Compare 66169 vs 66172
Property | 66169 | 66172 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 661691 | 22 × 711 × 2331 |
Prime factorization | 66169 | 2 × 2 × 71 × 233 |
Divisors count | 2 | 12 |
Divisors | 1, 66169 | 1, 2, 4, 71, 142, 233, 284, 466, 932, 16543, 33086, 66172 |
Number of properties | 5 | 0 |
Cousin primes (1st member) | 870th | |
Happy primes | 1022nd | |
Isolated primes | 4868th | |
Primes | 6605th | |
Pythagorean primes | 3289th | |
Roman numberals | ||
Base 2 | 100000010011110012 | 100000010011111002 |
Base 3 | 101002022013 | 101002022113 |
Base 4 | 1000213214 | 1000213304 |
Base 5 | 41041345 | 41041425 |
Base 6 | 12302016 | 12302046 |
Base 7 | 3636257 | 3636317 |
Base 8 | 2011718 | 2011748 |
Base 9 | 1106819 | 1106849 |
Base 10 | 6616910 | 6617210 |
Base 11 | 4579411 | 4579711 |
Base 12 | 3236112 | 3236412 |
Base 13 | 2416c13 | 2417213 |
Base 14 | 1a18514 | 1a18814 |
Base 15 | 1491415 | 1491715 |
Base 16 | 1027916 | 1027c16 |