Compare 128642 vs 128654
| Property | 128642 | 128654 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 1311 × 4911 | 21 × 643271 |
| Prime factorization | 2 × 131 × 491 | 2 × 64327 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 131, 262, 491, 982, 64321, 128642 | 1, 2, 64327, 128654 |
| Number of properties | 0 | 1 |
| Semiprimes | 29740th | |
| Roman numberals | ||
| Base 2 | 111110110100000102 | 111110110100011102 |
| Base 3 | 201121101123 | 201121102223 |
| Base 4 | 1331220024 | 1331220324 |
| Base 5 | 131040325 | 131041045 |
| Base 6 | 24313226 | 24313426 |
| Base 7 | 10440237 | 10440417 |
| Base 8 | 3732028 | 3732168 |
| Base 9 | 2154159 | 2154289 |
| Base 10 | 12864210 | 12865410 |
| Base 11 | 8871811 | 8872911 |
| Base 12 | 6254212 | 6255212 |
| Base 13 | 4672713 | 4673613 |
| Base 14 | 34c4a14 | 34c5814 |
| Base 15 | 281b215 | 281be15 |
| Base 16 | 1f68216 | 1f68e16 |