Compare 21379 vs 21481
Property | 21379 | 21481 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 213791 | 214811 |
Prime factorization | 21379 | 21481 |
Divisors count | 2 | 2 |
Divisors | 1, 21379 | 1, 21481 |
Number of properties | 7 | 9 |
Chen primes | 1178th | |
Cousin primes (1st member) | 364th | |
Good primes | 270th | |
Happy primes | 400th | |
Harmonic primes | 880th | 883rd |
Isolated primes | 1683rd | |
Primes | 2399th | 2408th |
Prime triplets (2nd member) | 181st | |
Pythagorean primes | 1194th | |
Sexy primes (1st member) | 731st | |
Sexy prime quadrupletss (1st member) | 37th | |
Sexy prime triplets (1st member) | 198th | |
Super primes | 357th | |
Twin primes (2nd member) | 363rd | |
Roman numberals | ||
Base 2 | 1010011100000112 | 1010011111010012 |
Base 3 | 10020222113 | 10021101213 |
Base 4 | 110320034 | 110332214 |
Base 5 | 11410045 | 11414115 |
Base 6 | 2425516 | 2432416 |
Base 7 | 1162217 | 1164257 |
Base 8 | 516038 | 517518 |
Base 9 | 322849 | 324179 |
Base 10 | 2137910 | 2148110 |
Base 11 | 1507611 | 1515911 |
Base 12 | 1045712 | 1052112 |
Base 13 | 996713 | 9a1513 |
Base 14 | 7b1114 | 7b8514 |
Base 15 | 650415 | 657115 |
Base 16 | 538316 | 53e916 |