Compare 209197 vs 209201
| Property | 209197 | 209201 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 471 × 44511 | 2092011 |
| Prime factorization | 47 × 4451 | 209201 |
| Divisors count | 4 | 2 |
| Divisors | 1, 47, 4451, 209197 | 1, 209201 |
| Number of properties | 1 | 5 |
| Chen primes | 7828th | |
| Good primes | 1058th | |
| Primes | 18732nd | |
| Pythagorean primes | 9354th | |
| Semiprimes | 47199th | |
| Twin primes (1st member) | 2245th | |
| Roman numberals | ||
| Base 2 | 1100110001001011012 | 1100110001001100012 |
| Base 3 | 1011212220013 | 1011212220123 |
| Base 4 | 3030102314 | 3030103014 |
| Base 5 | 231432425 | 231433015 |
| Base 6 | 42523016 | 42523056 |
| Base 7 | 15306227 | 15306267 |
| Base 8 | 6304558 | 6304618 |
| Base 9 | 3478619 | 3478659 |
| Base 10 | 20919710 | 20920110 |
| Base 11 | 13319a11 | 1331a311 |
| Base 12 | a109112 | a109512 |
| Base 13 | 742b113 | 742b513 |
| Base 14 | 5634914 | 5634d14 |
| Base 15 | 41eb715 | 41ebb15 |
| Base 16 | 3312d16 | 3313116 |