Compare 15221 vs 15230
| Property | 15221 | 15230 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 311 × 4911 | 21 × 51 × 15231 |
| Prime factorization | 31 × 491 | 2 × 5 × 1523 |
| Divisors count | 4 | 8 |
| Divisors | 1, 31, 491, 15221 | 1, 2, 5, 10, 1523, 3046, 7615, 15230 |
| Number of properties | 1 | 0 |
| Semiprimes | 3921st | |
| Roman numberals | ||
| Base 2 | 111011011101012 | 111011011111102 |
| Base 3 | 2022122023 | 2022200023 |
| Base 4 | 32313114 | 32313324 |
| Base 5 | 4413415 | 4414105 |
| Base 6 | 1542456 | 1543026 |
| Base 7 | 622437 | 622557 |
| Base 8 | 355658 | 355768 |
| Base 9 | 227829 | 228029 |
| Base 10 | 1522110 | 1523010 |
| Base 11 | 1048811 | 1049611 |
| Base 12 | 898512 | 899212 |
| Base 13 | 6c0b13 | 6c1713 |
| Base 14 | 579314 | 579c14 |
| Base 15 | 479b15 | 47a515 |
| Base 16 | 3b7516 | 3b7e16 |