Compare 198921 vs 198929
| Property | 198921 | 198929 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 611 × 10871 | 1989291 |
| Prime factorization | 3 × 61 × 1087 | 198929 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 61, 183, 1087, 3261, 66307, 198921 | 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 | 1100001001000010012 | 1100001001000100012 |
| Base 3 | 1010022121103 | 1010022122023 |
| Base 4 | 3002100214 | 3002101014 |
| Base 5 | 223311415 | 223312045 |
| Base 6 | 41325336 | 41325456 |
| Base 7 | 14556427 | 14556537 |
| Base 8 | 6044118 | 6044218 |
| Base 9 | 3327739 | 3327829 |
| Base 10 | 19892110 | 19892910 |
| Base 11 | 1264a811 | 12650511 |
| Base 12 | 9714912 | 9715512 |
| Base 13 | 6c70813 | 6c71313 |
| Base 14 | 526c914 | 526d314 |
| Base 15 | 3de1615 | 3de1e15 |
| Base 16 | 3090916 | 3091116 |