21832 is an even 5-digits composite number following 21831
and preceding 21833 . In scientific notation, it is written as 2.1832 × 10^4.
The sum of its digits is 16. It has a total of 4 prime factors and 8 positive divisors.
There are 10912 positive integers (up to 21832) that are relatively prime to 21832.
21832 has 8 divisors, whose sum is 40950
The reverse of 21832 is 23812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 16
Digital Root 7
Name
twenty-one thousand eight hundred thirty-two
Scientific notation
2.1832 × 10^4
Engineering notation
2.1832 × 10^3
Prime Factorization
2 × 2 × 2 × 2729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5458
Product of the distinct prime numbers
The prime factorization of 21832 is 2 × 2 × 2 × 2729.
Since it has a total of 4 prime factors.
10 , 2 , 50 , 22 , 828 , 184 , 9187 , 3322 , 54438 , 52626 , 602762 , 847689 , 9900160 , 6763139 , 34665010 , 83790609 , 611217412 , 571113451 , 1989767216 , 3777513768
n×2
43664
n×3
65496
n×4
87328
n×5
109160
n÷2
10916
n÷3
7277.3333333333
n÷3
5458
n÷5
4366.4
n2
476636224
n3
10405922042368
n4
227182090028978176
n5
4.9598393895127E+21
2 √n
147.75655653811
3 √n
27.948886341253
4 √n
12.155515478091
5 √n
7.3759625759183
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21831
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21832 can be divided by 8 positive divisors.
The sum of these divisors (counting 21832) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010101001000
3
Ternary
1002221121
4
Quaternary
11111020
5
Quinary
1144312
6
Senary
245024
8
Octal
52510
10
Decimal
21832
12
Duodecimal
10774
16
Hexadecimal
5548
20
Vigesimal
2ebc
36
Base36
gug
md5
32c3215de8110a85d451202e083fe156
sha1
320b1b608a21df93f19b04f81f9cd8a494b4dd53
sha256
8147f4004d6960c8cad420d36f68182e0d1e8ea7cd0ced1133dec20909089533
sha512
b7f673025a644a8fb5cc72e7d3d353f12fafa66d434eadd3860d76dc092b699ef4d63b4ed9bee73311d67b384fabf53cb80cd6407e46a9762826b9e1483013a8
ripemd-160
70475f0ef29b728bc750dba790925b5af00bd41e
Diameter
43664
Circumference
137174.50162634
Area
1497396859.7532
Volume
43588224322842
Surface area
5989587439.0127
Circumference
137174.50162634
Perimeter
87328
Area
476636224
Diagonal
30875.110493729
Surface area
2859817344
Volume
10405922042368
Space diagonal
37814.133230844
Perimeter
65496
Area
206389539.17395
Altitude
18907.066615422
Surface area
206389539.17395
Volume
1226349673442.8
Height
10291.70349791