Compare 218969 vs 218970
Property | 218969 | 218970 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 6 |
Prime factorization | 2189691 | 21 × 33 × 51 × 8111 |
Prime factorization | 218969 | 2 × 3 × 3 × 3 × 5 × 811 |
Divisors count | 2 | 32 |
Divisors | 1, 218969 | 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 811, 1622, 2433, 4055, 4866, 7299, 8110, 12165, 14598, 21897, 24330, 36495, 43794, 72990, 109485, 218970 |
Number of properties | 6 | 0 |
Chen primes | 8140th | |
Harmonic primes | 7320th | |
Primes | 19523rd | |
Pythagorean primes | 9741st | |
Sexy primes (2nd member) | 4618th | |
Twin primes (1st member) | 2319th | |
Roman numberals | ||
Base 2 | 1101010111010110012 | 1101010111010110102 |
Base 3 | 1020101002223 | 1020101010003 |
Base 4 | 3111311214 | 3111311224 |
Base 5 | 240013345 | 240013405 |
Base 6 | 44054256 | 44054306 |
Base 7 | 16012527 | 16012537 |
Base 8 | 6535318 | 6535328 |
Base 9 | 3633289 | 3633309 |
Base 10 | 21896910 | 21897010 |
Base 11 | 13a57311 | 13a57411 |
Base 12 | a687512 | a687612 |
Base 13 | 7888a13 | 7888b13 |
Base 14 | 59b2914 | 59b2a14 |
Base 15 | 44d2e15 | 44d3015 |
Base 16 | 3575916 | 3575a16 |