Positive Integers » 20001-30000 » 21301-21400 » 21390

Divisors of the Positive Integer 21390

1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4278, 7130, 10695, 21390

Sum of all the Divisors of 21390, including itself

55296

Sum of the Proper Divisors of 21390

33906

Properties of the number 21390

The integer 21390 is an even number.
The integer 21390 is a Composite number.
33906 is greater than 21390, so 21390 is an abundant number.

The number 21390 as a Roman Numeral

_X_XMCCCXC (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 21390 in various Numeral Systems

Base Representation
2:101001110001110
3:1002100020
4:11032032
5:1141030
6:243010
7:116235
8:51616
9:32306
10:21390
11:15086
12:10466
13:9975
14:7B1C
15:6510
16:538E
17:4604
18:3C06
19:324F
20:2D9A
21:26AC
22:2046
23:1HA0
24:1D36
25:195F
26:15GI
27:1296
28:R7Q
29:PCH
30:NN0
31:M80
32:KSE
33:JL6
34:IH4
35:HG5
36:GI6