21131326 is an even 8-digits composite number following 21131325
and preceding 21131327 . In scientific notation, it is written as 2.1131326 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 10565662 positive integers (up to 21131326) that are relatively prime to 21131326.
21131326 has 4 divisors, whose sum is 31696992
The reverse of 21131326 is 62313112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred thirty-one thousand three hundred twenty-six
Scientific notation
2.1131326 × 10^7
Engineering notation
2.1131326 × 10^6
Prime Factorization
2 × 10565663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21131326
Product of the distinct prime numbers
The prime factorization of 21131326 is 2 × 10565663.
Since it has a total of 2 prime factors.
7 , 2 , 45 , 55 , 63 , 408 , 2304 , 1739 , 26916 , 71916 , 160019 , 380486 , 4694852 , 3036867 , 48881518 , 23667680 , 281296037 , 818692358 , 9406690090 , 924918626
n×2
42262652
n×3
63393978
n×4
84525304
n×5
105656630
n÷2
10565663
n÷3
7043775.3333333
n÷3
5282831.5
n÷5
4226265.2
n2
446532938518276
n3
9.4358330935676E+21
n4
1.9939166518177E+29
n5
4.2134102786388E+36
2 √n
4596.8822042772
3 √n
276.46633164165
4 √n
67.800311240268
5 √n
29.173286025738
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21131325
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131326 can be divided by 4 positive divisors.
The sum of these divisors (counting 21131326) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111000000111110
3
Ternary
1110202120201201
4
Quaternary
1100213000332
5
Quinary
20402200301
6
Senary
2032530114
8
Octal
120470076
10
Decimal
21131326
12
Duodecimal
70b093a
16
Hexadecimal
142703e
20
Vigesimal
6c1866
36
Base36
ckx1a
md5
d2360debdc04a42c57b04cc864346a40
sha1
3006b2108a6a53da5aad78f0a4ff0c0523100516
sha256
59230860b768b324b72859b827564c0c515623223a6ea5d1045abaa64938f933
sha512
0f575b237ea00a48d87cab98a30b9d40cab343210b838f2addefed849bbfa59dc870af012543e7c451ba99f5e3671287e1105053ba551c0574a62458e067f69b
ripemd-160
0d58add13d0a7b48fccc07532252b364c6b78cf3
Diameter
42262652
Circumference
132772037.04442
Area
1.4028245992349E+15
Volume
3.9524725236335E+22
Surface area
5.6112983969395E+15
Circumference
132772037.04442
Perimeter
84525304
Area
446532938518276
Diagonal
29884207.820127
Surface area
2679197631109656
Volume
9.4358330935676E+21
Space diagonal
36600530.263301
Perimeter
63393978
Area
1.9335443419167E+14
Altitude
18300265.131651
Surface area
1.9335443419167E+14
Volume
1.1120235944344E+21
Height
9961402.6067091