Compare 21942 vs 21949
Property | 21942 | 21949 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 5 | 2 |
Prime factorization | 21 × 32 × 231 × 531 | 471 × 4671 |
Prime factorization | 2 × 3 × 3 × 23 × 53 | 47 × 467 |
Divisors count | 24 | 4 |
Divisors | 1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 2438, 3657, 7314, 10971, 21942 | 1, 47, 467, 21949 |
Number of properties | 0 | 1 |
Semiprimes | 5540th | |
Roman numberals | ||
Base 2 | 1010101101101102 | 1010101101111012 |
Base 3 | 10100022003 | 10100022213 |
Base 4 | 111123124 | 111123314 |
Base 5 | 12002325 | 12002445 |
Base 6 | 2453306 | 2453416 |
Base 7 | 1206547 | 1206647 |
Base 8 | 526668 | 526758 |
Base 9 | 330809 | 330879 |
Base 10 | 2194210 | 2194910 |
Base 11 | 1553811 | 1554411 |
Base 12 | 1084612 | 1085112 |
Base 13 | 9cab13 | 9cb513 |
Base 14 | 7dd414 | 7ddb14 |
Base 15 | 677c15 | 678415 |
Base 16 | 55b616 | 55bd16 |