388233438 is an even 9-digits composite number following 388233437
and preceding 388233439 . In scientific notation, it is written as 3.88233438 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 129411144 positive integers (up to 388233438) that are relatively prime to 388233438.
388233438 has 8 divisors, whose sum is 776466888
The reverse of 388233438 is 834332883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-eight million two hundred thirty-three thousand four hundred thirty-eight
Scientific notation
3.88233438 × 10^8
Engineering notation
3.88233438 × 10^6
Prime Factorization
2 × 3 × 64705573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388233438
Product of the distinct prime numbers
The prime factorization of 388233438 is 2 × 3 × 64705573.
Since it has a total of 3 prime factors.
9 , 2 , 43 , 73 , 361 , 846 , 2221 , 8815 , 20532 , 12863 , 479609 , 72229 , 1451956 , 5173137 , 35729388 , 34273931 , 5117655 , 955580384 , 3343915672 , 301486085
n×2
776466876
n×3
1164700314
n×4
1552933752
n×5
1941167190
n÷2
194116719
n÷3
129411146
n÷3
97058359.5
n÷5
77646687.6
n2
150725202381299844
n3
5.8516563513738E+25
n4
2.2718086632884E+34
n5
8.8199208782663E+42
2 √n
19703.64022205
3 √n
729.5095460839
4 √n
140.3696556313
5 √n
52.217802050552
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388233437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388233438 can be divided by 8 positive divisors.
The sum of these divisors (counting 388233438) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001000111111100011011110
3
Ternary
1000001112022011020
4
Quaternary
113020333203132
5
Quinary
1243341432223
6
Senary
102305105010
8
Octal
2710774336
10
Decimal
388233438
12
Duodecimal
aa028166
16
Hexadecimal
1723f8de
20
Vigesimal
61693bi
36
Base36
6f56u6
md5
7d78cd58e192dfd52f21d574ceb0ec8d
sha1
21c044e559130439e54542a0da177787f9e05f5f
sha256
cfc36483adc28c4d3d9761c4ad20f4d0553b43e341ca18b4378d094a11c2f565
sha512
9c33abd82bf09a845e6feb21b69ec586fada70f2b02ed7f8b1908d311e0a3ef94bee89ec28bf5f214d301230e8766505802258bd5920b86fbaf7b97ca1007de8
ripemd-160
de8d76138eb6aefc4e11d6cb6708213d6eb1944d
Diameter
776466876
Circumference
2439342633.3974
Area
4.7351718851193E+17
Volume
2.4511360806411E+26
Surface area
1.8940687540477E+18
Circumference
2439342633.3974
Perimeter
1552933752
Area
150725202381299844
Diagonal
549044993.38633
Surface area
904351214287799064
Volume
5.8516563513738E+25
Space diagonal
672440039.81314
Perimeter
1164700314
Area
6.5265927126378E+16
Altitude
336220019.90657
Surface area
6.5265927126378E+16
Volume
6.8962431453829E+24
Height
183014997.79544