Positive Integers » 10001-20000 » 18901-19000 » 18990

Divisors of the Positive Integer 18990

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 6330, 9495, 18990

Sum of all the Divisors of 18990, including itself

49608

Sum of the Proper Divisors of 18990

30618

Properties of the number 18990

The integer 18990 is an even number.
The integer 18990 is a Composite number.
30618 is greater than 18990, so 18990 is an abundant number.

The number 18990 as a Roman Numeral

_X_VMMMCMXC (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 18990 in various Numeral Systems

Base Representation
2:100101000101110
3:222001100
4:10220232
5:1101430
6:223530
7:106236
8:45056
9:28040
10:18990
11:132A4
12:ABA6
13:884A
14:6CC6
15:5960
16:4A2E
17:3EC1
18:34B0
19:2EB9
20:279A
21:2116
22:1H54
23:1CKF
24:18N6
25:159F
26:122A
27:Q19
28:O66
29:MGO
30:L30
31:JNI
32:IHE
33:HEF
34:GEI
35:FHK
36:ENI