Compare 221219 vs 221239
| Property | 221219 | 221239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2212191 | 2212391 |
| Prime factorization | 221219 | 221239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221219 | 1, 221239 |
| Number of properties | 7 | 8 |
| Additive primes | 7977th | 7979th |
| Happy primes | 2997th | |
| Harmonic primes | 7398th | 7400th |
| Isolated primes | 15037th | 15040th |
| Long primes | 7380th | |
| Primes | 19714th | 19717th |
| Safe primes | 1272nd | |
| Sexy primes (2nd member) | 4664th | |
| Sexy prime triplets (3rd member) | 931st | |
| Sophie germain primes | 2236th | |
| Super primes | 2232nd | |
| Roman numberals | ||
| Base 2 | 1101100000001000112 | 1101100000001101112 |
| Base 3 | 1020201100223 | 1020201110013 |
| Base 4 | 3120002034 | 3120003134 |
| Base 5 | 240343345 | 240344245 |
| Base 6 | 44240556 | 44241316 |
| Base 7 | 16106457 | 16110047 |
| Base 8 | 6600438 | 6600678 |
| Base 9 | 3664089 | 3664319 |
| Base 10 | 22121910 | 22123910 |
| Base 11 | 14122911 | 14124711 |
| Base 12 | a802b12 | a804712 |
| Base 13 | 798cb13 | 7991513 |
| Base 14 | 5a89514 | 5a8ab14 |
| Base 15 | 4582e15 | 4584415 |
| Base 16 | 3602316 | 3603716 |