Compare 308138 vs 308149
| Property | 308138 | 308149 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 431 × 35831 | 3081491 |
| Prime factorization | 2 × 43 × 3583 | 308149 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 43, 86, 3583, 7166, 154069, 308138 | 1, 308149 |
| Number of properties | 0 | 4 |
| Cousin primes (1st member) | 3042nd | |
| Isolated primes | 20529th | |
| Long primes | 9981st | |
| Primes | 26658th | |
| Roman numberals | ||
| Base 2 | 10010110011101010102 | 10010110011101101012 |
| Base 3 | 1201222001123 | 1201222002213 |
| Base 4 | 10230322224 | 10230323114 |
| Base 5 | 343300235 | 343300445 |
| Base 6 | 103343226 | 103343416 |
| Base 7 | 24222357 | 24222527 |
| Base 8 | 11316528 | 11316658 |
| Base 9 | 5186159 | 5186279 |
| Base 10 | 30813810 | 30814910 |
| Base 11 | 1a056611 | 1a057611 |
| Base 12 | 12a3a212 | 12a3b112 |
| Base 13 | aa33c13 | aa34a13 |
| Base 14 | 8041c14 | 8042914 |
| Base 15 | 6147815 | 6148415 |
| Base 16 | 4b3aa16 | 4b3b516 |