Compare 21986 vs 21992
Property | 21986 | 21992 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 2 |
Total factors | 2 | 4 |
Prime factorization | 21 × 109931 | 23 × 27491 |
Prime factorization | 2 × 10993 | 2 × 2 × 2 × 2749 |
Divisors count | 4 | 8 |
Divisors | 1, 2, 10993, 21986 | 1, 2, 4, 8, 2749, 5498, 10996, 21992 |
Number of properties | 1 | 0 |
Semiprimes | 5551st | |
Roman numberals | ||
Base 2 | 1010101111000102 | 1010101111010002 |
Base 3 | 10100110223 | 10100111123 |
Base 4 | 111132024 | 111132204 |
Base 5 | 12004215 | 12004325 |
Base 6 | 2454426 | 2454526 |
Base 7 | 1210467 | 1210557 |
Base 8 | 527428 | 527508 |
Base 9 | 331389 | 331459 |
Base 10 | 2198610 | 2199210 |
Base 11 | 1557811 | 1558311 |
Base 12 | 1088212 | 1088812 |
Base 13 | a01313 | a01913 |
Base 14 | 802614 | 802c14 |
Base 15 | 67ab15 | 67b215 |
Base 16 | 55e216 | 55e816 |