Compare 21139 vs 22613
| Property | 21139 | 22613 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211391 | 226131 |
| Prime factorization | 21139 | 22613 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21139 | 1, 22613 |
| Number of properties | 5 | 6 |
| Chen primes | 1236th | |
| Cousin primes (1st member) | 360th | |
| Good primes | 266th | 276th |
| Isolated primes | 1656th | 1762nd |
| Lucky primes | 385th | |
| Primes | 2375th | 2525th |
| Pythagorean primes | 1252nd | |
| Sexy primes (1st member) | 759th | |
| Roman numberals | ||
| Base 2 | 1010010100100112 | 1011000010101012 |
| Base 3 | 10012222213 | 10110001123 |
| Base 4 | 110221034 | 112011114 |
| Base 5 | 11340245 | 12104235 |
| Base 6 | 2415116 | 2524056 |
| Base 7 | 1154267 | 1226337 |
| Base 8 | 512238 | 541258 |
| Base 9 | 318879 | 340159 |
| Base 10 | 2113910 | 2261310 |
| Base 11 | 1497811 | 15a9811 |
| Base 12 | 1029712 | 1110512 |
| Base 13 | 981113 | a3a613 |
| Base 14 | 79bd14 | 835314 |
| Base 15 | 63e415 | 6a7815 |
| Base 16 | 529316 | 585516 |