Compare 1653 vs 1664
| Property | 1653 | 1664 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 8 |
| Prime factorization | 31 × 191 × 291 | 27 × 131 |
| Prime factorization | 3 × 19 × 29 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 |
| Divisors count | 8 | 16 |
| Divisors | 1, 3, 19, 29, 57, 87, 551, 1653 | 1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCLIII | MDCLXIV |
| Base 2 | 110011101012 | 110100000002 |
| Base 3 | 20210203 | 20211223 |
| Base 4 | 1213114 | 1220004 |
| Base 5 | 231035 | 231245 |
| Base 6 | 113536 | 114126 |
| Base 7 | 45517 | 45657 |
| Base 8 | 31658 | 32008 |
| Base 9 | 22369 | 22489 |
| Base 10 | 165310 | 166410 |
| Base 11 | 127311 | 128311 |
| Base 12 | b5912 | b6812 |
| Base 13 | 9a213 | 9b013 |
| Base 14 | 86114 | 86c14 |
| Base 15 | 75315 | 75e15 |
| Base 16 | 67516 | 68016 |