Compare 30157 vs 30161
| Property | 30157 | 30161 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 531 × 5691 | 301611 |
| Prime factorization | 53 × 569 | 30161 |
| Divisors count | 4 | 2 |
| Divisors | 1, 53, 569, 30157 | 1, 30161 |
| Number of properties | 1 | 5 |
| Additive primes | 1474th | |
| Emirps | 632nd | |
| Isolated primes | 2323rd | |
| Primes | 3262nd | |
| Pythagorean primes | 1620th | |
| Semiprimes | 7496th | |
| Roman numberals | ||
| Base 2 | 1110101110011012 | 1110101110100012 |
| Base 3 | 11121002213 | 11121010023 |
| Base 4 | 131130314 | 131131014 |
| Base 5 | 14311125 | 14311215 |
| Base 6 | 3513416 | 3513456 |
| Base 7 | 1536317 | 1536357 |
| Base 8 | 727158 | 727218 |
| Base 9 | 453279 | 453329 |
| Base 10 | 3015710 | 3016110 |
| Base 11 | 2072611 | 2072a11 |
| Base 12 | 1555112 | 1555512 |
| Base 13 | 1095a13 | 1096113 |
| Base 14 | adc114 | adc514 |
| Base 15 | 8e0715 | 8e0b15 |
| Base 16 | 75cd16 | 75d116 |