Compare 399214 vs 399221
| Property | 399214 | 399221 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 291 × 68831 | 3992211 |
| Prime factorization | 2 × 29 × 6883 | 399221 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 29, 58, 6883, 13766, 199607, 399214 | 1, 399221 |
| Number of properties | 0 | 5 |
| Chen primes | 13642nd | |
| Isolated primes | 26207th | |
| Primes | 33798th | |
| Sexy primes (1st member) | 7640th | |
| Sophie germain primes | 3586th | |
| Roman numberals | ||
| Base 2 | 11000010111011011102 | 11000010111011101012 |
| Base 3 | 2020211212013 | 2020211212223 |
| Base 4 | 12011312324 | 12011313114 |
| Base 5 | 1002333245 | 1002333415 |
| Base 6 | 123201146 | 123201256 |
| Base 7 | 32516147 | 32516247 |
| Base 8 | 14135568 | 14135658 |
| Base 9 | 6675519 | 6675589 |
| Base 10 | 39921410 | 39922110 |
| Base 11 | 252a3211 | 252a3911 |
| Base 12 | 17303a12 | 17304512 |
| Base 13 | 10c92a13 | 10c93413 |
| Base 14 | a56b414 | a56bb14 |
| Base 15 | 7d44415 | 7d44b15 |
| Base 16 | 6176e16 | 6177516 |