Compare 21369 vs 21379
Property | 21369 | 21379 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 171 × 4191 | 213791 |
Prime factorization | 3 × 17 × 419 | 21379 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 17, 51, 419, 1257, 7123, 21369 | 1, 21379 |
Number of properties | 0 | 7 |
Chen primes | 1178th | |
Cousin primes (1st member) | 364th | |
Harmonic primes | 880th | |
Primes | 2399th | |
Prime triplets (2nd member) | 181st | |
Super primes | 357th | |
Twin primes (2nd member) | 363rd | |
Roman numberals | ||
Base 2 | 1010011011110012 | 1010011100000112 |
Base 3 | 10020221103 | 10020222113 |
Base 4 | 110313214 | 110320034 |
Base 5 | 11404345 | 11410045 |
Base 6 | 2425336 | 2425516 |
Base 7 | 1162057 | 1162217 |
Base 8 | 515718 | 516038 |
Base 9 | 322739 | 322849 |
Base 10 | 2136910 | 2137910 |
Base 11 | 1506711 | 1507611 |
Base 12 | 1044912 | 1045712 |
Base 13 | 995a13 | 996713 |
Base 14 | 7b0514 | 7b1114 |
Base 15 | 64e915 | 650415 |
Base 16 | 537916 | 538316 |