Compare 101809 vs 101820
| Property | 101809 | 101820 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 611 × 16691 | 22 × 31 × 51 × 16971 |
| Prime factorization | 61 × 1669 | 2 × 2 × 3 × 5 × 1697 |
| Divisors count | 4 | 24 |
| Divisors | 1, 61, 1669, 101809 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1697, 3394, 5091, 6788, 8485, 10182, 16970, 20364, 25455, 33940, 50910, 101820 |
| Number of properties | 1 | 0 |
| Semiprimes | 23782nd | |
| Roman numberals | ||
| Base 2 | 110001101101100012 | 110001101101111002 |
| Base 3 | 120111222013 | 120112000103 |
| Base 4 | 1203123014 | 1203123304 |
| Base 5 | 112242145 | 112242405 |
| Base 6 | 21032016 | 21032206 |
| Base 7 | 6025517 | 6025657 |
| Base 8 | 3066618 | 3066748 |
| Base 9 | 1645819 | 1646039 |
| Base 10 | 10180910 | 10182010 |
| Base 11 | 6a54411 | 6a55411 |
| Base 12 | 4ab0112 | 4ab1012 |
| Base 13 | 3745613 | 3746413 |
| Base 14 | 2916114 | 2916c14 |
| Base 15 | 2027415 | 2028015 |
| Base 16 | 18db116 | 18dbc16 |