Compare 42391 vs 56081
| Property | 42391 | 56081 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 423911 | 560811 |
| Prime factorization | 42391 | 56081 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42391 | 1, 56081 |
| Number of properties | 8 | 9 |
| Additive primes | 1979th | |
| Chen primes | 2637th | |
| Harmonic primes | 1648th | |
| Isolated primes | 3200th | 4156th |
| Lucky primes | 646th | |
| Primes | 4431st | 5689th |
| Pythagorean primes | 2836th | |
| Sexy primes (1st member) | 1255th | 1548th |
| Sexy prime quadrupletss (1st member) | 48th | 53rd |
| Sexy prime triplets (1st member) | 305th | 355th |
| Sophie germain primes | 735th | |
| Super primes | 749th | |
| Roman numberals | ||
| Base 2 | 10100101100101112 | 11011011000100012 |
| Base 3 | 20110110013 | 22112210023 |
| Base 4 | 221121134 | 312301014 |
| Base 5 | 23240315 | 32433115 |
| Base 6 | 5241316 | 11113456 |
| Base 7 | 2344067 | 3223347 |
| Base 8 | 1226278 | 1554218 |
| Base 9 | 641319 | 848329 |
| Base 10 | 4239110 | 5608110 |
| Base 11 | 2993811 | 3915311 |
| Base 12 | 2064712 | 2855512 |
| Base 13 | 163ab13 | 1c6ac13 |
| Base 14 | 1163d14 | 1661b14 |
| Base 15 | c86115 | 1193b15 |
| Base 16 | a59716 | db1116 |