Compare 21985 vs 21994
Property | 21985 | 21994 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 51 × 43971 | 21 × 71 × 15711 |
Prime factorization | 5 × 4397 | 2 × 7 × 1571 |
Divisors count | 4 | 8 |
Divisors | 1, 5, 4397, 21985 | 1, 2, 7, 14, 1571, 3142, 10997, 21994 |
Number of properties | 1 | 0 |
Semiprimes | 5550th | |
Roman numberals | ||
Base 2 | 1010101111000012 | 1010101111010102 |
Base 3 | 10100110213 | 10100111213 |
Base 4 | 111132014 | 111132224 |
Base 5 | 12004205 | 12004345 |
Base 6 | 2454416 | 2454546 |
Base 7 | 1210457 | 1210607 |
Base 8 | 527418 | 527528 |
Base 9 | 331379 | 331479 |
Base 10 | 2198510 | 2199410 |
Base 11 | 1557711 | 1558511 |
Base 12 | 1088112 | 1088a12 |
Base 13 | a01213 | a01b13 |
Base 14 | 802514 | 803014 |
Base 15 | 67aa15 | 67b415 |
Base 16 | 55e116 | 55ea16 |