Compare 164991 vs 164993
| Property | 164991 | 164993 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 431 × 12791 | 1391 × 11871 |
| Prime factorization | 3 × 43 × 1279 | 139 × 1187 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 43, 129, 1279, 3837, 54997, 164991 | 1, 139, 1187, 164993 |
| Number of properties | 0 | 1 |
| Semiprimes | 37668th | |
| Roman numberals | ||
| Base 2 | 1010000100011111112 | 1010000100100000012 |
| Base 3 | 221010222103 | 221010222123 |
| Base 4 | 2201013334 | 2201020014 |
| Base 5 | 202344315 | 202344335 |
| Base 6 | 33115036 | 33115056 |
| Base 7 | 12550117 | 12550137 |
| Base 8 | 5021778 | 5022018 |
| Base 9 | 2712839 | 2712859 |
| Base 10 | 16499110 | 16499310 |
| Base 11 | 102a6211 | 102a6411 |
| Base 12 | 7b59312 | 7b59512 |
| Base 13 | 5a13813 | 5a13a13 |
| Base 14 | 441b114 | 441b314 |
| Base 15 | 33d4615 | 33d4815 |
| Base 16 | 2847f16 | 2848116 |