Compare 661401 vs 661409
| Property | 661401 | 661409 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 32 × 131 × 56531 | 71 × 191 × 49731 |
| Prime factorization | 3 × 3 × 13 × 5653 | 7 × 19 × 4973 |
| Divisors count | 12 | 8 |
| Divisors | 1, 3, 9, 13, 39, 117, 5653, 16959, 50877, 73489, 220467, 661401 | 1, 7, 19, 133, 4973, 34811, 94487, 661409 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 101000010111100110012 | 101000010111101000012 |
| Base 3 | 10201210211003 | 10201210211223 |
| Base 4 | 22011321214 | 22011322014 |
| Base 5 | 1321311015 | 1321311145 |
| Base 6 | 221020136 | 221020256 |
| Base 7 | 54231667 | 54232107 |
| Base 8 | 24136318 | 24136418 |
| Base 9 | 12172409 | 12172489 |
| Base 10 | 66140110 | 66140910 |
| Base 11 | 411a1411 | 411a2111 |
| Base 12 | 27a90912 | 27a91512 |
| Base 13 | 1a208013 | 1a208813 |
| Base 14 | 13306d14 | 13307714 |
| Base 15 | d0e8615 | d0e8e15 |
| Base 16 | a179916 | a17a116 |