Compare 161869 vs 161880
Property | 161869 | 161880 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 5 |
Total factors | 1 | 7 |
Prime factorization | 1618691 | 23 × 31 × 51 × 191 × 711 |
Prime factorization | 161869 | 2 × 2 × 2 × 3 × 5 × 19 × 71 |
Divisors count | 2 | 64 |
Divisors | 1, 161869 | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1065, 1140, 1349, 1420, 1704, 2130, 2280, 2698, 2840, 4047, 4260, 5396, 6745, 8094, 8520, 10792, 13490, 16188, 20235, 26980, 32376, 40470, 53960, 80940, 161880 |
Number of properties | 8 | 0 |
Additive primes | 6085th | |
Centered triangular primes | 65th | |
Cousin primes (1st member) | 1797th | |
Happy primes | 2296th | |
Isolated primes | 11202nd | |
Long primes | 5541st | |
Primes | 14839th | |
Pythagorean primes | 7397th | |
Roman numberals | ||
Base 2 | 1001111000010011012 | 1001111000010110002 |
Base 3 | 220200010113 | 220200011203 |
Base 4 | 2132010314 | 2132011204 |
Base 5 | 201344345 | 201400105 |
Base 6 | 32452216 | 32452406 |
Base 7 | 12426317 | 12426457 |
Base 8 | 4741158 | 4741308 |
Base 9 | 2660349 | 2660469 |
Base 10 | 16186910 | 16188010 |
Base 11 | 10068411 | 10069411 |
Base 12 | 7981112 | 7982012 |
Base 13 | 588a613 | 588b413 |
Base 14 | 42dc114 | 42dcc14 |
Base 15 | 32e6415 | 32e7015 |
Base 16 | 2784d16 | 2785816 |