Compare 138655 vs 138661
| Property | 138655 | 138661 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 111 × 25211 | 1386611 |
| Prime factorization | 5 × 11 × 2521 | 138661 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 11, 55, 2521, 12605, 27731, 138655 | 1, 138661 |
| Number of properties | 0 | 5 |
| Harmonic primes | 4845th | |
| Isolated primes | 9705th | |
| Long primes | 4824th | |
| Primes | 12902nd | |
| Pythagorean primes | 6424th | |
| Roman numberals | ||
| Base 2 | 1000011101100111112 | 1000011101101001012 |
| Base 3 | 210010121013 | 210010121213 |
| Base 4 | 2013121334 | 2013122114 |
| Base 5 | 134141105 | 134141215 |
| Base 6 | 25455316 | 25455416 |
| Base 7 | 11151467 | 11151557 |
| Base 8 | 4166378 | 4166458 |
| Base 9 | 2311719 | 2311779 |
| Base 10 | 13865510 | 13866110 |
| Base 11 | 951a011 | 951a611 |
| Base 12 | 682a712 | 682b112 |
| Base 13 | 4b15a13 | 4b16313 |
| Base 14 | 3875d14 | 3876514 |
| Base 15 | 2b13a15 | 2b14115 |
| Base 16 | 21d9f16 | 21da516 |