Compare 21942 vs 21953
Property | 21942 | 21953 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 5 | 2 |
Prime factorization | 21 × 32 × 231 × 531 | 291 × 7571 |
Prime factorization | 2 × 3 × 3 × 23 × 53 | 29 × 757 |
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, 29, 757, 21953 |
Number of properties | 0 | 1 |
Semiprimes | 5541st | |
Roman numberals | ||
Base 2 | 1010101101101102 | 1010101110000012 |
Base 3 | 10100022003 | 10100100023 |
Base 4 | 111123124 | 111130014 |
Base 5 | 12002325 | 12003035 |
Base 6 | 2453306 | 2453456 |
Base 7 | 1206547 | 1210017 |
Base 8 | 526668 | 527018 |
Base 9 | 330809 | 331029 |
Base 10 | 2194210 | 2195310 |
Base 11 | 1553811 | 1554811 |
Base 12 | 1084612 | 1085512 |
Base 13 | 9cab13 | 9cb913 |
Base 14 | 7dd414 | 800114 |
Base 15 | 677c15 | 678815 |
Base 16 | 55b616 | 55c116 |