Compare 198919 vs 198929
| Property | 198919 | 198929 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 1571 × 1811 | 1989291 |
| Prime factorization | 7 × 157 × 181 | 198929 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 157, 181, 1099, 1267, 28417, 198919 | 1, 198929 |
| Number of properties | 0 | 7 |
| Chen primes | 7490th | |
| Emirps | 4254th | |
| Harmonic primes | 6722nd | |
| Isolated primes | 13599th | |
| Primes | 17898th | |
| Pythagorean primes | 8929th | |
| Ulam primes | 1280th | |
| Roman numberals | ||
| Base 2 | 1100001001000001112 | 1100001001000100012 |
| Base 3 | 1010022121013 | 1010022122023 |
| Base 4 | 3002100134 | 3002101014 |
| Base 5 | 223311345 | 223312045 |
| Base 6 | 41325316 | 41325456 |
| Base 7 | 14556407 | 14556537 |
| Base 8 | 6044078 | 6044218 |
| Base 9 | 3327719 | 3327829 |
| Base 10 | 19891910 | 19892910 |
| Base 11 | 1264a611 | 12650511 |
| Base 12 | 9714712 | 9715512 |
| Base 13 | 6c70613 | 6c71313 |
| Base 14 | 526c714 | 526d314 |
| Base 15 | 3de1415 | 3de1e15 |
| Base 16 | 3090716 | 3091116 |