Compare 215981 vs 216329
| Property | 215981 | 216329 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2159811 | 2163291 |
| Prime factorization | 215981 | 216329 |
| Divisors count | 2 | 2 |
| Divisors | 1, 215981 | 1, 216329 |
| Number of properties | 6 | 6 |
| Additive primes | 7817th | |
| Chen primes | 8043rd | 8052nd |
| Happy primes | 2928th | |
| Isolated primes | 14726th | |
| Long primes | 7217th | |
| Primes | 19286th | 19311th |
| Pythagorean primes | 9622nd | 9634th |
| Sophie germain primes | 2193rd | |
| Twin primes (1st member) | 2292nd | |
| Roman numberals | ||
| Base 2 | 1101001011101011012 | 1101001101000010012 |
| Base 3 | 1012220210223 | 1012222020123 |
| Base 4 | 3102322314 | 3103100214 |
| Base 5 | 234024115 | 234103045 |
| Base 6 | 43435256 | 43453056 |
| Base 7 | 15564537 | 15604617 |
| Base 8 | 6456558 | 6464118 |
| Base 9 | 3582389 | 3586659 |
| Base 10 | 21598110 | 21632910 |
| Base 11 | 1382a711 | 13859311 |
| Base 12 | a4ba512 | a523512 |
| Base 13 | 773cc13 | 7760913 |
| Base 14 | 589d314 | 58ba114 |
| Base 15 | 43edb15 | 4416e15 |
| Base 16 | 34bad16 | 34d0916 |