Compare 199898 vs 199909
| Property | 199898 | 199909 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 1271 × 7871 | 1999091 |
| Prime factorization | 2 × 127 × 787 | 199909 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 127, 254, 787, 1574, 99949, 199898 | 1, 199909 |
| Number of properties | 0 | 4 |
| Additive primes | 7220th | |
| Isolated primes | 13661st | |
| Primes | 17978th | |
| Pythagorean primes | 8974th | |
| Roman numberals | ||
| Base 2 | 1100001100110110102 | 1100001100111001012 |
| Base 3 | 1010110121223 | 1010110200013 |
| Base 4 | 3003031224 | 3003032114 |
| Base 5 | 223440435 | 223441145 |
| Base 6 | 41412426 | 41413016 |
| Base 7 | 14615367 | 14615537 |
| Base 8 | 6063328 | 6063458 |
| Base 9 | 3341789 | 3342019 |
| Base 10 | 19989810 | 19990910 |
| Base 11 | 12720611 | 12721611 |
| Base 12 | 9782212 | 9783112 |
| Base 13 | 6ccaa13 | 6ccb813 |
| Base 14 | 52bc614 | 52bd314 |
| Base 15 | 3e36815 | 3e37415 |
| Base 16 | 30cda16 | 30ce516 |