Compare 689389 vs 689390
Property | 689389 | 689390 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 6893891 | 21 × 51 × 131 × 53031 |
Prime factorization | 689389 | 2 × 5 × 13 × 5303 |
Divisors count | 2 | 16 |
Divisors | 1, 689389 | 1, 2, 5, 10, 13, 26, 65, 130, 5303, 10606, 26515, 53030, 68939, 137878, 344695, 689390 |
Number of properties | 5 | 0 |
Additive primes | 21751st | |
Cousin primes (1st member) | 6008th | |
Isolated primes | 43792nd | |
Primes | 55767th | |
Sexy primes (2nd member) | 11979th | |
Roman numberals | ||
Base 2 | 101010000100111011012 | 101010000100111011102 |
Base 3 | 10220001222213 | 10220001222223 |
Base 4 | 22201032314 | 22201032324 |
Base 5 | 1340300245 | 1340300305 |
Base 6 | 224353416 | 224353426 |
Base 7 | 56006117 | 56006127 |
Base 8 | 25023558 | 25023568 |
Base 9 | 12605879 | 12605889 |
Base 10 | 68938910 | 68939010 |
Base 11 | 430a4811 | 430a4911 |
Base 12 | 292b5112 | 292b5212 |
Base 13 | 1b1a2c13 | 1b1a3013 |
Base 14 | 13d34114 | 13d34214 |
Base 15 | d93e415 | d93e515 |
Base 16 | a84ed16 | a84ee16 |