Compare 216919 vs 216930
Property | 216919 | 216930 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 5 |
Total factors | 1 | 5 |
Prime factorization | 2169191 | 21 × 31 × 51 × 71 × 10331 |
Prime factorization | 216919 | 2 × 3 × 5 × 7 × 1033 |
Divisors count | 2 | 32 |
Divisors | 1, 216919 | 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1033, 2066, 3099, 5165, 6198, 7231, 10330, 14462, 15495, 21693, 30990, 36155, 43386, 72310, 108465, 216930 |
Number of properties | 4 | 0 |
Chen primes | 8073rd | |
Harmonic primes | 7257th | |
Primes | 19359th | |
Twin primes (2nd member) | 2300th | |
Roman numberals | ||
Base 2 | 1101001111010101112 | 1101001111011000102 |
Base 3 | 1020001200013 | 1020001201103 |
Base 4 | 3103311134 | 3103312024 |
Base 5 | 234201345 | 234202105 |
Base 6 | 43521316 | 43521506 |
Base 7 | 15622637 | 15623107 |
Base 8 | 6475278 | 6475428 |
Base 9 | 3605019 | 3605139 |
Base 10 | 21691910 | 21693010 |
Base 11 | 138a7a11 | 138a8a11 |
Base 12 | a564712 | a565612 |
Base 13 | 7797113 | 7797c13 |
Base 14 | 590a314 | 590b014 |
Base 15 | 4441415 | 4442015 |
Base 16 | 34f5716 | 34f6216 |