Positive Integers » 20001-30000 » 21401-21500 » 21420

Divisors of the Positive Integer 21420

1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420

Sum of all the Divisors of 21420, including itself

78624

Sum of the Proper Divisors of 21420

57204

Properties of the number 21420

The integer 21420 is an even number.
The integer 21420 is a Composite number.
57204 is greater than 21420, so 21420 is an abundant number.

The number 21420 as a Roman Numeral

_X_XMCDXX (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 21420 in various Numeral Systems

Base Representation
2:101001110101100
3:1002101100
4:11032230
5:1141140
6:243100
7:116310
8:51654
9:32340
10:21420
11:15103
12:10490
13:9999
14:7B40
15:6530
16:53AC
17:4620
18:3C20
19:3267
20:2DB0
21:26C0
22:205E
23:1HB7
24:1D4C
25:196K
26:15HM
27:12A9
28:R90
29:PDI
30:NO0
31:M8U
32:KTC
33:JM3
34:II0
35:HH0
36:GJ0