Compare 198809 vs 198817
| Property | 198809 | 198817 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 411 × 3731 | 1988171 |
| Prime factorization | 13 × 41 × 373 | 198817 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 41, 373, 533, 4849, 15293, 198809 | 1, 198817 |
| Number of properties | 0 | 9 |
| Isolated primes | 13594th | |
| Long primes | 6690th | |
| Primes | 17887th | |
| Pythagorean primes | 8924th | |
| Sexy primes (1st member) | 4276th | |
| Sexy primes (2nd member) | 4275th | |
| Sexy prime quadrupletss (2nd member) | 109th | |
| Sexy prime triplets (1st member) | 863rd | |
| Sexy prime triplets (2nd member) | 862nd | |
| Roman numberals | ||
| Base 2 | 1100001000100110012 | 1100001000101000012 |
| Base 3 | 1010022010223 | 1010022011213 |
| Base 4 | 3002021214 | 3002022014 |
| Base 5 | 223302145 | 223302325 |
| Base 6 | 41322256 | 41322416 |
| Base 7 | 14554227 | 14554337 |
| Base 8 | 6042318 | 6042418 |
| Base 9 | 3326389 | 3326479 |
| Base 10 | 19880910 | 19881710 |
| Base 11 | 12640611 | 12641311 |
| Base 12 | 9707512 | 9708112 |
| Base 13 | 6c65013 | 6c65813 |
| Base 14 | 5264914 | 5265314 |
| Base 15 | 3dd8e15 | 3dd9715 |
| Base 16 | 3089916 | 308a116 |