Positive Integers » 20001-30000 » 21301-21400 » 21309

Divisors of the Positive Integer 21309

1, 3, 7103, 21309

Sum of all the Divisors of 21309, including itself

28416

Sum of the Proper Divisors of 21309

7107

Properties of the number 21309

The integer 21309 is an odd number.
The integer 21309 is a Composite number.
7107 is less than 21309, so 21309 is a deficient number.

The number 21309 as a Roman Numeral

_X_XMCCCIX (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 21309 in various Numeral Systems

Base Representation
2:101001100111101
3:1002020020
4:11030331
5:1140214
6:242353
7:116061
8:51475
9:32206
10:21309
11:15012
12:103B9
13:9912
14:7AA1
15:64A9
16:533D
17:45C8
18:3BDF
19:320A
20:2D59
21:266F
22:200D
23:1H6B
24:1CNL
25:1929
26:15DF
27:1266
28:R51
29:P9N
30:NK9
31:M5C
32:KPT
33:JIO
34:IEP
35:HDT
36:GFX