Compare 305197 vs 305209
| Property | 305197 | 305209 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 191 × 160631 | 3052091 |
| Prime factorization | 19 × 16063 | 305209 |
| Divisors count | 4 | 2 |
| Divisors | 1, 19, 16063, 305197 | 1, 305209 |
| Number of properties | 1 | 5 |
| Additive primes | 10517th | |
| Chen primes | 10821st | |
| Isolated primes | 20346th | |
| Primes | 26425th | |
| Semiprimes | 67700th | |
| Ulam primes | 1865th | |
| Roman numberals | ||
| Base 2 | 10010101000001011012 | 10010101000001110012 |
| Base 3 | 1201111221213 | 1201112000013 |
| Base 4 | 10222002314 | 10222003214 |
| Base 5 | 342312425 | 342313145 |
| Base 6 | 103125416 | 103130016 |
| Base 7 | 24105347 | 24105527 |
| Base 8 | 11240558 | 11240718 |
| Base 9 | 5145779 | 5146019 |
| Base 10 | 30519710 | 30520910 |
| Base 11 | 19933211 | 19934311 |
| Base 12 | 12875112 | 12876112 |
| Base 13 | a8bb913 | a8bc813 |
| Base 14 | 7d31b14 | 7d32914 |
| Base 15 | 6066715 | 6067415 |
| Base 16 | 4a82d16 | 4a83916 |