Compare 198838 vs 198839
| Property | 198838 | 198839 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 371 × 26871 | 1988391 |
| Prime factorization | 2 × 37 × 2687 | 198839 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 37, 74, 2687, 5374, 99419, 198838 | 1, 198839 |
| Number of properties | 0 | 6 |
| Chen primes | 7486th | |
| Harmonic primes | 6720th | |
| Primes | 17892nd | |
| Sexy primes (2nd member) | 4279th | |
| Sexy prime triplets (3rd member) | 864th | |
| Twin primes (1st member) | 2149th | |
| Roman numberals | ||
| Base 2 | 1100001000101101102 | 1100001000101101112 |
| Base 3 | 1010022021013 | 1010022021023 |
| Base 4 | 3002023124 | 3002023134 |
| Base 5 | 223303235 | 223303245 |
| Base 6 | 41323146 | 41323156 |
| Base 7 | 14554637 | 14554647 |
| Base 8 | 6042668 | 6042678 |
| Base 9 | 3326719 | 3326729 |
| Base 10 | 19883810 | 19883910 |
| Base 11 | 12643211 | 12643311 |
| Base 12 | 9709a12 | 9709b12 |
| Base 13 | 6c67313 | 6c67413 |
| Base 14 | 5266a14 | 5266b14 |
| Base 15 | 3ddad15 | 3ddae15 |
| Base 16 | 308b616 | 308b716 |