43138728 is an even 8-digits composite number following 43138727
and preceding 43138729 . In scientific notation, it is written as 4.3138728 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 14379552 positive integers (up to 43138728) that are relatively prime to 43138728.
43138728 has 16 divisors, whose sum is 89872500
The reverse of 43138728 is 82783134
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-three million one hundred thirty-eight thousand seven hundred twenty-eight
Scientific notation
4.3138728 × 10^7
Engineering notation
4.3138728 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 599149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10784682
Product of the distinct prime numbers
The prime factorization of 43138728 is 2 × 2 × 2 × 9 × 599149.
Since it has a total of 5 prime factors.
4 , 10 , 33 , 52 , 856 , 742 , 6878 , 8930 , 8160 , 93338 , 482284 , 298049 , 145327 , 7612210 , 28436584 , 60768133 , 117220106 , 312184888 , 1813608985 , 9564167388
n×2
86277456
n×3
129416184
n×4
172554912
n×5
215693640
n÷2
21569364
n÷3
14379576
n÷3
10784682
n÷5
8627745.6
n2
1860949853457984
n3
8.0279009549964E+22
n4
3.4631343570853E+30
n5
1.4939521105776E+38
2 √n
6568.0079171694
3 √n
350.71616082191
4 √n
81.043247202771
5 √n
33.649101103677
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 599149 , 1198298 , 2396596 , 4793192 , 5392341 , 10784682 , 21569364 , 43138728
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
-43138727
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 43138728 can be divided by 16 positive divisors.
The sum of these divisors (counting 43138728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100100100011111010101000
3
Ternary
10000011200012200
4
Quaternary
2210203322220
5
Quinary
42020414403
6
Senary
4140340200
8
Octal
244437250
10
Decimal
43138728
12
Duodecimal
12544660
16
Hexadecimal
2923ea8
20
Vigesimal
d9c6g8
36
Base36
pom20
md5
ff8d10815297a0fab3f790a5783f3dbe
sha1
31a0e09df01c2cde91e7eb46aaa7bee8074ffb41
sha256
c3737f4fccdbeb45c2ac8f49ea5b64fbd80fcf5a52c978620a4cbc7d46a4dcde
sha512
9d88854ddc469ae72bdd72637b06b7675682a33eb2b4b26c14330a23fc2f3369f84d86e63c53da272c6105a4864a940ed77ada91c06864fbe9e3acedc61974e2
ripemd-160
5d996b1ea86f8f7eb5255a344b6c4b1061e976dd
Diameter
86277456
Circumference
271048621.94002
Area
5.8463463883226E+15
Volume
3.3627192885284E+23
Surface area
2.338538555329E+16
Circumference
271048621.94002
Perimeter
172554912
Area
1860949853457984
Diagonal
61007374.201124
Surface area
11165699120747904
Volume
8.0279009549964E+22
Space diagonal
74718468.669894
Perimeter
129416184
Area
8.0581492413177E+14
Altitude
37359234.334947
Surface area
8.0581492413177E+14
Volume
9.4609720066198E+21
Height
20335791.400375