Compare 198899 vs 198907
| Property | 198899 | 198907 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1988991 | 4431 × 4491 |
| Prime factorization | 198899 | 443 × 449 |
| Divisors count | 2 | 4 |
| Divisors | 1, 198899 | 1, 443, 449, 198907 |
| Number of properties | 5 | 1 |
| Chen primes | 7488th | |
| Long primes | 6695th | |
| Primes | 17896th | |
| Semiprimes | 44989th | |
| Sophie germain primes | 2051st | |
| Twin primes (1st member) | 2150th | |
| Roman numberals | ||
| Base 2 | 1100001000111100112 | 1100001000111110112 |
| Base 3 | 1010022111223 | 1010022112213 |
| Base 4 | 3002033034 | 3002033234 |
| Base 5 | 223310445 | 223311125 |
| Base 6 | 41324556 | 41325116 |
| Base 7 | 14556117 | 14556227 |
| Base 8 | 6043638 | 6043738 |
| Base 9 | 3327489 | 3327579 |
| Base 10 | 19889910 | 19890710 |
| Base 11 | 12648811 | 12649511 |
| Base 12 | 9712b12 | 9713712 |
| Base 13 | 6c6bc13 | 6c6c713 |
| Base 14 | 526b114 | 526b914 |
| Base 15 | 3ddee15 | 3de0715 |
| Base 16 | 308f316 | 308fb16 |