Compare 121809 vs 121820
| Property | 121809 | 121820 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 31 × 191 × 21371 | 22 × 51 × 60911 |
| Prime factorization | 3 × 19 × 2137 | 2 × 2 × 5 × 6091 |
| Divisors count | 8 | 12 |
| Divisors | 1, 3, 19, 57, 2137, 6411, 40603, 121809 | 1, 2, 4, 5, 10, 20, 6091, 12182, 24364, 30455, 60910, 121820 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111011011110100012 | 111011011110111002 |
| Base 3 | 200120021103 | 200120022123 |
| Base 4 | 1312331014 | 1312331304 |
| Base 5 | 123442145 | 123442405 |
| Base 6 | 23355336 | 23355526 |
| Base 7 | 10150627 | 10151067 |
| Base 8 | 3557218 | 3557348 |
| Base 9 | 2050739 | 2050859 |
| Base 10 | 12180910 | 12182010 |
| Base 11 | 8357611 | 8358611 |
| Base 12 | 5a5a912 | 5a5b812 |
| Base 13 | 4359c13 | 435aa13 |
| Base 14 | 3256914 | 3257614 |
| Base 15 | 2615915 | 2616515 |
| Base 16 | 1dbd116 | 1dbdc16 |