21132423 is an odd 8-digits composite number following 21132422
and preceding 21132424 . In scientific notation, it is written as 2.1132423 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 12437568 positive integers (up to 21132423) that are relatively prime to 21132423.
21132423 has 24 divisors, whose sum is 34306272
The reverse of 21132423 is 32423112
Previous prime number is 23
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 four hundred twenty-three
Scientific notation
2.1132423 × 10^7
Engineering notation
2.1132423 × 10^6
Prime Factorization
3 × 3 × 13 × 23 × 7853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7044141
Product of the distinct prime numbers
The prime factorization of 21132423 is 3 × 3 × 13 × 23 × 7853.
Since it has a total of 5 prime factors.
5 , 3 , 100 , 63 , 830 , 509 , 5010 , 4048 , 80428 , 75769 , 150597 , 375075 , 9091600 , 2231121 , 53930597 , 45190916 , 267821990 , 523559271 , 2926124594 , 6469663683
n×2
42264846
n×3
63397269
n×4
84529692
n×5
105662115
n÷2
10566211.5
n÷3
7044141
n÷3
5283105.75
n÷5
4226484.6
n2
446579301850929
n3
9.4373027097585E+21
n4
1.9943307284166E+29
n5
4.2145040554798E+36
2 √n
4597.001522732
3 √n
276.47111566574
4 √n
67.801191160126
5 √n
29.173588916623
1 , 3 , 9 , 13 , 23 , 39 , 69 , 117 , 207 , 299 , 897 , 2691 , 7853 , 23559 , 70677 , 102089 , 180619 , 306267 , 541857 , 918801 , 1625571 , 2348047 , 7044141 , 21132423
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132423 can be divided by 24 positive divisors.
The sum of these divisors (counting 21132423) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100111010010000111
3
Ternary
1110202122020100
4
Quaternary
1100213102013
5
Quinary
20402214143
6
Senary
2032535143
8
Octal
120472207
10
Decimal
21132423
12
Duodecimal
70b14b3
16
Hexadecimal
1427487
20
Vigesimal
6c1b13
36
Base36
ckxvr
md5
aed29b005c39051592d72e8bac4ad737
sha1
2a614daf0695deabb271f9123462b693b22dd0ac
sha256
3d998afbb7d5f95245fda1d7fd93db1e9e05d9a74a99b5ab3f4bedb901d6bf31
sha512
e30fa9fa3ca6ddfa8d22955ddaa4653e3cb361c30a79e3d1a40489315942df38fda9e28771d0613511fd97c27ed9d9f27c209e005d9646b662288c79204a6c16
ripemd-160
7e3dde9168eb18b244abdad6cdea768c276a1d45
Diameter
42264846
Circumference
132778929.6987
Area
1.4029702539401E+15
Volume
3.9530881150241E+22
Surface area
5.6118810157605E+15
Circumference
132778929.6987
Perimeter
84529692
Area
446579301850929
Diagonal
29885759.212405
Surface area
2679475811105574
Volume
9.4373027097585E+21
Space diagonal
36602430.323037
Perimeter
63397269
Area
1.9337451010361E+14
Altitude
18301215.161519
Surface area
1.9337451010361E+14
Volume
1.1121967903634E+21
Height
9961919.7374684