Compare 21985 vs 21993
Property | 21985 | 21993 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 51 × 43971 | 31 × 73311 |
Prime factorization | 5 × 4397 | 3 × 7331 |
Divisors count | 4 | 4 |
Divisors | 1, 5, 4397, 21985 | 1, 3, 7331, 21993 |
Number of properties | 1 | 1 |
Semiprimes | 5550th | 5553rd |
Roman numberals | ||
Base 2 | 1010101111000012 | 1010101111010012 |
Base 3 | 10100110213 | 10100111203 |
Base 4 | 111132014 | 111132214 |
Base 5 | 12004205 | 12004335 |
Base 6 | 2454416 | 2454536 |
Base 7 | 1210457 | 1210567 |
Base 8 | 527418 | 527518 |
Base 9 | 331379 | 331469 |
Base 10 | 2198510 | 2199310 |
Base 11 | 1557711 | 1558411 |
Base 12 | 1088112 | 1088912 |
Base 13 | a01213 | a01a13 |
Base 14 | 802514 | 802d14 |
Base 15 | 67aa15 | 67b315 |
Base 16 | 55e116 | 55e916 |