Positive Integers » 20001-30000 » 21801-21900 » 21840
Divisors of the Positive Integer 21840
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840Sum of all the Divisors of 21840, including itself
83328Sum of the Proper Divisors of 21840
61488Properties of the number 21840
The integer 21840 is an even number.The integer 21840 is a Composite number.
61488 is greater than 21840, so 21840 is an abundant number.
The number 21840 as a Roman Numeral
_X_XMDCCCXL (Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)The number 21840 in various Numeral Systems
Base | Representation |
---|---|
2: | 101010101010000 |
3: | 1002221220 |
4: | 11111100 |
5: | 1144330 |
6: | 245040 |
7: | 120450 |
8: | 52520 |
9: | 32856 |
10: | 21840 |
11: | 15455 |
12: | 10780 |
13: | 9C30 |
14: | 7D60 |
15: | 6710 |
16: | 5550 |
17: | 479C |
18: | 3D76 |
19: | 3399 |
20: | 2EC0 |
21: | 27B0 |
22: | 212G |
23: | 1I6D |
24: | 1DM0 |
25: | 19NF |
26: | 1680 |
27: | 12PO |
28: | RO0 |
29: | PS3 |
30: | O80 |
31: | MMG |
32: | LAG |
33: | K1R |
34: | IUC |
35: | HT0 |
36: | GUO |