Positive Integers » 20001-30000 » 21001-21100 » 21081

Divisors of the Positive Integer 21081

1, 3, 7027, 21081

Sum of all the Divisors of 21081, including itself

28112

Sum of the Proper Divisors of 21081

7031

Properties of the number 21081

The integer 21081 is an odd number.
The integer 21081 is a Composite number.
7031 is less than 21081, so 21081 is a deficient number.

The number 21081 as a Roman Numeral

_X_XMLXXXI (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 21081 in various Numeral Systems

Base Representation
2:101001001011001
3:1001220210
4:11021121
5:1133311
6:241333
7:115314
8:51131
9:31823
10:21081
11:14925
12:10249
13:9798
14:797B
15:63A6
16:5259
17:44G1
18:3B13
19:317A
20:2CE1
21:25GI
22:1LC5
23:1GJD
24:1CE9
25:18I6
26:154L
27:11OL
28:QOP
29:P1R
30:NCL
31:LT1
32:KIP
33:JBR
34:I81
35:H7B
36:G9L