Compare 42819 vs 42821
Property | 42819 | 42821 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 71 × 20391 | 428211 |
Prime factorization | 3 × 7 × 2039 | 42821 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 7, 21, 2039, 6117, 14273, 42819 | 1, 42821 |
Number of properties | 0 | 5 |
Additive primes | 1999th | |
Isolated primes | 3236th | |
Primes | 4477th | |
Pythagorean primes | 2221st | |
Sophie germain primes | 595th | |
Roman numberals | ||
Base 2 | 10100111010000112 | 10100111010001012 |
Base 3 | 20112012203 | 20112012223 |
Base 4 | 221310034 | 221310114 |
Base 5 | 23322345 | 23322415 |
Base 6 | 5301236 | 5301256 |
Base 7 | 2355607 | 2355627 |
Base 8 | 1235038 | 1235058 |
Base 9 | 646569 | 646589 |
Base 10 | 4281910 | 4282110 |
Base 11 | 2a19711 | 2a19911 |
Base 12 | 2094312 | 2094512 |
Base 13 | 1664a13 | 1664c13 |
Base 14 | 1186714 | 1186914 |
Base 15 | ca4915 | ca4b15 |
Base 16 | a74316 | a74516 |