Compare 1641 vs 1653
| Property | 1641 | 1653 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 5471 | 31 × 191 × 291 |
| Prime factorization | 3 × 547 | 3 × 19 × 29 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 547, 1641 | 1, 3, 19, 29, 57, 87, 551, 1653 |
| Number of properties | 1 | 0 |
| Semiprimes | 470th | |
| Roman numberals | MDCXLI | MDCLIII |
| Base 2 | 110011010012 | 110011101012 |
| Base 3 | 20202103 | 20210203 |
| Base 4 | 1212214 | 1213114 |
| Base 5 | 230315 | 231035 |
| Base 6 | 113336 | 113536 |
| Base 7 | 45337 | 45517 |
| Base 8 | 31518 | 31658 |
| Base 9 | 22239 | 22369 |
| Base 10 | 164110 | 165310 |
| Base 11 | 126211 | 127311 |
| Base 12 | b4912 | b5912 |
| Base 13 | 99313 | 9a213 |
| Base 14 | 85314 | 86114 |
| Base 15 | 74615 | 75315 |
| Base 16 | 66916 | 67516 |