20503642 is an even 8-digits composite number following 20503641
and preceding 20503643 . In scientific notation, it is written as 2.0503642 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 10045728 positive integers (up to 20503642) that are relatively prime to 20503642.
20503642 has 16 divisors, whose sum is 31380480
The reverse of 20503642 is 24630502
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred three thousand six hundred forty-two
Scientific notation
2.0503642 × 10^7
Engineering notation
2.0503642 × 10^6
Prime Factorization
2 × 127 × 89 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20503642
Product of the distinct prime numbers
The prime factorization of 20503642 is 2 × 127 × 89 × 907.
Since it has a total of 4 prime factors.
7 , 2 , 94 , 88 , 35 , 465 , 7134 , 6532 , 82863 , 75620 , 252615 , 702795 , 3463132 , 8243601 , 82465622 , 82536369 , 738492914 , 723233455 , 9987252253 , 8807480107
n×2
41007284
n×3
61510926
n×4
82014568
n×5
102518210
n÷2
10251821
n÷3
6834547.3333333
n÷3
5125910.5
n÷5
4100728.4
n2
420399335264164
n3
8.6197174672944E+21
n4
1.7673560109055E+29
n5
3.6237234934155E+36
2 √n
4528.0947428251
3 √n
273.70139028329
4 √n
67.291119345907
5 √n
28.997876911933
1 , 2 , 89 , 127 , 178 , 254 , 907 , 1814 , 11303 , 22606 , 80723 , 115189 , 161446 , 230378 , 10251821 , 20503642
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20503641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20503642 can be divided by 16 positive divisors.
The sum of these divisors (counting 20503642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001101110001011010
3
Ternary
1102120200201011
4
Quaternary
1032031301122
5
Quinary
20222104032
6
Senary
2011244134
8
Octal
116156132
10
Decimal
20503642
12
Duodecimal
6a4964a
16
Hexadecimal
138dc5a
20
Vigesimal
682j22
36
Base36
c7gpm
md5
54d4f12a2599515b6118b8f263893de6
sha1
3e91458580bd6d32240248d284893d117b960254
sha256
cb42aa82ba23ca94212620c9942c83ad88a9bbf02f74f9ac1dc3cd63db0d935c
sha512
bd90605b69b01e68a8ec42acc4b0aff9c30d9f9c576c5132b26c03f4bf696a69a43b3aedc3605ba6694e5bf37bc2f29166e956984c605e1032b297b30eb5da75
ripemd-160
7906173926bcb7fca29a89e7c257c9b37369db59
Diameter
41007284
Circumference
128828182.15807
Area
1.3207234632399E+15
Volume
3.6106188095029E+22
Surface area
5.2828938529597E+15
Circumference
128828182.15807
Perimeter
82014568
Area
420399335264164
Diagonal
28996528.594443
Surface area
2522396011584984
Volume
8.6197174672944E+21
Space diagonal
35513349.684203
Perimeter
61510926
Area
1.8203825203643E+14
Altitude
17756674.842102
Surface area
1.8203825203643E+14
Volume
1.015843445506E+21
Height
9665509.5314809