Compare 21986 vs 21993
Property | 21986 | 21993 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 21 × 109931 | 31 × 73311 |
Prime factorization | 2 × 10993 | 3 × 7331 |
Divisors count | 4 | 4 |
Divisors | 1, 2, 10993, 21986 | 1, 3, 7331, 21993 |
Number of properties | 1 | 1 |
Semiprimes | 5551st | 5553rd |
Roman numberals | ||
Base 2 | 1010101111000102 | 1010101111010012 |
Base 3 | 10100110223 | 10100111203 |
Base 4 | 111132024 | 111132214 |
Base 5 | 12004215 | 12004335 |
Base 6 | 2454426 | 2454536 |
Base 7 | 1210467 | 1210567 |
Base 8 | 527428 | 527518 |
Base 9 | 331389 | 331469 |
Base 10 | 2198610 | 2199310 |
Base 11 | 1557811 | 1558411 |
Base 12 | 1088212 | 1088912 |
Base 13 | a01313 | a01a13 |
Base 14 | 802614 | 802d14 |
Base 15 | 67ab15 | 67b315 |
Base 16 | 55e216 | 55e916 |