Compare 642139 vs 642155
Property | 642139 | 642155 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 4331 × 14831 | 51 × 1284311 |
Prime factorization | 433 × 1483 | 5 × 128431 |
Divisors count | 4 | 4 |
Divisors | 1, 433, 1483, 642139 | 1, 5, 128431, 642155 |
Number of properties | 1 | 1 |
Semiprimes | 137582nd | 137587th |
Roman numberals | ||
Base 2 | 100111001100010110112 | 100111001100011010112 |
Base 3 | 10121212112213 | 10121212121123 |
Base 4 | 21303011234 | 21303012234 |
Base 5 | 1310220245 | 1310221105 |
Base 6 | 214325116 | 214325356 |
Base 7 | 53130617 | 53131137 |
Base 8 | 23461338 | 23461538 |
Base 9 | 11777579 | 11777759 |
Base 10 | 64213910 | 64215510 |
Base 11 | 3a94a311 | 3a950811 |
Base 12 | 26b73712 | 26b74b12 |
Base 13 | 19638413 | 19639713 |
Base 14 | 12a03114 | 12a04314 |
Base 15 | ca3e415 | ca40515 |
Base 16 | 9cc5b16 | 9cc6b16 |