Compare 161859 vs 161869
| Property | 161859 | 161869 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 1631 × 3311 | 1618691 |
| Prime factorization | 3 × 163 × 331 | 161869 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 163, 331, 489, 993, 53953, 161859 | 1, 161869 |
| Number of properties | 0 | 8 |
| 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 | 1001111000010000112 | 1001111000010011012 |
| Base 3 | 220200002103 | 220200010113 |
| Base 4 | 2132010034 | 2132010314 |
| Base 5 | 201344145 | 201344345 |
| Base 6 | 32452036 | 32452216 |
| Base 7 | 12426157 | 12426317 |
| Base 8 | 4741038 | 4741158 |
| Base 9 | 2660239 | 2660349 |
| Base 10 | 16185910 | 16186910 |
| Base 11 | 10067511 | 10068411 |
| Base 12 | 7980312 | 7981112 |
| Base 13 | 5889913 | 588a613 |
| Base 14 | 42db514 | 42dc114 |
| Base 15 | 32e5915 | 32e6415 |
| Base 16 | 2784316 | 2784d16 |