Compare 149981 vs 149993
| Property | 149981 | 149993 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 831 × 1391 | 1499931 |
| Prime factorization | 13 × 83 × 139 | 149993 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 83, 139, 1079, 1807, 11537, 149981 | 1, 149993 |
| Number of properties | 0 | 5 |
| Emirps | 2954th | |
| Isolated primes | 10447th | |
| Long primes | 5167th | |
| Primes | 13848th | |
| Pythagorean primes | 6906th | |
| Roman numberals | ||
| Base 2 | 1001001001110111012 | 1001001001111010012 |
| Base 3 | 211212012123 | 211212020223 |
| Base 4 | 2102131314 | 2102132214 |
| Base 5 | 142444115 | 142444335 |
| Base 6 | 31142056 | 31142256 |
| Base 7 | 11631567 | 11632047 |
| Base 8 | 4447358 | 4447518 |
| Base 9 | 2476559 | 2476689 |
| Base 10 | 14998110 | 14999310 |
| Base 11 | a275711 | a276811 |
| Base 12 | 7296512 | 7297512 |
| Base 13 | 5336013 | 5336c13 |
| Base 14 | 3c92d14 | 3c93b14 |
| Base 15 | 2e68b15 | 2e69815 |
| Base 16 | 249dd16 | 249e916 |