Compare 180813 vs 180820
| Property | 180813 | 180820 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 602711 | 22 × 51 × 90411 |
| Prime factorization | 3 × 60271 | 2 × 2 × 5 × 9041 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 60271, 180813 | 1, 2, 4, 5, 10, 20, 9041, 18082, 36164, 45205, 90410, 180820 |
| Number of properties | 1 | 0 |
| Semiprimes | 41109th | |
| Roman numberals | ||
| Base 2 | 1011000010010011012 | 1011000010010101002 |
| Base 3 | 1000120002103 | 1000120010013 |
| Base 4 | 2300210314 | 2300211104 |
| Base 5 | 212412235 | 212412405 |
| Base 6 | 35130336 | 35130446 |
| Base 7 | 13521037 | 13521137 |
| Base 8 | 5411158 | 5411248 |
| Base 9 | 3050239 | 3050319 |
| Base 10 | 18081310 | 18082010 |
| Base 11 | 11393611 | 11394211 |
| Base 12 | 8877912 | 8878412 |
| Base 13 | 643b913 | 643c313 |
| Base 14 | 49c7314 | 49c7a14 |
| Base 15 | 3889315 | 3889a15 |
| Base 16 | 2c24d16 | 2c25416 |