21232485 is an odd 8-digits composite number following 21232484
and preceding 21232486 . In scientific notation, it is written as 2.1232485 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11081952 positive integers (up to 21232485) that are relatively prime to 21232485.
21232485 has 8 divisors, whose sum is 22168320
The reverse of 21232485 is 58423212
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred thirty-two thousand four hundred eighty-five
Scientific notation
2.1232485 × 10^7
Engineering notation
2.1232485 × 10^6
Prime Factorization
45 × 47 × 10039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21232485
Product of the distinct prime numbers
The prime factorization of 21232485 is 45 × 47 × 10039.
Since it has a total of 3 prime factors.
2 , 10 , 21 , 100 , 347 , 343 , 8589 , 2176 , 46263 , 55934 , 400041 , 767057 , 1446004 , 8378801 , 21761378 , 69442128 , 971688559 , 665645641 , 4889188830 , 790310670
n×2
42464970
n×3
63697455
n×4
84929940
n×5
106162425
n÷2
10616242.5
n÷3
7077495
n÷3
5308121.25
n÷5
4246497
n2
450818419275225
n3
9.5719953249849E+21
n4
2.0323724715781E+29
n5
4.3152318017195E+36
2 √n
4607.8720685366
3 √n
276.90679222258
4 √n
67.881308683147
5 √n
29.201164120921
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21232484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21232485 can be divided by 8 positive divisors.
The sum of these divisors (counting 21232485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111101101100101
3
Ternary
1110221201111100
4
Quaternary
1100333231211
5
Quinary
20413414420
6
Senary
2035030313
8
Octal
120775545
10
Decimal
21232485
12
Duodecimal
713b399
16
Hexadecimal
143fb65
20
Vigesimal
6ce145
36
Base36
cn339
md5
4236000eb633da8723f495e2b7ea3136
sha1
e84dd74b274543e4002faa847d648e431b1ad37e
sha256
c8a334edceb0c93a305668cc176c7f0a092b5189c6f6256bbd7ad89c1fc17032
sha512
20ca4c458f484fa5f108ce9ec17ae0b5f9d3026a65e3c60e7edbf96c9fe1430eb3328e8878e0819ecad843e2dd5b3c5bfc13c023dda642a7e02115100809dc29
ripemd-160
846c53c692d117c3d3a70c312fc378d042caddf6
Diameter
42464970
Circumference
133407637.78691
Area
1.416287834098E+15
Volume
4.0095080257558E+22
Surface area
5.665151336392E+15
Circumference
133407637.78691
Perimeter
84929940
Area
450818419275225
Diagonal
30027268.249883
Surface area
2704910515651350
Volume
9.5719953249849E+21
Space diagonal
36775742.790944
Perimeter
63697455
Area
1.9521010179314E+14
Altitude
18387871.395472
Surface area
1.9521010179314E+14
Volume
1.1280704672971E+21
Height
10009089.416628