Compare 138509 vs 138513
| Property | 138509 | 138513 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 71 × 471 × 4211 | 31 × 461711 |
| Prime factorization | 7 × 47 × 421 | 3 × 46171 |
| Divisors count | 8 | 4 |
| Divisors | 1, 7, 47, 329, 421, 2947, 19787, 138509 | 1, 3, 46171, 138513 |
| Number of properties | 0 | 1 |
| Semiprimes | 31860th | |
| Roman numberals | ||
| Base 2 | 1000011101000011012 | 1000011101000100012 |
| Base 3 | 210002222223 | 210010000103 |
| Base 4 | 2013100314 | 2013101014 |
| Base 5 | 134130145 | 134130235 |
| Base 6 | 25451256 | 25451336 |
| Base 7 | 11145507 | 11145547 |
| Base 8 | 4164158 | 4164218 |
| Base 9 | 2308889 | 2310039 |
| Base 10 | 13850910 | 13851310 |
| Base 11 | 9507811 | 9508111 |
| Base 12 | 681a512 | 681a912 |
| Base 13 | 4b07713 | 4b07b13 |
| Base 14 | 3869714 | 3869b14 |
| Base 15 | 2b08e15 | 2b09315 |
| Base 16 | 21d0d16 | 21d1116 |