Compare 642149 vs 642281
Property | 642149 | 642281 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6421491 | 6422811 |
Prime factorization | 642149 | 642281 |
Divisors count | 2 | 2 |
Divisors | 1, 642149 | 1, 642281 |
Number of properties | 3 | 4 |
Additive primes | 20419th | |
Chen primes | 20432nd | 20435th |
Isolated primes | 40946th | |
Primes | 52232nd | 52245th |
Twin primes (1st member) | 5649th | |
Roman numberals | ||
Base 2 | 100111001100011001012 | 100111001100111010012 |
Base 3 | 10121212120223 | 10121220010123 |
Base 4 | 21303012114 | 21303032214 |
Base 5 | 1310220445 | 1310231115 |
Base 6 | 214325256 | 214333056 |
Base 7 | 53131047 | 53133537 |
Base 8 | 23461458 | 23463518 |
Base 9 | 11777689 | 11780359 |
Base 10 | 64214910 | 64228110 |
Base 11 | 3a950211 | 3a961211 |
Base 12 | 26b74512 | 26b83512 |
Base 13 | 19639113 | 19646313 |
Base 14 | 12a03b14 | 12a0d314 |
Base 15 | ca3ee15 | ca48b15 |
Base 16 | 9cc6516 | 9cce916 |