38157428 is an even 8-digits composite number following 38157427
and preceding 38157429 . In scientific notation, it is written as 3.8157428 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 19078712 positive integers (up to 38157428) that are relatively prime to 38157428.
38157428 has 6 divisors, whose sum is 66775506
The reverse of 38157428 is 82475183
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million one hundred fifty-seven thousand four hundred twenty-eight
Scientific notation
3.8157428 × 10^7
Engineering notation
3.8157428 × 10^6
Prime Factorization
2 × 2 × 9539357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19078714
Product of the distinct prime numbers
The prime factorization of 38157428 is 2 × 2 × 9539357.
Since it has a total of 3 prime factors.
7 , 5 , 3 , 25 , 503 , 34 , 9845 , 530 , 95502 , 58975 , 273110 , 840013 , 4466776 , 7031616 , 3472653 , 13674912 , 339494144 , 953927555 , 2278822542 , 996002014
n×2
76314856
n×3
114472284
n×4
152629712
n×5
190787140
n÷2
19078714
n÷3
12719142.666667
n÷3
9539357
n÷5
7631485.6
n2
1455989311575184
n3
5.55568073252E+22
n4
2.1199048754212E+30
n5
8.0890117650733E+37
2 √n
6177.1699021477
3 √n
336.66117212656
4 √n
78.594973771532
5 √n
32.833397058324
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38157427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38157428 can be divided by 6 positive divisors.
The sum of these divisors (counting 38157428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010001100011110001110100
3
Ternary
2122210121011002
4
Quaternary
2101203301310
5
Quinary
34232014203
6
Senary
3441502432
8
Octal
221436164
10
Decimal
38157428
12
Duodecimal
10941a18
16
Hexadecimal
2463c74
20
Vigesimal
bi9db8
36
Base36
mpugk
md5
b05bacecc64a5b08b548290ee8efd23e
sha1
93cf6ee0f02e7e0891a5472ff63ec084d81b771a
sha256
057f2b169156825af02a76e3ebe98bfffe931fdc8d8b63562507872c599331ae
sha512
1a46388029753f7b2ee9cabfa64aea4c676535b210cf63e15b2c13c45917207e14efac81ad2f4d10d5763b38fd1c067b609809292612e364926d916d55508ed2
ripemd-160
cc0bb9745932b3602006d7e3fe8bc25c276e550a
Diameter
76314856
Circumference
239750190.96936
Area
4.5741253249499E+15
Volume
2.32715810333E+23
Surface area
1.8296501299799E+16
Circumference
239750190.96936
Perimeter
152629712
Area
1455989311575184
Diagonal
53962752.182875
Surface area
8735935869451104
Volume
5.55568073252E+22
Space diagonal
66090603.982151
Perimeter
114472284
Area
6.3046186573136E+14
Altitude
33045301.991076
Surface area
6.3046186573136E+14
Volume
6.5474325334539E+21
Height
17987584.060958