Compare 671969 vs 671980
| Property | 671969 | 671980 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 6719691 | 22 × 51 × 335991 |
| Prime factorization | 671969 | 2 × 2 × 5 × 33599 |
| Divisors count | 2 | 12 |
| Divisors | 1, 671969 | 1, 2, 4, 5, 10, 20, 33599, 67198, 134396, 167995, 335990, 671980 |
| Number of properties | 3 | 0 |
| Chen primes | 21282nd | |
| Primes | 54457th | |
| Twin primes (1st member) | 5871st | |
| Roman numberals | ||
| Base 2 | 101001000000111000012 | 101001000000111011002 |
| Base 3 | 10210102022023 | 10210102100113 |
| Base 4 | 22100032014 | 22100032304 |
| Base 5 | 1330003345 | 1330004105 |
| Base 6 | 222225456 | 222230046 |
| Base 7 | 54660447 | 54660617 |
| Base 8 | 24403418 | 24403548 |
| Base 9 | 12336829 | 12337049 |
| Base 10 | 67196910 | 67198010 |
| Base 11 | 41995111 | 41996111 |
| Base 12 | 284a5512 | 284a6412 |
| Base 13 | 1a6b1c13 | 1a6b2a13 |
| Base 14 | 136c5b14 | 136c6814 |
| Base 15 | d417e15 | d418a15 |
| Base 16 | a40e116 | a40ec16 |