Compare 205399 vs 205405
| Property | 205399 | 205405 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2053991 | 51 × 410811 |
| Prime factorization | 205399 | 5 × 41081 |
| Divisors count | 2 | 4 |
| Divisors | 1, 205399 | 1, 5, 41081, 205405 |
| Number of properties | 2 | 1 |
| Primes | 18414th | |
| Semiprimes | 46417th | |
| Twin primes (2nd member) | 2207th | |
| Roman numberals | ||
| Base 2 | 1100100010010101112 | 1100100010010111012 |
| Base 3 | 1011022021013 | 1011022021213 |
| Base 4 | 3020211134 | 3020211314 |
| Base 5 | 230330445 | 230331105 |
| Base 6 | 42225316 | 42225416 |
| Base 7 | 15135557 | 15135647 |
| Base 8 | 6211278 | 6211358 |
| Base 9 | 3426719 | 3426779 |
| Base 10 | 20539910 | 20540510 |
| Base 11 | 13035711 | 13036211 |
| Base 12 | 9aa4712 | 9aa5112 |
| Base 13 | 7264c13 | 7265513 |
| Base 14 | 54bd514 | 54bdb14 |
| Base 15 | 40cd415 | 40cda15 |
| Base 16 | 3225716 | 3225d16 |