Compare 20161 vs 20168
Property | 20161 | 20168 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 2 |
Total factors | 1 | 4 |
Prime factorization | 201611 | 23 × 25211 |
Prime factorization | 20161 | 2 × 2 × 2 × 2521 |
Divisors count | 2 | 8 |
Divisors | 1, 20161 | 1, 2, 4, 8, 2521, 5042, 10084, 20168 |
Number of properties | 5 | 0 |
Centered decagonal primes | 34th | |
Isolated primes | 1594th | |
Primes | 2281st | |
Pythagorean primes | 1134th | |
Super primes | 339th | |
Roman numberals | ||
Base 2 | 1001110110000012 | 1001110110010002 |
Base 3 | 10001222013 | 10001222223 |
Base 4 | 103230014 | 103230204 |
Base 5 | 11211215 | 11211335 |
Base 6 | 2332016 | 2332126 |
Base 7 | 1125317 | 1125417 |
Base 8 | 473018 | 473108 |
Base 9 | 305819 | 305889 |
Base 10 | 2016110 | 2016810 |
Base 11 | 1416911 | 1417511 |
Base 12 | b80112 | b80812 |
Base 13 | 923b13 | 924513 |
Base 14 | 74c114 | 74c814 |
Base 15 | 5e9115 | 5e9815 |
Base 16 | 4ec116 | 4ec816 |