Compare 161967 vs 161969
| Property | 161967 | 161969 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 41531 | 1619691 |
| Prime factorization | 3 × 13 × 4153 | 161969 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 4153, 12459, 53989, 161967 | 1, 161969 |
| Number of properties | 0 | 5 |
| Chen primes | 6330th | |
| Happy primes | 2299th | |
| Primes | 14848th | |
| Pythagorean primes | 7402nd | |
| Twin primes (1st member) | 1822nd | |
| Roman numberals | ||
| Base 2 | 1001111000101011112 | 1001111000101100012 |
| Base 3 | 220200112103 | 220200112123 |
| Base 4 | 2132022334 | 2132023014 |
| Base 5 | 201403325 | 201403345 |
| Base 6 | 32455036 | 32455056 |
| Base 7 | 12431317 | 12431337 |
| Base 8 | 4742578 | 4742618 |
| Base 9 | 2661539 | 2661559 |
| Base 10 | 16196710 | 16196910 |
| Base 11 | 10076311 | 10076511 |
| Base 12 | 7989312 | 7989512 |
| Base 13 | 5895013 | 5895213 |
| Base 14 | 4305114 | 4305314 |
| Base 15 | 32ecc15 | 32ece15 |
| Base 16 | 278af16 | 278b116 |