Compare 971920 vs 971921
| Property | 971920 | 971921 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 24 × 51 × 121491 | 9719211 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 12149 | 971921 |
| Divisors count | 20 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12149, 24298, 48596, 60745, 97192, 121490, 194384, 242980, 485960, 971920 | 1, 971921 |
| Number of properties | 0 | 5 |
| Additive primes | 29347th | |
| Chen primes | 29248th | |
| Cousin primes (2nd member) | 7968th | |
| Isolated primes | 60542nd | |
| Primes | 76497th | |
| Roman numberals | ||
| Base 2 | 111011010100100100002 | 111011010100100100012 |
| Base 3 | 12111010200013 | 12111010200023 |
| Base 4 | 32311021004 | 32311021014 |
| Base 5 | 2221001405 | 2221001415 |
| Base 6 | 324553446 | 324553456 |
| Base 7 | 111554057 | 111554067 |
| Base 8 | 35522208 | 35522218 |
| Base 9 | 17412019 | 17412029 |
| Base 10 | 97192010 | 97192110 |
| Base 11 | 60424411 | 60424511 |
| Base 12 | 3aa55412 | 3aa55512 |
| Base 13 | 28050113 | 28050213 |
| Base 14 | 1b42ac14 | 1b42ad14 |
| Base 15 | 142e9a15 | 142e9b15 |
| Base 16 | ed49016 | ed49116 |