Compare 42121 vs 42128
| Property | 42121 | 42128 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 5 |
| Prime factorization | 731 × 5771 | 24 × 26331 |
| Prime factorization | 73 × 577 | 2 × 2 × 2 × 2 × 2633 |
| Divisors count | 4 | 10 |
| Divisors | 1, 73, 577, 42121 | 1, 2, 4, 8, 16, 2633, 5266, 10532, 21064, 42128 |
| Number of properties | 1 | 0 |
| Semiprimes | 10277th | |
| Roman numberals | ||
| Base 2 | 10100100100010012 | 10100100100100002 |
| Base 3 | 20102100013 | 20102100223 |
| Base 4 | 221020214 | 221021004 |
| Base 5 | 23214415 | 23220035 |
| Base 6 | 5230016 | 5230126 |
| Base 7 | 2335427 | 2335527 |
| Base 8 | 1222118 | 1222208 |
| Base 9 | 637019 | 637089 |
| Base 10 | 4212110 | 4212810 |
| Base 11 | 2971211 | 2971911 |
| Base 12 | 2046112 | 2046812 |
| Base 13 | 1623113 | 1623813 |
| Base 14 | 114c914 | 114d214 |
| Base 15 | c73115 | c73815 |
| Base 16 | a48916 | a49016 |