Compare 1428 vs 1440
Property | 1428 | 1440 |
---|---|---|
Type | composite number | composite number |
Unique factors | 4 | 3 |
Total factors | 5 | 8 |
Prime factorization | 22 × 31 × 71 × 171 | 25 × 32 × 51 |
Prime factorization | 2 × 2 × 3 × 7 × 17 | 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 |
Divisors count | 24 | 36 |
Divisors | 1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428 | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440 |
Number of properties | 0 | 0 |
Roman numberals | MCDXXVIII | MCDXL |
Base 2 | 101100101002 | 101101000002 |
Base 3 | 12212203 | 12221003 |
Base 4 | 1121104 | 1122004 |
Base 5 | 212035 | 212305 |
Base 6 | 103406 | 104006 |
Base 7 | 41107 | 41257 |
Base 8 | 26248 | 26408 |
Base 9 | 18569 | 18709 |
Base 10 | 142810 | 144010 |
Base 11 | 108911 | 109a11 |
Base 12 | 9b012 | a0012 |
Base 13 | 85b13 | 86a13 |
Base 14 | 74014 | 74c14 |
Base 15 | 65315 | 66015 |
Base 16 | 59416 | 5a016 |