Compare 161974 vs 161981
| Property | 161974 | 161981 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 1091 × 7431 | 431 × 37671 |
| Prime factorization | 2 × 109 × 743 | 43 × 3767 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 109, 218, 743, 1486, 80987, 161974 | 1, 43, 3767, 161981 |
| Number of properties | 0 | 1 |
| Semiprimes | 36999th | |
| Roman numberals | ||
| Base 2 | 1001111000101101102 | 1001111000101111012 |
| Base 3 | 220200120013 | 220200120223 |
| Base 4 | 2132023124 | 2132023314 |
| Base 5 | 201403445 | 201404115 |
| Base 6 | 32455146 | 32455256 |
| Base 7 | 12431417 | 12431517 |
| Base 8 | 4742668 | 4742758 |
| Base 9 | 2661619 | 2661689 |
| Base 10 | 16197410 | 16198110 |
| Base 11 | 10076a11 | 10077611 |
| Base 12 | 7989a12 | 798a512 |
| Base 13 | 5895713 | 5896113 |
| Base 14 | 4305814 | 4306114 |
| Base 15 | 32ed415 | 32edb15 |
| Base 16 | 278b616 | 278bd16 |