Compare 198409 vs 199679
| Property | 198409 | 199679 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1984091 | 1996791 |
| Prime factorization | 198409 | 199679 |
| Divisors count | 2 | 2 |
| Divisors | 1, 198409 | 1, 199679 |
| Number of properties | 8 | 10 |
| Additive primes | 7175th | 7208th |
| Chen primes | 7471st | 7516th |
| Cousin primes (1st member) | 2120th | |
| Emirps | 4271st | |
| Happy primes | 2737th | |
| Harmonic primes | 6708th | |
| Isolated primes | 13566th | 13646th |
| Primes | 17855th | 17957th |
| Pythagorean primes | 8905th | |
| Safe primes | 1171st | |
| Sexy primes (2nd member) | 4291st | |
| Super primes | 2058th | |
| Ulam primes | 1276th | 1286th |
| Roman numberals | ||
| Base 2 | 1100000111000010012 | 1100001011111111112 |
| Base 3 | 1010020111113 | 1010102201123 |
| Base 4 | 3001300214 | 3002333334 |
| Base 5 | 223221145 | 223422045 |
| Base 6 | 41303216 | 41402356 |
| Base 7 | 14543117 | 14611047 |
| Base 8 | 6034118 | 6057778 |
| Base 9 | 3321449 | 3338159 |
| Base 10 | 19840910 | 19967910 |
| Base 11 | 12608211 | 12702711 |
| Base 12 | 969a112 | 9767b12 |
| Base 13 | 6c40313 | 6cb6c13 |
| Base 14 | 5244114 | 52aab14 |
| Base 15 | 3dbc415 | 3e26e15 |
| Base 16 | 3070916 | 30bff16 |