Compare 198809 vs 198811
| Property | 198809 | 198811 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 411 × 3731 | 1988111 |
| Prime factorization | 13 × 41 × 373 | 198811 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 41, 373, 533, 4849, 15293, 198809 | 1, 198811 |
| Number of properties | 0 | 8 |
| Chen primes | 7484th | |
| Emirps | 4249th | |
| Isolated primes | 13593rd | |
| Lucky primes | 2302nd | |
| Primes | 17886th | |
| Sexy primes (1st member) | 4275th | |
| Sexy prime quadrupletss (1st member) | 109th | |
| Sexy prime triplets (1st member) | 862nd | |
| Roman numberals | ||
| Base 2 | 1100001000100110012 | 1100001000100110112 |
| Base 3 | 1010022010223 | 1010022011013 |
| Base 4 | 3002021214 | 3002021234 |
| Base 5 | 223302145 | 223302215 |
| Base 6 | 41322256 | 41322316 |
| Base 7 | 14554227 | 14554247 |
| Base 8 | 6042318 | 6042338 |
| Base 9 | 3326389 | 3326419 |
| Base 10 | 19880910 | 19881110 |
| Base 11 | 12640611 | 12640811 |
| Base 12 | 9707512 | 9707712 |
| Base 13 | 6c65013 | 6c65213 |
| Base 14 | 5264914 | 5264b14 |
| Base 15 | 3dd8e15 | 3dd9115 |
| Base 16 | 3089916 | 3089b16 |