Compare 42157 vs 42167
Property | 42157 | 42167 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 421571 | 1491 × 2831 |
Prime factorization | 42157 | 149 × 283 |
Divisors count | 2 | 4 |
Divisors | 1, 42157 | 1, 149, 283, 42167 |
Number of properties | 5 | 1 |
Additive primes | 1965th | |
Harmonic primes | 1641st | |
Isolated primes | 3181st | |
Primes | 4406th | |
Pythagorean primes | 2184th | |
Semiprimes | 10288th | |
Roman numberals | ||
Base 2 | 10100100101011012 | 10100100101101112 |
Base 3 | 20102111013 | 20102112023 |
Base 4 | 221022314 | 221023134 |
Base 5 | 23221125 | 23221325 |
Base 6 | 5231016 | 5231156 |
Base 7 | 2336237 | 2336367 |
Base 8 | 1222558 | 1222678 |
Base 9 | 637419 | 637529 |
Base 10 | 4215710 | 4216710 |
Base 11 | 2974511 | 2975411 |
Base 12 | 2049112 | 2049b12 |
Base 13 | 1625b13 | 1626813 |
Base 14 | 1151314 | 1151d14 |
Base 15 | c75715 | c76215 |
Base 16 | a4ad16 | a4b716 |