21238064 is an even 8-digits composite number following 21238063
and preceding 21238065 . In scientific notation, it is written as 2.1238064 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 10619024 positive integers (up to 21238064) that are relatively prime to 21238064.
21238064 has 10 divisors, whose sum is 41148780
The reverse of 21238064 is 46083212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred thirty-eight thousand sixty-four
Scientific notation
2.1238064 × 10^7
Engineering notation
2.1238064 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1327379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2654758
Product of the distinct prime numbers
The prime factorization of 21238064 is 2 × 2 × 2 × 2 × 1327379.
Since it has a total of 5 prime factors.
10 , 5 , 98 , 16 , 851 , 341 , 1364 , 2928 , 59298 , 31160 , 580325 , 738503 , 8638567 , 4069195 , 20334560 , 50921041 , 81708164 , 119233482 , 6643720377 , 2332414988
n×2
42476128
n×3
63714192
n×4
84952256
n×5
106190320
n÷2
10619032
n÷3
7079354.6666667
n÷3
5309516
n÷5
4247612.8
n2
451055362468096
n3
9.5795426556406E+21
n4
2.0345094001123E+29
n5
4.3209040848186E+36
2 √n
4608.4774058251
3 √n
276.93104323395
4 √n
67.885767328837
5 √n
29.202698526099
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21238063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21238064 can be divided by 10 positive divisors.
The sum of these divisors (counting 21238064) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010001000001000100110000
3
Ternary
1110222000010222
4
Quaternary
1101001010300
5
Quinary
20414104224
6
Senary
2035112212
8
Octal
121010460
10
Decimal
21238064
12
Duodecimal
7142668
16
Hexadecimal
1441130
20
Vigesimal
6cef34
36
Base36
cn7e8
md5
b6b37265d9dd8fad473cd76148547b32
sha1
48096b0d3dbbde30a178b88e50c1aa794802f53d
sha256
de3ea6869a21e66784ffad31675893144d71c3bdb3fa27b3585adc2de0facc28
sha512
abc80ae8045a7995f609974ab5e9419fc4156a513344d7d3aa8d5bfefa479526f162bb43033a5dcee00ce168bb6c561a1d619d1db8731eb164925b8d8b01a932
ripemd-160
0e97807b6087fe997eb1ac9aea983a7d7d3a9f0d
Diameter
42476128
Circumference
133442691.67774
Area
1.4170322130921E+15
Volume
4.0126694442281E+22
Surface area
5.6681288523682E+15
Circumference
133442691.67774
Perimeter
84952256
Area
451055362468096
Diagonal
30035158.147348
Surface area
2706332174808576
Volume
9.5795426556406E+21
Space diagonal
36785405.902399
Perimeter
63714192
Area
1.9531270120528E+14
Altitude
18392702.9512
Surface area
1.9531270120528E+14
Volume
1.1289599287449E+21
Height
10011719.382449