21137526 is an even 8-digits composite number following 21137525
and preceding 21137527 . In scientific notation, it is written as 2.1137526 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 7045836 positive integers (up to 21137526) that are relatively prime to 21137526.
21137526 has 12 divisors, whose sum is 45798012
The reverse of 21137526 is 62573112
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred thirty-seven thousand five hundred twenty-six
Scientific notation
2.1137526 × 10^7
Engineering notation
2.1137526 × 10^6
Prime Factorization
2 × 3 × 3 × 1174307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7045842
Product of the distinct prime numbers
The prime factorization of 21137526 is 2 × 3 × 3 × 1174307.
Since it has a total of 4 prime factors.
5 , 6 , 8 , 37 , 473 , 443 , 4924 , 2463 , 25199 , 87796 , 470651 , 151089 , 2177691 , 460870 , 36549026 , 11363366 , 371889474 , 475899736 , 551037492 , 4959972181
n×2
42275052
n×3
63412578
n×4
84550104
n×5
105687630
n÷2
10568763
n÷3
7045842
n÷3
5284381.5
n÷5
4227505.2
n2
446795005400676
n3
9.4441410433269E+21
n4
1.9962577685099E+29
n5
4.219595048458E+36
2 √n
4597.556524938
3 √n
276.49336770561
4 √n
67.805283901316
5 √n
29.174997732324
1 , 2 , 3 , 6 , 9 , 18 , 1174307 , 2348614 , 3522921 , 7045842 , 10568763 , 21137526
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
-21137525
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 21137526 can be divided by 12 positive divisors.
The sum of these divisors (counting 21137526) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101000100001110110
3
Ternary
1110202220020100
4
Quaternary
1100220201312
5
Quinary
20402400101
6
Senary
2033014530
8
Octal
120504166
10
Decimal
21137526
12
Duodecimal
70b4446
16
Hexadecimal
1428876
20
Vigesimal
6c23g6
36
Base36
cl1ti
md5
d4630b5db815457ce9b867b3ededd3cc
sha1
4fef4a98d4452503a6f32c8bc6c8a3032c07fb8a
sha256
19491a4bdcd7f35ab0ada2feda1d0515bd841f0a6a9ea8ac23279b74e463ff1c
sha512
d6604e039969bcf194e4073be9f38af56d535da701844af6927fe5910aa33184083da0df8a07a24e2cb9a54d67d55c80dc68901d5860b0054798e938d174ff64
ripemd-160
352cfdee8ce930193976bb6ebb0460d1d591a7ef
Diameter
42275052
Circumference
132810992.79333
Area
1.4036479066274E+15
Volume
3.9559525494909E+22
Surface area
5.6145916265095E+15
Circumference
132810992.79333
Perimeter
84550104
Area
446795005400676
Diagonal
29892975.944214
Surface area
2680770032404056
Volume
9.4441410433269E+21
Space diagonal
36611268.978308
Perimeter
63412578
Area
1.934679124805E+14
Altitude
18305634.489154
Surface area
1.934679124805E+14
Volume
1.1130026957031E+21
Height
9964325.314738