Compare 221219 vs 221461
| Property | 221219 | 221461 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2212191 | 2214611 |
| Prime factorization | 221219 | 221461 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221219 | 1, 221461 |
| Number of properties | 7 | 5 |
| Additive primes | 7977th | |
| Harmonic primes | 7398th | 7409th |
| Isolated primes | 15037th | 15051st |
| Long primes | 7380th | 7386th |
| Primes | 19714th | 19732nd |
| Pythagorean primes | 9844th | |
| Safe primes | 1272nd | |
| Sophie germain primes | 2236th | |
| Roman numberals | ||
| Base 2 | 1101100000001000112 | 1101100001000101012 |
| Base 3 | 1020201100223 | 1020202100213 |
| Base 4 | 3120002034 | 3120101114 |
| Base 5 | 240343345 | 240413215 |
| Base 6 | 44240556 | 44251416 |
| Base 7 | 16106457 | 16114427 |
| Base 8 | 6600438 | 6604258 |
| Base 9 | 3664089 | 3667079 |
| Base 10 | 22121910 | 22146110 |
| Base 11 | 14122911 | 14142911 |
| Base 12 | a802b12 | a81b112 |
| Base 13 | 798cb13 | 79a5613 |
| Base 14 | 5a89514 | 5a9c914 |
| Base 15 | 4582e15 | 4594115 |
| Base 16 | 3602316 | 3611516 |