Compare 216919 vs 216922
Property | 216919 | 216922 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 2169191 | 21 × 1084611 |
Prime factorization | 216919 | 2 × 108461 |
Divisors count | 2 | 4 |
Divisors | 1, 216919 | 1, 2, 108461, 216922 |
Number of properties | 4 | 1 |
Chen primes | 8073rd | |
Harmonic primes | 7257th | |
Primes | 19359th | |
Semiprimes | 48874th | |
Twin primes (2nd member) | 2300th | |
Roman numberals | ||
Base 2 | 1101001111010101112 | 1101001111010110102 |
Base 3 | 1020001200013 | 1020001200113 |
Base 4 | 3103311134 | 3103311224 |
Base 5 | 234201345 | 234201425 |
Base 6 | 43521316 | 43521346 |
Base 7 | 15622637 | 15622667 |
Base 8 | 6475278 | 6475328 |
Base 9 | 3605019 | 3605049 |
Base 10 | 21691910 | 21692210 |
Base 11 | 138a7a11 | 138a8211 |
Base 12 | a564712 | a564a12 |
Base 13 | 7797113 | 7797413 |
Base 14 | 590a314 | 590a614 |
Base 15 | 4441415 | 4441715 |
Base 16 | 34f5716 | 34f5a16 |