Compare 222159 vs 222161
| Property | 222159 | 222161 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 71 × 711 × 1491 | 2221611 |
| Prime factorization | 3 × 7 × 71 × 149 | 222161 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 7, 21, 71, 149, 213, 447, 497, 1043, 1491, 3129, 10579, 31737, 74053, 222159 | 1, 222161 |
| Number of properties | 0 | 5 |
| Chen primes | 8249th | |
| Primes | 19793rd | |
| Pythagorean primes | 9877th | |
| Super primes | 2240th | |
| Twin primes (1st member) | 2351st | |
| Roman numberals | ||
| Base 2 | 1101100011110011112 | 1101100011110100012 |
| Base 3 | 1020212020103 | 1020212020123 |
| Base 4 | 3120330334 | 3120331014 |
| Base 5 | 241021145 | 241021215 |
| Base 6 | 44323036 | 44323056 |
| Base 7 | 16134607 | 16134627 |
| Base 8 | 6617178 | 6617218 |
| Base 9 | 3676639 | 3676659 |
| Base 10 | 22215910 | 22216110 |
| Base 11 | 141a0311 | 141a0511 |
| Base 12 | a869312 | a869512 |
| Base 13 | 7a17213 | 7a17413 |
| Base 14 | 5ad6714 | 5ad6914 |
| Base 15 | 45c5915 | 45c5b15 |
| Base 16 | 363cf16 | 363d116 |