Compare 138889 vs 138901
| Property | 138889 | 138901 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1388891 | 71 × 198431 |
| Prime factorization | 138889 | 7 × 19843 |
| Divisors count | 2 | 4 |
| Divisors | 1, 138889 | 1, 7, 19843, 138901 |
| Number of properties | 7 | 1 |
| Additive primes | 5332nd | |
| Cousin primes (1st member) | 1598th | |
| Isolated primes | 9719th | |
| Lucky primes | 1691st | |
| Primes | 12918th | |
| Pythagorean primes | 6431st | |
| Semiprimes | 31945th | |
| Sexy primes (2nd member) | 3185th | |
| Roman numberals | ||
| Base 2 | 1000011110100010012 | 1000011110100101012 |
| Base 3 | 210011120013 | 210011121113 |
| Base 4 | 2013220214 | 2013221114 |
| Base 5 | 134210245 | 134211015 |
| Base 6 | 25510016 | 25510216 |
| Base 7 | 11156327 | 11156507 |
| Base 8 | 4172118 | 4172258 |
| Base 9 | 2314619 | 2314749 |
| Base 10 | 13888910 | 13890110 |
| Base 11 | 9539311 | 953a411 |
| Base 12 | 6846112 | 6847112 |
| Base 13 | 4b2aa13 | 4b2b913 |
| Base 14 | 3888914 | 3889714 |
| Base 15 | 2b24415 | 2b25115 |
| Base 16 | 21e8916 | 21e9516 |