20343745 is an odd 8-digits composite number following 20343744
and preceding 20343746 . In scientific notation, it is written as 2.0343745 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16274992 positive integers (up to 20343745) that are relatively prime to 20343745.
20343745 has 4 divisors, whose sum is 24412500
The reverse of 20343745 is 54734302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred forty-three thousand seven hundred forty-five
Scientific notation
2.0343745 × 10^7
Engineering notation
2.0343745 × 10^6
Prime Factorization
5 × 4068749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20343745
Product of the distinct prime numbers
The prime factorization of 20343745 is 5 × 4068749.
Since it has a total of 2 prime factors.
6 , 9 , 97 , 68 , 740 , 278 , 792 , 9873 , 85443 , 55136 , 899563 , 150210 , 4757395 , 6658695 , 73301933 , 70090796 , 682488198 , 219911278 , 4021772322 , 5592042710
n×2
40687490
n×3
61031235
n×4
81374980
n×5
101718725
n÷2
10171872.5
n÷3
6781248.3333333
n÷3
5085936.25
n÷5
4068749
n2
413867960625025
n3
8.4196242546255E+21
n4
1.7128668883192E+29
n5
3.4846127194909E+36
2 √n
4510.4040838931
3 √n
272.98804887147
4 √n
67.159542016702
5 √n
28.952507360974
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20343744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20343745 can be divided by 4 positive divisors.
The sum of these divisors (counting 20343745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110101111000001
3
Ternary
1102021120101001
4
Quaternary
1031212233001
5
Quinary
20201444440
6
Senary
2004012001
8
Octal
115465701
10
Decimal
20343745
12
Duodecimal
6991001
16
Hexadecimal
1366bc1
20
Vigesimal
672j75
36
Base36
c41c1
md5
af3bf50e1ed48d070eb21aa19fc47ed2
sha1
8238b79fe2dc3cd1d952d6a4892d482f1f563f38
sha256
9aa91a3cbd864d053eb171e33bd53f3d3994d2d3ec52b4849e5ff965bf46af33
sha512
03d14f3a8f08704cb62209a19c568bdce0b8257e27b97525e15fb1dfdb2179c66e2af5f4151b69c46e68e20c63fed91de0e4ccef5ca591f64525ebfb3cb4718a
ripemd-160
ccade8e1d02f57ebee121ac3a1ad9cb24d9a2803
Diameter
40687490
Circumference
127823519.67701
Area
1.3002045446558E+15
Volume
3.5268039605757E+22
Surface area
5.2008181786231E+15
Circumference
127823519.67701
Perimeter
81374980
Area
413867960625025
Diagonal
28770400.08846
Surface area
2483207763750150
Volume
8.4196242546255E+21
Space diagonal
35236399.956225
Perimeter
61031235
Area
1.7921008385686E+14
Altitude
17618199.978113
Surface area
1.7921008385686E+14
Volume
9.9226223424808E+20
Height
9590133.3628199