21131732 is an even 8-digits composite number following 21131731
and preceding 21131733 . In scientific notation, it is written as 2.1131732 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 10565864 positive integers (up to 21131732) that are relatively prime to 21131732.
21131732 has 6 divisors, whose sum is 36980538
The reverse of 21131732 is 23713112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred thirty-one thousand seven hundred thirty-two
Scientific notation
2.1131732 × 10^7
Engineering notation
2.1131732 × 10^6
Prime Factorization
2 × 2 × 5282933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10565866
Product of the distinct prime numbers
The prime factorization of 21131732 is 2 × 2 × 5282933.
Since it has a total of 3 prime factors.
4 , 2 , 84 , 95 , 34 , 442 , 3705 , 2940 , 84736 , 65557 , 940008 , 832911 , 3116572 , 5902105 , 24467384 , 32251925 , 110707096 , 121164275 , 997329064 , 6088983036
n×2
42263464
n×3
63395196
n×4
84526928
n×5
105658660
n÷2
10565866
n÷3
7043910.6666667
n÷3
5282933
n÷5
4226346.4
n2
446550097319824
n3
9.4363769811364E+21
n4
1.9940698941634E+29
n5
4.213815059273E+36
2 √n
4596.9263644309
3 √n
276.46810222957
4 √n
67.800636902841
5 √n
29.173398127203
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21131731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131732 can be divided by 6 positive divisors.
The sum of these divisors (counting 21131732) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000100111000111010100
3
Ternary
1110202121021202
4
Quaternary
1100213013110
5
Quinary
20402203412
6
Senary
2032532032
8
Octal
120470724
10
Decimal
21131732
12
Duodecimal
70b1018
16
Hexadecimal
14271d4
20
Vigesimal
6c196c
36
Base36
ckxck
md5
559cad987cfc2973e7c6d4dc65066914
sha1
d9f1d1235821eeb419401f8153260a8f3fe4c340
sha256
01045a3915d3ab007b56486980ff10c78bbc58647e297758a238b01d629ea218
sha512
0cfa07a0474b7f7288fd0f6a9231edcfee35728efbaad95ab02a43adf7a3cd03bad15325009bd900aea689a6dca87e0e6add95aaa70059303dc5a0f82cc338a9
ripemd-160
ae3a50a57aee298140e7bccb26e4951be1b800a7
Diameter
42263464
Circumference
132774588.01766
Area
1.4028785051998E+15
Volume
3.9527003467256E+22
Surface area
5.6115140207991E+15
Circumference
132774588.01766
Perimeter
84526928
Area
446550097319824
Diagonal
29884781.990834
Surface area
2679300583918944
Volume
9.4363769811364E+21
Space diagonal
36601233.475929
Perimeter
63395196
Area
1.9336186417069E+14
Altitude
18300616.737965
Surface area
1.9336186417069E+14
Volume
1.112087692199E+21
Height
9961593.9969445