Compare 20986 vs 20990
Property | 20986 | 20990 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 3 |
Total factors | 3 | 3 |
Prime factorization | 21 × 71 × 14991 | 21 × 51 × 20991 |
Prime factorization | 2 × 7 × 1499 | 2 × 5 × 2099 |
Divisors count | 8 | 8 |
Divisors | 1, 2, 7, 14, 1499, 2998, 10493, 20986 | 1, 2, 5, 10, 2099, 4198, 10495, 20990 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1010001111110102 | 1010001111111102 |
Base 3 | 10012100213 | 10012101023 |
Base 4 | 110133224 | 110133324 |
Base 5 | 11324215 | 11324305 |
Base 6 | 2410546 | 2411026 |
Base 7 | 1151207 | 1151247 |
Base 8 | 507728 | 507768 |
Base 9 | 317079 | 317129 |
Base 10 | 2098610 | 2099010 |
Base 11 | 1484911 | 1485211 |
Base 12 | 1018a12 | 1019212 |
Base 13 | 972413 | 972813 |
Base 14 | 791014 | 791414 |
Base 15 | 634115 | 634515 |
Base 16 | 51fa16 | 51fe16 |