Compare 30381 vs 30389
| Property | 30381 | 30389 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 31 × 131 × 191 × 411 | 303891 |
| Prime factorization | 3 × 13 × 19 × 41 | 30389 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 10127, 30381 | 1, 30389 |
| Number of properties | 0 | 7 |
| Additive primes | 1488th | |
| Chen primes | 1569th | |
| Long primes | 1248th | |
| Primes | 3283rd | |
| Pythagorean primes | 1630th | |
| Sophie germain primes | 449th | |
| Twin primes (1st member) | 472nd | |
| Roman numberals | ||
| Base 2 | 1110110101011012 | 1110110101101012 |
| Base 3 | 11122000203 | 11122001123 |
| Base 4 | 131222314 | 131223114 |
| Base 5 | 14330115 | 14330245 |
| Base 6 | 3523536 | 3524056 |
| Base 7 | 1544017 | 1544127 |
| Base 8 | 732558 | 732658 |
| Base 9 | 456069 | 456159 |
| Base 10 | 3038110 | 3038910 |
| Base 11 | 2090a11 | 2091711 |
| Base 12 | 156b912 | 1570512 |
| Base 13 | 10aa013 | 10aa813 |
| Base 14 | b10114 | b10914 |
| Base 15 | 900615 | 900e15 |
| Base 16 | 76ad16 | 76b516 |