Compare 642194 vs 642197
Property | 642194 | 642197 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 72 × 65531 | 6421971 |
Prime factorization | 2 × 7 × 7 × 6553 | 642197 |
Divisors count | 12 | 2 |
Divisors | 1, 2, 7, 14, 49, 98, 6553, 13106, 45871, 91742, 321097, 642194 | 1, 642197 |
Number of properties | 0 | 4 |
Additive primes | 20415th | |
Chen primes | 20434th | |
Primes | 52236th | |
Twin primes (1st member) | 5650th | |
Roman numberals | ||
Base 2 | 100111001100100100102 | 100111001100100101012 |
Base 3 | 10121212202223 | 10121212210023 |
Base 4 | 21303021024 | 21303021114 |
Base 5 | 1310222345 | 1310222425 |
Base 6 | 214330426 | 214330456 |
Base 7 | 53132007 | 53132037 |
Base 8 | 23462228 | 23462258 |
Base 9 | 11778289 | 11778329 |
Base 10 | 64219410 | 64219710 |
Base 11 | 3a954311 | 3a954611 |
Base 12 | 26b78212 | 26b78512 |
Base 13 | 1963c713 | 1963ca13 |
Base 14 | 12a07014 | 12a07314 |
Base 15 | ca42e15 | ca43215 |
Base 16 | 9cc9216 | 9cc9516 |