Positive Integers » 20001-30000 » 21001-21100 » 21090

Divisors of the Positive Integer 21090

1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 4218, 7030, 10545, 21090

Sum of all the Divisors of 21090, including itself

54720

Sum of the Proper Divisors of 21090

33630

Properties of the number 21090

The integer 21090 is an even number.
The integer 21090 is a Composite number.
33630 is greater than 21090, so 21090 is an abundant number.

The number 21090 as a Roman Numeral

_X_XMXC (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 21090 in various Numeral Systems

Base Representation
2:101001001100010
3:1001221010
4:11021202
5:1133330
6:241350
7:115326
8:51142
9:31833
10:21090
11:14933
12:10256
13:97A4
14:7986
15:63B0
16:5262
17:44GA
18:3B1C
19:3180
20:2CEA
21:25H6
22:1LCE
23:1GJM
24:1CEI
25:18IF
26:1554
27:11P3
28:QP6
29:P27
30:ND0
31:LTA
32:KJ2
33:JC3
34:I8A
35:H7K
36:G9U