Compare 42811 vs 42821
Property | 42811 | 42821 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 311 × 13811 | 428211 |
Prime factorization | 31 × 1381 | 42821 |
Divisors count | 4 | 2 |
Divisors | 1, 31, 1381, 42811 | 1, 42821 |
Number of properties | 1 | 5 |
Additive primes | 1999th | |
Isolated primes | 3236th | |
Primes | 4477th | |
Pythagorean primes | 2221st | |
Semiprimes | 10420th | |
Sophie germain primes | 595th | |
Roman numberals | ||
Base 2 | 10100111001110112 | 10100111010001012 |
Base 3 | 20112011213 | 20112012223 |
Base 4 | 221303234 | 221310114 |
Base 5 | 23322215 | 23322415 |
Base 6 | 5301116 | 5301256 |
Base 7 | 2355467 | 2355627 |
Base 8 | 1234738 | 1235058 |
Base 9 | 646479 | 646589 |
Base 10 | 4281110 | 4282110 |
Base 11 | 2a18a11 | 2a19911 |
Base 12 | 2093712 | 2094512 |
Base 13 | 1664213 | 1664c13 |
Base 14 | 1185d14 | 1186914 |
Base 15 | ca4115 | ca4b15 |
Base 16 | a73b16 | a74516 |