Compare 161969 vs 161999
| Property | 161969 | 161999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1619691 | 1619991 |
| Prime factorization | 161969 | 161999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161969 | 1, 161999 |
| Number of properties | 5 | 4 |
| Chen primes | 6330th | 6332nd |
| Happy primes | 2299th | |
| Harmonic primes | 5570th | |
| Isolated primes | 11209th | |
| Primes | 14848th | 14852nd |
| Pythagorean primes | 7402nd | |
| Twin primes (1st member) | 1822nd | |
| Roman numberals | ||
| Base 2 | 1001111000101100012 | 1001111000110011112 |
| Base 3 | 220200112123 | 220200122223 |
| Base 4 | 2132023014 | 2132030334 |
| Base 5 | 201403345 | 201404445 |
| Base 6 | 32455056 | 32455556 |
| Base 7 | 12431337 | 12432057 |
| Base 8 | 4742618 | 4743178 |
| Base 9 | 2661559 | 2661889 |
| Base 10 | 16196910 | 16199910 |
| Base 11 | 10076511 | 10079211 |
| Base 12 | 7989512 | 798bb12 |
| Base 13 | 5895213 | 5897613 |
| Base 14 | 4305314 | 4307514 |
| Base 15 | 32ece15 | 32eee15 |
| Base 16 | 278b116 | 278cf16 |