Compare 198989 vs 198997
Property | 198989 | 198997 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 72 × 311 × 1311 | 1989971 |
Prime factorization | 7 × 7 × 31 × 131 | 198997 |
Divisors count | 12 | 2 |
Divisors | 1, 7, 31, 49, 131, 217, 917, 1519, 4061, 6419, 28427, 198989 | 1, 198997 |
Number of properties | 0 | 7 |
Additive primes | 7194th | |
Emirps | 4255th | |
Harmonic primes | 6727th | |
Isolated primes | 13606th | |
Lucky primes | 2306th | |
Primes | 17907th | |
Pythagorean primes | 8934th | |
Roman numberals | ||
Base 2 | 1100001001010011012 | 1100001001010101012 |
Base 3 | 1010022212223 | 1010022220213 |
Base 4 | 3002110314 | 3002111114 |
Base 5 | 223314245 | 223314425 |
Base 6 | 41331256 | 41331416 |
Base 7 | 14561007 | 14561117 |
Base 8 | 6045158 | 6045258 |
Base 9 | 3328589 | 3328679 |
Base 10 | 19898910 | 19899710 |
Base 11 | 12655a11 | 12656711 |
Base 12 | 971a512 | 971b112 |
Base 13 | 6c75b13 | 6c76613 |
Base 14 | 5273714 | 5274114 |
Base 15 | 3de5e15 | 3de6715 |
Base 16 | 3094d16 | 3095516 |