Compare 642260 vs 642261
Property | 642260 | 642261 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 5 | 2 |
Prime factorization | 22 × 51 × 171 × 18891 | 31 × 2140871 |
Prime factorization | 2 × 2 × 5 × 17 × 1889 | 3 × 214087 |
Divisors count | 24 | 4 |
Divisors | 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1889, 3778, 7556, 9445, 18890, 32113, 37780, 64226, 128452, 160565, 321130, 642260 | 1, 3, 214087, 642261 |
Number of properties | 0 | 1 |
Semiprimes | 137603rd | |
Roman numberals | ||
Base 2 | 100111001100110101002 | 100111001100110101012 |
Base 3 | 10121220001023 | 10121220001103 |
Base 4 | 21303031104 | 21303031114 |
Base 5 | 1310230205 | 1310230215 |
Base 6 | 214332326 | 214332336 |
Base 7 | 53133237 | 53133247 |
Base 8 | 23463248 | 23463258 |
Base 9 | 11780129 | 11780139 |
Base 10 | 64226010 | 64226110 |
Base 11 | 3a95a311 | 3a95a411 |
Base 12 | 26b81812 | 26b81912 |
Base 13 | 19644813 | 19644913 |
Base 14 | 12a0ba14 | 12a0bb14 |
Base 15 | ca47515 | ca47615 |
Base 16 | 9ccd416 | 9ccd516 |