20768040 is an even 8-digits composite number following 20768039
and preceding 20768041 . In scientific notation, it is written as 2.0768040 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 5538048 positive integers (up to 20768040) that are relatively prime to 20768040.
20768040 has 16 divisors, whose sum is 39806100
The reverse of 20768040 is 04086702
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred sixty-eight thousand forty
Scientific notation
2.0768040 × 10^7
Engineering notation
2.0768040 × 10^6
Prime Factorization
2 × 2 × 2 × 45 × 57689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5192010
Product of the distinct prime numbers
The prime factorization of 20768040 is 2 × 2 × 2 × 45 × 57689.
Since it has a total of 5 prime factors.
6 , 5 , 23 , 64 , 642 , 188 , 3853 , 380 , 33621 , 37106 , 562125 , 992190 , 4605963 , 1672062 , 53651973 , 87475662 , 487985091 , 139274223 , 1822160957 , 8127310515
n×2
41536080
n×3
62304120
n×4
83072160
n×5
103840200
n÷2
10384020
n÷3
6922680
n÷3
5192010
n÷5
4153608
n2
431311485441600
n3
8.9574941821106E+21
n4
1.8602959747384E+29
n5
3.8634701215206E+36
2 √n
4557.1965066255
3 √n
274.87284479598
4 √n
67.507010796106
5 √n
29.072280640668
1 , 2 , 4 , 8 , 45 , 90 , 180 , 360 , 57689 , 115378 , 230756 , 461512 , 2596005 , 5192010 , 10384020 , 20768040
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
-20768039
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 20768040 can be divided by 16 positive divisors.
The sum of these divisors (counting 20768040) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001110010100101000
3
Ternary
1110002010101200
4
Quaternary
1033032110220
5
Quinary
20304034130
6
Senary
2021044200
8
Octal
117162450
10
Decimal
20768040
12
Duodecimal
6b56660
16
Hexadecimal
13ce528
20
Vigesimal
69g020
36
Base36
cd4q0
md5
83acede4f70d38a237ac106258feb7b3
sha1
60f7a4d4b7e7c8f41c9e3dae0e22cc9afb24e7f7
sha256
25e9f9af95d74d410a961469ae5130b488d291c94798e9cbfd7279594a916386
sha512
58b5f1caaee5376d04f2f0c976110ea2d893f6e393a9dcc1517846644e090a6d3c0c9dfa1330fa4382c271c3cf9836a13a841e236545611bc0edc835a77633ad
ripemd-160
1f6c11d057f2d7b7cb452d7d14139d26303fe3da
Diameter
41536080
Circumference
130489443.78692
Area
1.3550049940722E+15
Volume
3.7521063889456E+22
Surface area
5.4200199762889E+15
Circumference
130489443.78692
Perimeter
83072160
Area
431311485441600
Diagonal
29370443.831907
Surface area
2587868912649600
Volume
8.9574941821106E+21
Space diagonal
35971300.453623
Perimeter
62304120
Area
1.8676335166821E+14
Altitude
17985650.226811
Surface area
1.8676335166821E+14
Volume
1.0556508131016E+21
Height
9790147.943969