Positive Integers » 20001-30000 » 20901-21000 » 21000

Divisors of the Positive Integer 21000

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 21000

Sum of all the Divisors of 21000, including itself

74880

Sum of the Proper Divisors of 21000

53880

Properties of the number 21000

The integer 21000 is an even number.
The integer 21000 is a Composite number.
53880 is greater than 21000, so 21000 is an abundant number.

The number 21000 as a Roman Numeral

_X_XM (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 21000 in various Numeral Systems

Base Representation
2:101001000001000
3:1001210210
4:11020020
5:1133000
6:241120
7:115140
8:51010
9:31723
10:21000
11:14861
12:101A0
13:9735
14:7920
15:6350
16:5208
17:44B5
18:3AEC
19:3135
20:2CA0
21:25D0
22:1L8C
23:1GG1
24:1CB0
25:18F0
26:151I
27:11LL
28:QM0
29:OS4
30:NA0
31:LQD
32:KG8
33:J9C
34:I5M
35:H50
36:G7C