Compare 30139 vs 30144
| Property | 30139 | 30144 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 8 |
| Prime factorization | 301391 | 26 × 31 × 1571 |
| Prime factorization | 30139 | 2 × 2 × 2 × 2 × 2 × 2 × 3 × 157 |
| Divisors count | 2 | 28 |
| Divisors | 1, 30139 | 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 7536, 10048, 15072, 30144 |
| Number of properties | 6 | 0 |
| Emirps | 631st | |
| Happy primes | 533rd | |
| Primes | 3261st | |
| Prime triplets (3rd member) | 226th | |
| Sexy primes (2nd member) | 956th | |
| Twin primes (2nd member) | 470th | |
| Roman numberals | ||
| Base 2 | 1110101101110112 | 1110101110000002 |
| Base 3 | 11121000213 | 11121001103 |
| Base 4 | 131123234 | 131130004 |
| Base 5 | 14310245 | 14310345 |
| Base 6 | 3513116 | 3513206 |
| Base 7 | 1536047 | 1536127 |
| Base 8 | 726738 | 727008 |
| Base 9 | 453079 | 453139 |
| Base 10 | 3013910 | 3014410 |
| Base 11 | 2070a11 | 2071411 |
| Base 12 | 1553712 | 1554012 |
| Base 13 | 1094513 | 1094a13 |
| Base 14 | adab14 | adb214 |
| Base 15 | 8de415 | 8de915 |
| Base 16 | 75bb16 | 75c016 |