Compare 21720 vs 21730
Property | 21720 | 21730 |
---|---|---|
Type | composite number | composite number |
Unique factors | 4 | 4 |
Total factors | 6 | 4 |
Prime factorization | 23 × 31 × 51 × 1811 | 21 × 51 × 411 × 531 |
Prime factorization | 2 × 2 × 2 × 3 × 5 × 181 | 2 × 5 × 41 × 53 |
Divisors count | 32 | 16 |
Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 10860, 21720 | 1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 4346, 10865, 21730 |
Number of properties | 0 | 0 |
Roman numberals | ||
Base 2 | 1010100110110002 | 1010100111000102 |
Base 3 | 10022101103 | 10022102113 |
Base 4 | 111031204 | 111032024 |
Base 5 | 11433405 | 11434105 |
Base 6 | 2443206 | 2443346 |
Base 7 | 1202167 | 1202327 |
Base 8 | 523308 | 523428 |
Base 9 | 327139 | 327249 |
Base 10 | 2172010 | 2173010 |
Base 11 | 1535611 | 1536511 |
Base 12 | 106a012 | 106aa12 |
Base 13 | 9b6a13 | 9b7713 |
Base 14 | 7cb614 | 7cc214 |
Base 15 | 668015 | 668a15 |
Base 16 | 54d816 | 54e216 |