Compare 198109 vs 198112
| Property | 198109 | 198112 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 7 |
| Prime factorization | 1981091 | 25 × 411 × 1511 |
| Prime factorization | 198109 | 2 × 2 × 2 × 2 × 2 × 41 × 151 |
| Divisors count | 2 | 24 |
| Divisors | 1, 198109 | 1, 2, 4, 8, 16, 32, 41, 82, 151, 164, 302, 328, 604, 656, 1208, 1312, 2416, 4832, 6191, 12382, 24764, 49528, 99056, 198112 |
| Number of properties | 6 | 0 |
| Chen primes | 7464th | |
| Emirps | 4226th | |
| Harmonic primes | 6697th | |
| Isolated primes | 13548th | |
| Primes | 17831st | |
| Pythagorean primes | 8890th | |
| Roman numberals | ||
| Base 2 | 1100000101110111012 | 1100000101111000002 |
| Base 3 | 1010012021013 | 1010012021113 |
| Base 4 | 3001131314 | 3001132004 |
| Base 5 | 223144145 | 223144225 |
| Base 6 | 41251016 | 41251046 |
| Base 7 | 14534027 | 14534057 |
| Base 8 | 6027358 | 6027408 |
| Base 9 | 3316719 | 3316749 |
| Base 10 | 19810910 | 19811210 |
| Base 11 | 12592a11 | 12593211 |
| Base 12 | 9679112 | 9679412 |
| Base 13 | 6c23213 | 6c23513 |
| Base 14 | 522a914 | 522ac14 |
| Base 15 | 3da7415 | 3da7715 |
| Base 16 | 305dd16 | 305e016 |