Compare 216840 vs 216841
Property | 216840 | 216841 |
---|---|---|
Type | composite number | prime |
Unique factors | 5 | 1 |
Total factors | 7 | 1 |
Prime factorization | 23 × 31 × 51 × 131 × 1391 | 2168411 |
Prime factorization | 2 × 2 × 2 × 3 × 5 × 13 × 139 | 216841 |
Divisors count | 64 | 2 |
Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 1112, 1390, 1560, 1668, 1807, 2085, 2780, 3336, 3614, 4170, 5421, 5560, 7228, 8340, 9035, 10842, 14456, 16680, 18070, 21684, 27105, 36140, 43368, 54210, 72280, 108420, 216840 | 1, 216841 |
Number of properties | 0 | 4 |
Harmonic primes | 7254th | |
Isolated primes | 14756th | |
Primes | 19351st | |
Pythagorean primes | 9654th | |
Roman numberals | ||
Base 2 | 1101001111000010002 | 1101001111000010012 |
Base 3 | 1020001100103 | 1020001100113 |
Base 4 | 3103300204 | 3103300214 |
Base 5 | 234143305 | 234143315 |
Base 6 | 43515206 | 43515216 |
Base 7 | 15621217 | 15621227 |
Base 8 | 6474108 | 6474118 |
Base 9 | 3604039 | 3604049 |
Base 10 | 21684010 | 21684110 |
Base 11 | 138a0811 | 138a0911 |
Base 12 | a55a012 | a55a112 |
Base 13 | 7791013 | 7791113 |
Base 14 | 5904814 | 5904914 |
Base 15 | 443b015 | 443b115 |
Base 16 | 34f0816 | 34f0916 |