Compare 121209 vs 121215
| Property | 121209 | 121215 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 31 × 111 × 36731 | 31 × 51 × 80811 |
| Prime factorization | 3 × 11 × 3673 | 3 × 5 × 8081 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 11, 33, 3673, 11019, 40403, 121209 | 1, 3, 5, 15, 8081, 24243, 40405, 121215 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 111011001011110012 | 111011001011111112 |
| Base 3 | 200110210203 | 200110211103 |
| Base 4 | 1312113214 | 1312113334 |
| Base 5 | 123343145 | 123343305 |
| Base 6 | 23330536 | 23331036 |
| Base 7 | 10132447 | 10132537 |
| Base 8 | 3545718 | 3545778 |
| Base 9 | 2042369 | 2042439 |
| Base 10 | 12120910 | 12121510 |
| Base 11 | 8308011 | 8308611 |
| Base 12 | 5a18912 | 5a19312 |
| Base 13 | 4322a13 | 4323313 |
| Base 14 | 3225b14 | 3226314 |
| Base 15 | 25da915 | 25db015 |
| Base 16 | 1d97916 | 1d97f16 |