Compare 390161 vs 390391
| Property | 390161 | 390391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3901611 | 3903911 |
| Prime factorization | 390161 | 390391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 390161 | 1, 390391 |
| Number of properties | 6 | 4 |
| Chen primes | 13386th | |
| Cousin primes (2nd member) | 3724th | |
| Emirps | 6447th | 6453rd |
| Isolated primes | 25638th | |
| Lucky primes | 3983rd | |
| Primes | 33081st | 33100th |
| Sophie germain primes | 3529th | |
| Twin primes (2nd member) | 3725th | |
| Roman numberals | ||
| Base 2 | 10111110100000100012 | 10111110100111101112 |
| Base 3 | 2012110121023 | 2012111112213 |
| Base 4 | 11331001014 | 11331033134 |
| Base 5 | 444411215 | 444430315 |
| Base 6 | 122101456 | 122112116 |
| Base 7 | 32133327 | 32141117 |
| Base 8 | 13720218 | 13723678 |
| Base 9 | 6541729 | 6544579 |
| Base 10 | 39016110 | 39039110 |
| Base 11 | 24715211 | 24734111 |
| Base 12 | 16995512 | 169b0712 |
| Base 13 | 10878513 | 10890113 |
| Base 14 | a228914 | a23b114 |
| Base 15 | 7a90b15 | 7aa1115 |
| Base 16 | 5f41116 | 5f4f716 |