Compare 198997 vs 199005
| Property | 198997 | 199005 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1989971 | 31 × 51 × 132671 |
| Prime factorization | 198997 | 3 × 5 × 13267 |
| Divisors count | 2 | 8 |
| Divisors | 1, 198997 | 1, 3, 5, 15, 13267, 39801, 66335, 199005 |
| Number of properties | 7 | 0 |
| Additive primes | 7194th | |
| Emirps | 4255th | |
| Harmonic primes | 6727th | |
| Isolated primes | 13606th | |
| Lucky primes | 2306th | |
| Primes | 17907th | |
| Pythagorean primes | 8934th | |
| Roman numberals | ||
| Base 2 | 1100001001010101012 | 1100001001010111012 |
| Base 3 | 1010022220213 | 1010022221203 |
| Base 4 | 3002111114 | 3002111314 |
| Base 5 | 223314425 | 223320105 |
| Base 6 | 41331416 | 41331536 |
| Base 7 | 14561117 | 14561227 |
| Base 8 | 6045258 | 6045358 |
| Base 9 | 3328679 | 3328769 |
| Base 10 | 19899710 | 19900510 |
| Base 11 | 12656711 | 12657411 |
| Base 12 | 971b112 | 971b912 |
| Base 13 | 6c76613 | 6c77113 |
| Base 14 | 5274114 | 5274914 |
| Base 15 | 3de6715 | 3de7015 |
| Base 16 | 3095516 | 3095d16 |