Compare 161869 vs 161870
| Property | 161869 | 161870 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1618691 | 21 × 51 × 161871 |
| Prime factorization | 161869 | 2 × 5 × 16187 |
| Divisors count | 2 | 8 |
| Divisors | 1, 161869 | 1, 2, 5, 10, 16187, 32374, 80935, 161870 |
| 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 | 1001111000010011102 |
| Base 3 | 220200010113 | 220200010123 |
| Base 4 | 2132010314 | 2132010324 |
| Base 5 | 201344345 | 201344405 |
| Base 6 | 32452216 | 32452226 |
| Base 7 | 12426317 | 12426327 |
| Base 8 | 4741158 | 4741168 |
| Base 9 | 2660349 | 2660359 |
| Base 10 | 16186910 | 16187010 |
| Base 11 | 10068411 | 10068511 |
| Base 12 | 7981112 | 7981212 |
| Base 13 | 588a613 | 588a713 |
| Base 14 | 42dc114 | 42dc214 |
| Base 15 | 32e6415 | 32e6515 |
| Base 16 | 2784d16 | 2784e16 |