Compare 30384 vs 30391
| Property | 30384 | 30391 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 24 × 32 × 2111 | 303911 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 3 × 211 | 30391 |
| Divisors count | 30 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 7596, 10128, 15192, 30384 | 1, 30391 |
| Number of properties | 0 | 4 |
| Happy primes | 540th | |
| Harmonic primes | 1224th | |
| Primes | 3284th | |
| Twin primes (2nd member) | 472nd | |
| Roman numberals | ||
| Base 2 | 1110110101100002 | 1110110101101112 |
| Base 3 | 11122001003 | 11122001213 |
| Base 4 | 131223004 | 131223134 |
| Base 5 | 14330145 | 14330315 |
| Base 6 | 3524006 | 3524116 |
| Base 7 | 1544047 | 1544147 |
| Base 8 | 732608 | 732678 |
| Base 9 | 456109 | 456179 |
| Base 10 | 3038410 | 3039110 |
| Base 11 | 2091211 | 2091911 |
| Base 12 | 1570012 | 1570712 |
| Base 13 | 10aa313 | 10aaa13 |
| Base 14 | b10414 | b10b14 |
| Base 15 | 900915 | 901115 |
| Base 16 | 76b016 | 76b716 |