization | 221401 | 221747 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221401 | 1, 221747 |
| Number of properties | 5 | 4 |
| Additive primes | 7998th | |
| Harmonic primes | 7405th | |
| Isolated primes | 15070th | |
| Primes | 19727th | 19759th |
| Pythagorean primes | 9841st | |
| Super primes | 2233rd | 2237th |
| Twin primes (2nd member) | 2340th | |
| Roman numberals | ||
| Base 2 | 1101100000110110012 | 1101100010001100112 |
| Base 3 | 1020202010013 | 1020210112123 |
| Base 4 | 3120031214 | 3120203034 |
| Base 5 | 240411015 | 240434425 |
| Base 6 | 44250016 | 44303356 |
| Base 7 | 16113257 | 16123317 |
| Base 8 | 6603318 | 6610638 |
| Base 9 | 3666319 | 3671559 |
| Base 10 | 22140110 | 22174710 |
| Base 11 | 14138411 | 14166911 |
| Base 12 | a816112 | a83ab12 |
| Base 13 | 79a0b13 | 79c1613 |
| Base 14 | 5a98514 | 5ab5114 |
| Base 15 | 4590115 | 45a8215 |
| Base 16 | 360d916 | 3623316 |