Compare 138438 vs 138442
| Property | 138438 | 138442 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 32 × 76911 | 21 × 692211 |
| Prime factorization | 2 × 3 × 3 × 7691 | 2 × 69221 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 6, 9, 18, 7691, 15382, 23073, 46146, 69219, 138438 | 1, 2, 69221, 138442 |
| Number of properties | 0 | 1 |
| Semiprimes | 31844th | |
| Roman numberals | ||
| Base 2 | 1000011100110001102 | 1000011100110010102 |
| Base 3 | 210002201003 | 210002201113 |
| Base 4 | 2013030124 | 2013030224 |
| Base 5 | 134122235 | 134122325 |
| Base 6 | 25445306 | 25445346 |
| Base 7 | 11144167 | 11144237 |
| Base 8 | 4163068 | 4163128 |
| Base 9 | 2308109 | 2308149 |
| Base 10 | 13843810 | 13844210 |
| Base 11 | 9501311 | 9501711 |
| Base 12 | 6814612 | 6814a12 |
| Base 13 | 4b02113 | 4b02513 |
| Base 14 | 3864614 | 3864a14 |
| Base 15 | 2b04315 | 2b04715 |
| Base 16 | 21cc616 | 21cca16 |