Positive Integers » 80001-90000 » 81001-81100 » 81020

Divisors of the Positive Integer 81020

1, 2, 4, 5, 10, 20, 4051, 8102, 16204, 20255, 40510, 81020

Sum of all the Divisors of 81020, including itself

170184

Sum of the Proper Divisors of 81020

89164

Properties of the number 81020

The integer 81020 is an even number.
The integer 81020 is a Composite number.
89164 is greater than 81020, so 81020 is an abundant number.

The number 81020 as a Roman Numeral

_L_X_X_XMXX (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 81020 in various Numeral Systems

Base Representation
2:10011110001111100
3:11010010202
4:103301330
5:10043040
6:1423032
7:455132
8:236174
9:133122
10:81020
11:55965
12:3AA78
13:2AB54
14:21752
15:19015
16:13C7C
17:G85F
18:DG12
19:BF84
20:A2B0
21:8FF2
22:7D8G
23:6F3E
24:5KFK
25:54FK
26:4FM4
27:433K
28:3J9G
29:399N
30:300K
31:2M9H
32:2F3S
33:28D5
34:222W
35:1V4U
36:1QIK