Compare 642989 vs 642993
Property | 642989 | 642993 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 6311 × 10191 | 31 × 131 × 164871 |
Prime factorization | 631 × 1019 | 3 × 13 × 16487 |
Divisors count | 4 | 8 |
Divisors | 1, 631, 1019, 642989 | 1, 3, 13, 39, 16487, 49461, 214331, 642993 |
Number of properties | 1 | 0 |
Semiprimes | 137768th | |
Roman numberals | ||
Base 2 | 100111001111101011012 | 100111001111101100012 |
Base 3 | 10122000001023 | 10122000001203 |
Base 4 | 21303322314 | 21303323014 |
Base 5 | 1310334245 | 1310334335 |
Base 6 | 214404456 | 214404536 |
Base 7 | 53154147 | 53154217 |
Base 8 | 23476558 | 23476618 |
Base 9 | 11800129 | 11800169 |
Base 10 | 64298910 | 64299310 |
Base 11 | 3aa0a611 | 3aa0aa11 |
Base 12 | 27012512 | 27012912 |
Base 13 | 19688913 | 19689013 |
Base 14 | 12a47b14 | 12a48114 |
Base 15 | ca7ae15 | ca7b315 |
Base 16 | 9cfad16 | 9cfb116 |