Compare 21391 vs 21493
Property | 21391 | 21493 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 213911 | 214931 |
Prime factorization | 21391 | 21493 |
Divisors count | 2 | 2 |
Divisors | 1, 21391 | 1, 21493 |
Number of properties | 3 | 12 |
Additive primes | 1117th | |
Harmonic primes | 886th | |
Isolated primes | 1676th | |
Primes | 2401st | 2411th |
Prime triplets (3rd member) | 182nd | |
Pythagorean primes | 1195th | |
Sexy primes (1st member) | 729th | 733rd |
Sexy primes (2nd member) | 732nd | |
Sexy prime quadrupletss (3rd member) | 37th | |
Sexy prime triplets (2nd member) | 199th | |
Sexy prime triplets (3rd member) | 198th | |
Super primes | 358th | |
Twin primes (2nd member) | 364th | |
Roman numberals | ||
Base 2 | 1010011100011112 | 1010011111101012 |
Base 3 | 10021000213 | 10021110013 |
Base 4 | 110320334 | 110333114 |
Base 5 | 11410315 | 11414335 |
Base 6 | 2430116 | 2433016 |
Base 7 | 1162367 | 1164437 |
Base 8 | 516178 | 517658 |
Base 9 | 323079 | 324319 |
Base 10 | 2139110 | 2149310 |
Base 11 | 1508711 | 1516a11 |
Base 12 | 1046712 | 1053112 |
Base 13 | 997613 | 9a2413 |
Base 14 | 7b1d14 | 7b9314 |
Base 15 | 651115 | 657d15 |
Base 16 | 538f16 | 53f516 |