Compare 8221 vs 8227
Property | 8221 | 8227 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 82211 | 191 × 4331 |
Prime factorization | 8221 | 19 × 433 |
Divisors count | 2 | 4 |
Divisors | 1, 8221 | 1, 19, 433, 8227 |
Number of properties | 7 | 1 |
Additive primes | 505th | |
Chen primes | 554th | |
Lucky primes | 187th | |
Primes | 1031st | |
Pythagorean primes | 511th | |
Semiprimes | 2196th | |
Super primes | 173rd | |
Twin primes (2nd member) | 178th | |
Roman numberals | ||
Base 2 | 100000000111012 | 100000001000112 |
Base 3 | 1020211113 | 1020212013 |
Base 4 | 20001314 | 20002034 |
Base 5 | 2303415 | 2304025 |
Base 6 | 1020216 | 1020316 |
Base 7 | 326537 | 326627 |
Base 8 | 200358 | 200438 |
Base 9 | 122449 | 122519 |
Base 10 | 822110 | 822710 |
Base 11 | 61a411 | 61aa11 |
Base 12 | 491112 | 491712 |
Base 13 | 398513 | 398b13 |
Base 14 | 2dd314 | 2dd914 |
Base 15 | 268115 | 268715 |
Base 16 | 201d16 | 202316 |