20239538 is an even 8-digits composite number following 20239537
and preceding 20239539 . In scientific notation, it is written as 2.0239538 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9199780 positive integers (up to 20239538) that are relatively prime to 20239538.
20239538 has 8 divisors, whose sum is 33119280
The reverse of 20239538 is 83593202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred thirty-nine thousand five hundred thirty-eight
Scientific notation
2.0239538 × 10^7
Engineering notation
2.0239538 × 10^6
Prime Factorization
2 × 11 × 919979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239538
Product of the distinct prime numbers
The prime factorization of 20239538 is 2 × 11 × 919979.
Since it has a total of 3 prime factors.
8 , 7 , 46 , 77 , 633 , 88 , 3135 , 9087 , 85716 , 31043 , 504715 , 955764 , 1101005 , 855500 , 40736932 , 11997129 , 169860975 , 375457960 , 9686509183 , 1601591731
n×2
40479076
n×3
60718614
n×4
80958152
n×5
101197690
n÷2
10119769
n÷3
6746512.6666667
n÷3
5059884.5
n÷5
4047907.6
n2
409638898453444
n3
8.2909020515266E+21
n4
1.6780402712615E+29
n5
3.3962759835728E+36
2 √n
4498.8374053749
3 √n
272.52114080015
4 √n
67.073373296524
5 √n
28.922785648301
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
-20239537
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 20239538 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101010010110010
3
Ternary
1102002021102112
4
Quaternary
1031031102302
5
Quinary
20140131123
6
Senary
2001445322
8
Octal
115152262
10
Decimal
20239538
12
Duodecimal
6940842
16
Hexadecimal
134d4b2
20
Vigesimal
669igi
36
Base36
c1sxe
md5
4f8f7237e97becb8431eedc366da2f04
sha1
7a67d7c79d903a0fae9a73a6afa7c62415691175
sha256
db119c73524e00df5cd2249e27ec5a7169f3a6f407e531c4da62ac047ed8c42c
sha512
ba0a148905aa5c6433f511fbeaabd55ac6b8027a78427ea3b4f22d0d875ecf3fdfc4fd56b9d83ab11ee4a69f8e2becb8ae7af2f1ac69bd3f0b717cfc7f524025
ripemd-160
620061cbdd4a4ec09bd2dddb50ca74136b07732f
Diameter
40479076
Circumference
127168767.7857
Area
1.286918554006E+15
Volume
3.4728849302278E+22
Surface area
5.1476742160238E+15
Circumference
127168767.7857
Perimeter
80958152
Area
409638898453444
Diagonal
28623029.135766
Surface area
2457833390720664
Volume
8.2909020515266E+21
Space diagonal
35055908.137721
Perimeter
60718614
Area
1.7737884621948E+14
Altitude
17527954.06886
Surface area
1.7737884621948E+14
Volume
9.7709217713132E+20
Height
9541009.7119219