Compare 642074 vs 642131
| Property | 642074 | 642131 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 3210371 | 71 × 917331 |
| Prime factorization | 2 × 321037 | 7 × 91733 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 321037, 642074 | 1, 7, 91733, 642131 |
| Number of properties | 1 | 1 |
| Semiprimes | 137568th | 137580th |
| Roman numberals | ||
| Base 2 | 100111001100000110102 | 100111001100010100112 |
| Base 3 | 10121212021123 | 10121212111223 |
| Base 4 | 21303001224 | 21303011034 |
| Base 5 | 1310212445 | 1310220115 |
| Base 6 | 214323226 | 214324556 |
| Base 7 | 53126367 | 53130507 |
| Base 8 | 23460328 | 23461238 |
| Base 9 | 11776759 | 11777489 |
| Base 10 | 64207410 | 64213110 |
| Base 11 | 3a944411 | 3a949611 |
| Base 12 | 26b6a212 | 26b72b12 |
| Base 13 | 19633413 | 19637913 |
| Base 14 | 129dc614 | 12a02714 |
| Base 15 | ca39e15 | ca3db15 |
| Base 16 | 9cc1a16 | 9cc5316 |