Compare 2179 vs 2181
Property | 2179 | 2181 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 21791 | 31 × 7271 |
Prime factorization | 2179 | 3 × 727 |
Divisors count | 2 | 4 |
Divisors | 1, 2179 | 1, 3, 727, 2181 |
Number of properties | 7 | 1 |
Additive primes | 171st | |
Chen primes | 199th | |
Harmonic primes | 119th | |
Isolated primes | 194th | |
Long primes | 127th | |
Primes | 327th | |
Semiprimes | 623rd | |
Wedderburn-etherington primes | 6th | |
Roman numberals | MMCLXXIX | MMCLXXXI |
Base 2 | 1000100000112 | 1000100001012 |
Base 3 | 22222013 | 22222103 |
Base 4 | 2020034 | 2020114 |
Base 5 | 322045 | 322115 |
Base 6 | 140316 | 140336 |
Base 7 | 62327 | 62347 |
Base 8 | 42038 | 42058 |
Base 9 | 28819 | 28839 |
Base 10 | 217910 | 218110 |
Base 11 | 170111 | 170311 |
Base 12 | 131712 | 131912 |
Base 13 | cb813 | cba13 |
Base 14 | b1914 | b1b14 |
Base 15 | 9a415 | 9a615 |
Base 16 | 88316 | 88516 |