Compare 149979 vs 149980
| Property | 149979 | 149980 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 499931 | 22 × 51 × 74991 |
| Prime factorization | 3 × 49993 | 2 × 2 × 5 × 7499 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 49993, 149979 | 1, 2, 4, 5, 10, 20, 7499, 14998, 29996, 37495, 74990, 149980 |
| Number of properties | 1 | 0 |
| Semiprimes | 34378th | |
| Roman numberals | ||
| Base 2 | 1001001001110110112 | 1001001001110111002 |
| Base 3 | 211212012103 | 211212012113 |
| Base 4 | 2102131234 | 2102131304 |
| Base 5 | 142444045 | 142444105 |
| Base 6 | 31142036 | 31142046 |
| Base 7 | 11631547 | 11631557 |
| Base 8 | 4447338 | 4447348 |
| Base 9 | 2476539 | 2476549 |
| Base 10 | 14997910 | 14998010 |
| Base 11 | a275511 | a275611 |
| Base 12 | 7296312 | 7296412 |
| Base 13 | 5335b13 | 5335c13 |
| Base 14 | 3c92b14 | 3c92c14 |
| Base 15 | 2e68915 | 2e68a15 |
| Base 16 | 249db16 | 249dc16 |