Compare 72165 vs 72166
| Property | 72165 | 72166 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 31 × 51 × 171 × 2831 | 21 × 360831 |
| Prime factorization | 3 × 5 × 17 × 283 | 2 × 36083 |
| Divisors count | 16 | 4 |
| Divisors | 1, 3, 5, 15, 17, 51, 85, 255, 283, 849, 1415, 4245, 4811, 14433, 24055, 72165 | 1, 2, 36083, 72166 |
| Number of properties | 0 | 1 |
| Semiprimes | 17159th | |
| Roman numberals | ||
| Base 2 | 100011001111001012 | 100011001111001102 |
| Base 3 | 101222222103 | 101222222113 |
| Base 4 | 1012132114 | 1012132124 |
| Base 5 | 43021305 | 43021315 |
| Base 6 | 13140336 | 13140346 |
| Base 7 | 4202527 | 4202537 |
| Base 8 | 2147458 | 2147468 |
| Base 9 | 1188839 | 1188849 |
| Base 10 | 7216510 | 7216610 |
| Base 11 | 4a24511 | 4a24611 |
| Base 12 | 3591912 | 3591a12 |
| Base 13 | 26b0213 | 26b0313 |
| Base 14 | 1c42914 | 1c42a14 |
| Base 15 | 165b015 | 165b115 |
| Base 16 | 119e516 | 119e616 |