Compare 138021 vs 138031
| Property | 138021 | 138031 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 131 × 35391 | 971 × 14231 |
| Prime factorization | 3 × 13 × 3539 | 97 × 1423 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 13, 39, 3539, 10617, 46007, 138021 | 1, 97, 1423, 138031 |
| Number of properties | 0 | 1 |
| Semiprimes | 31759th | |
| Roman numberals | ||
| Base 2 | 1000011011001001012 | 1000011011001011112 |
| Base 3 | 210000222203 | 210001000213 |
| Base 4 | 2012302114 | 2012302334 |
| Base 5 | 134040415 | 134041115 |
| Base 6 | 25425536 | 25430116 |
| Base 7 | 11132527 | 11132657 |
| Base 8 | 4154458 | 4154578 |
| Base 9 | 2302869 | 2303079 |
| Base 10 | 13802110 | 13803110 |
| Base 11 | 9477411 | 9478311 |
| Base 12 | 67a5912 | 67a6712 |
| Base 13 | 4aa9013 | 4aa9a13 |
| Base 14 | 3842914 | 3843514 |
| Base 15 | 2ad6615 | 2ad7115 |
| Base 16 | 21b2516 | 21b2f16 |