Compare 1620 vs 1623
Property | 1620 | 1623 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 7 | 2 |
Prime factorization | 22 × 34 × 51 | 31 × 5411 |
Prime factorization | 2 × 2 × 3 × 3 × 3 × 3 × 5 | 3 × 541 |
Divisors count | 30 | 4 |
Divisors | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620 | 1, 3, 541, 1623 |
Number of properties | 0 | 1 |
Semiprimes | 466th | |
Roman numberals | MDCXX | MDCXXIII |
Base 2 | 110010101002 | 110010101112 |
Base 3 | 20200003 | 20200103 |
Base 4 | 1211104 | 1211134 |
Base 5 | 224405 | 224435 |
Base 6 | 113006 | 113036 |
Base 7 | 45037 | 45067 |
Base 8 | 31248 | 31278 |
Base 9 | 22009 | 22039 |
Base 10 | 162010 | 162310 |
Base 11 | 124311 | 124611 |
Base 12 | b3012 | b3312 |
Base 13 | 97813 | 97b13 |
Base 14 | 83a14 | 83d14 |
Base 15 | 73015 | 73315 |
Base 16 | 65416 | 65716 |