21132513 is an odd 8-digits composite number following 21132512
and preceding 21132514 . In scientific notation, it is written as 2.1132513 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 12897792 positive integers (up to 21132513) that are relatively prime to 21132513.
21132513 has 12 divisors, whose sum is 30581460
The reverse of 21132513 is 31523112
Previous prime number is 629
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred thirty-two thousand five hundred thirteen
Scientific notation
2.1132513 × 10^7
Engineering notation
2.1132513 × 10^6
Prime Factorization
3 × 3 × 629 × 3733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7044171
Product of the distinct prime numbers
The prime factorization of 21132513 is 3 × 3 × 629 × 3733.
Since it has a total of 4 prime factors.
1 , 7 , 43 , 10 , 389 , 203 , 7456 , 8439 , 41006 , 85642 , 23774 , 10215 , 5352063 , 9247469 , 67185794 , 97151809 , 555436179 , 945658242 , 7841603591 , 1598985219
n×2
42265026
n×3
63397539
n×4
84530052
n×5
105662565
n÷2
10566256.5
n÷3
7044171
n÷3
5283128.25
n÷5
4226502.6
n2
446583105695169
n3
9.4374232866835E+21
n4
1.9943647029234E+29
n5
4.214593801127E+36
2 √n
4597.0113117111
3 √n
276.47150814897
4 √n
67.801263348931
5 √n
29.173613765818
1 , 3 , 9 , 629 , 1887 , 3733 , 5661 , 11199 , 33597 , 2348057 , 7044171 , 21132513
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132513 can be divided by 12 positive divisors.
The sum of these divisors (counting 21132513) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100111010011100001
3
Ternary
1110202122100200
4
Quaternary
1100213103201
5
Quinary
20402220023
6
Senary
2032535413
8
Octal
120472341
10
Decimal
21132513
12
Duodecimal
70b1569
16
Hexadecimal
14274e1
20
Vigesimal
6c1b5d
36
Base36
ckxy9
md5
987958c38c765dbb2a68bc26a67054f7
sha1
bd52e281d663edf5f71f46257138a5a9946649b4
sha256
923c6aabb997bba2cd4c8852a2aa8328291e90833d890e0ed4bed1d5fcad6b0f
sha512
a4a7c9034095852c4b20fc83eac3fad67db36d2e5ffa9eefec821c29950f8854be37679ffd307b555eada2910135584d12e417b924af7df770339c85b7001b35
ripemd-160
d1a97e6b464fa16eb9f520ccd46ae5fda76d74e3
Diameter
42265026
Circumference
132779495.18538
Area
1.4029822040693E+15
Volume
3.9531386221683E+22
Surface area
5.611928816277E+15
Circumference
132779495.18538
Perimeter
84530052
Area
446583105695169
Diagonal
29885886.491626
Surface area
2679498634171014
Volume
9.4374232866835E+21
Space diagonal
36602586.20761
Perimeter
63397539
Area
1.9337615721648E+14
Altitude
18301293.103805
Surface area
1.9337615721648E+14
Volume
1.1122110004903E+21
Height
9961962.1638752