Compare 206639 vs 208291
| Property | 206639 | 208291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2066391 | 2082911 |
| Prime factorization | 206639 | 208291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 206639 | 1, 208291 |
| Number of properties | 5 | 5 |
| Chen primes | 7741st | 7795th |
| Isolated primes | 14194th | |
| Long primes | 6983rd | |
| Primes | 18523rd | 18661st |
| Safe primes | 1207th | |
| Super primes | 2122nd | 2131st |
| Twin primes (1st member) | 2217th | |
| Roman numberals | ||
| Base 2 | 1100100111001011112 | 1100101101101000112 |
| Base 3 | 1011111100223 | 1011202011113 |
| Base 4 | 3021302334 | 3023122034 |
| Base 5 | 231030245 | 231311315 |
| Base 6 | 42323556 | 42441516 |
| Base 7 | 15203067 | 15251567 |
| Base 8 | 6234578 | 6266438 |
| Base 9 | 3444089 | 3466449 |
| Base 10 | 20663910 | 20829110 |
| Base 11 | 13128411 | 13254611 |
| Base 12 | 9b6bb12 | a065712 |
| Base 13 | 7309413 | 73a6513 |
| Base 14 | 5543d14 | 55c9d14 |
| Base 15 | 4135e15 | 41ab115 |
| Base 16 | 3272f16 | 32da316 |