Compare 16220 vs 16221
| Property | 16220 | 16221 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 8111 | 31 × 54071 |
| Prime factorization | 2 × 2 × 5 × 811 | 3 × 5407 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 16220 | 1, 3, 5407, 16221 |
| Number of properties | 0 | 1 |
| Semiprimes | 4148th | |
| Roman numberals | ||
| Base 2 | 111111010111002 | 111111010111012 |
| Base 3 | 2110202023 | 2110202103 |
| Base 4 | 33311304 | 33311314 |
| Base 5 | 10043405 | 10043415 |
| Base 6 | 2030326 | 2030336 |
| Base 7 | 652017 | 652027 |
| Base 8 | 375348 | 375358 |
| Base 9 | 242229 | 242239 |
| Base 10 | 1622010 | 1622110 |
| Base 11 | 1120611 | 1120711 |
| Base 12 | 947812 | 947912 |
| Base 13 | 74c913 | 74ca13 |
| Base 14 | 5ca814 | 5ca914 |
| Base 15 | 4c1515 | 4c1615 |
| Base 16 | 3f5c16 | 3f5d16 |