Compare 64138 vs 64139
| Property | 64138 | 64139 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 320691 | 311 × 20691 |
| Prime factorization | 2 × 32069 | 31 × 2069 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 32069, 64138 | 1, 31, 2069, 64139 |
| Number of properties | 1 | 1 |
| Semiprimes | 15322nd | 15323rd |
| Roman numberals | ||
| Base 2 | 11111010100010102 | 11111010100010112 |
| Base 3 | 100202221113 | 100202221123 |
| Base 4 | 332220224 | 332220234 |
| Base 5 | 40230235 | 40230245 |
| Base 6 | 12125346 | 12125356 |
| Base 7 | 3546647 | 3546657 |
| Base 8 | 1752128 | 1752138 |
| Base 9 | 1068749 | 1068759 |
| Base 10 | 6413810 | 6413910 |
| Base 11 | 4420811 | 4420911 |
| Base 12 | 3114a12 | 3114b12 |
| Base 13 | 2326913 | 2326a13 |
| Base 14 | 1953414 | 1953514 |
| Base 15 | 1400d15 | 1400e15 |
| Base 16 | fa8a16 | fa8b16 |