Compare 222151 vs 222155
| Property | 222151 | 222155 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2221511 | 51 × 1571 × 2831 |
| Prime factorization | 222151 | 5 × 157 × 283 |
| Divisors count | 2 | 8 |
| Divisors | 1, 222151 | 1, 5, 157, 283, 785, 1415, 44431, 222155 |
| Number of properties | 5 | 0 |
| Additive primes | 8015th | |
| Chen primes | 8248th | |
| Lucky primes | 2527th | |
| Primes | 19792nd | |
| Twin primes (2nd member) | 2350th | |
| Roman numberals | ||
| Base 2 | 1101100011110001112 | 1101100011110010112 |
| Base 3 | 1020212012113 | 1020212012223 |
| Base 4 | 3120330134 | 3120330234 |
| Base 5 | 241021015 | 241021105 |
| Base 6 | 44322516 | 44322556 |
| Base 7 | 16134467 | 16134537 |
| Base 8 | 6617078 | 6617138 |
| Base 9 | 3676549 | 3676589 |
| Base 10 | 22215110 | 22215510 |
| Base 11 | 1419a611 | 1419aa11 |
| Base 12 | a868712 | a868b12 |
| Base 13 | 7a16713 | 7a16b13 |
| Base 14 | 5ad5d14 | 5ad6314 |
| Base 15 | 45c5115 | 45c5515 |
| Base 16 | 363c716 | 363cb16 |