Compare 81009 vs 81015
| Property | 81009 | 81015 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 4 |
| Total factors | 3 | 4 |
| Prime factorization | 32 × 90011 | 31 × 51 × 111 × 4911 |
| Prime factorization | 3 × 3 × 9001 | 3 × 5 × 11 × 491 |
| Divisors count | 6 | 16 |
| Divisors | 1, 3, 9, 9001, 27003, 81009 | 1, 3, 5, 11, 15, 33, 55, 165, 491, 1473, 2455, 5401, 7365, 16203, 27005, 81015 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111100011100012 | 100111100011101112 |
| Base 3 | 110100101003 | 110100101203 |
| Base 4 | 1033013014 | 1033013134 |
| Base 5 | 100430145 | 100430305 |
| Base 6 | 14230136 | 14230236 |
| Base 7 | 4551157 | 4551247 |
| Base 8 | 2361618 | 2361678 |
| Base 9 | 1331109 | 1331169 |
| Base 10 | 8100910 | 8101510 |
| Base 11 | 5595511 | 5596011 |
| Base 12 | 3aa6912 | 3aa7312 |
| Base 13 | 2ab4613 | 2ab4c13 |
| Base 14 | 2174514 | 2174b14 |
| Base 15 | 1900915 | 1901015 |
| Base 16 | 13c7116 | 13c7716 |