Positive Integers » 10001-20000 » 19901-20000 » 19990

Divisors of the Positive Integer 19990

1, 2, 5, 10, 1999, 3998, 9995, 19990

Sum of all the Divisors of 19990, including itself

36000

Sum of the Proper Divisors of 19990

16010

Properties of the number 19990

The integer 19990 is an even number.
The integer 19990 is a Composite number.
16010 is less than 19990, so 19990 is a deficient number.

The number 19990 as a Roman Numeral

_XM_XCMXC (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 19990 in various Numeral Systems

Base Representation
2:100111000010110
3:1000102101
4:10320112
5:1114430
6:232314
7:112165
8:47026
9:30371
10:19990
11:14023
12:B69A
13:9139
14:73DC
15:5DCA
16:4E16
17:412F
18:37CA
19:2H72
20:29JA
21:236J
22:1J6E
23:1EI3
24:1AGM
25:16OF
26:13EM
27:10BA
28:PDQ
29:NM9
30:M6A
31:KOQ
32:JGM
33:IBP
34:H9W
35:GB5
36:FFA