Positive Integers » 80001-90000 » 81301-81400 » 81390

Divisors of the Positive Integer 81390

1, 2, 3, 5, 6, 10, 15, 30, 2713, 5426, 8139, 13565, 16278, 27130, 40695, 81390

Sum of all the Divisors of 81390, including itself

195408

Sum of the Proper Divisors of 81390

114018

Properties of the number 81390

The integer 81390 is an even number.
The integer 81390 is a Composite number.
114018 is greater than 81390, so 81390 is an abundant number.

The number 81390 as a Roman Numeral

_L_X_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 81390 in various Numeral Systems

Base Representation
2:10011110111101110
3:11010122110
4:103313232
5:10101030
6:1424450
7:456201
8:236756
9:133573
10:81390
11:56171
12:3B126
13:2B07A
14:21938
15:191B0
16:13DEE
17:G9AB
18:DH3C
19:BG8D
20:A39A
21:8GBF
22:7E3C
23:6FJG
24:5L76
25:555F
26:4GAA
27:43HC
28:3JMM
29:39MG
30:30D0
31:2MLF
32:2FFE
33:28OC
34:22DS
35:1VFF
36:1QSU