Compare 138901 vs 138906
| Property | 138901 | 138906 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 198431 | 21 × 32 × 77171 |
| Prime factorization | 7 × 19843 | 2 × 3 × 3 × 7717 |
| Divisors count | 4 | 12 |
| Divisors | 1, 7, 19843, 138901 | 1, 2, 3, 6, 9, 18, 7717, 15434, 23151, 46302, 69453, 138906 |
| Number of properties | 1 | 0 |
| Semiprimes | 31945th | |
| Roman numberals | ||
| Base 2 | 1000011110100101012 | 1000011110100110102 |
| Base 3 | 210011121113 | 210011122003 |
| Base 4 | 2013221114 | 2013221224 |
| Base 5 | 134211015 | 134211115 |
| Base 6 | 25510216 | 25510306 |
| Base 7 | 11156507 | 11156557 |
| Base 8 | 4172258 | 4172328 |
| Base 9 | 2314749 | 2314809 |
| Base 10 | 13890110 | 13890610 |
| Base 11 | 953a411 | 953a911 |
| Base 12 | 6847112 | 6847612 |
| Base 13 | 4b2b913 | 4b2c113 |
| Base 14 | 3889714 | 3889c14 |
| Base 15 | 2b25115 | 2b25615 |
| Base 16 | 21e9516 | 21e9a16 |