Compare 221909 vs 222151
| Property | 221909 | 222151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2219091 | 2221511 |
| Prime factorization | 221909 | 222151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221909 | 1, 222151 |
| Number of properties | 5 | 5 |
| Additive primes | 8003rd | 8015th |
| Chen primes | 8248th | |
| Isolated primes | 15080th | |
| Long primes | 7396th | |
| Lucky primes | 2527th | |
| Primes | 19769th | 19792nd |
| Pythagorean primes | 9865th | |
| Twin primes (2nd member) | 2350th | |
| Roman numberals | ||
| Base 2 | 1101100010110101012 | 1101100011110001112 |
| Base 3 | 1020211012123 | 1020212012113 |
| Base 4 | 3120231114 | 3120330134 |
| Base 5 | 241001145 | 241021015 |
| Base 6 | 44312056 | 44322516 |
| Base 7 | 16126527 | 16134467 |
| Base 8 | 6613258 | 6617078 |
| Base 9 | 3673559 | 3676549 |
| Base 10 | 22190910 | 22215110 |
| Base 11 | 1417a611 | 1419a611 |
| Base 12 | a850512 | a868712 |
| Base 13 | 7a00c13 | 7a16713 |
| Base 14 | 5ac2914 | 5ad5d14 |
| Base 15 | 45b3e15 | 45c5115 |
| Base 16 | 362d516 | 363c716 |