388632028 is an even 9-digits composite number following 388632027
and preceding 388632029 . In scientific notation, it is written as 3.88632028 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 192132512 positive integers (up to 388632028) that are relatively prime to 388632028.
388632028 has 12 divisors, whose sum is 687748320
The reverse of 388632028 is 820236883
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-eight million six hundred thirty-two thousand twenty-eight
Scientific notation
3.88632028 × 10^8
Engineering notation
3.88632028 × 10^6
Prime Factorization
2 × 2 × 89 × 1091663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194316014
Product of the distinct prime numbers
The prime factorization of 388632028 is 2 × 2 × 89 × 1091663.
Since it has a total of 4 prime factors.
6 , 9 , 36 , 28 , 865 , 869 , 7489 , 8930 , 75322 , 99728 , 826464 , 144960 , 2906030 , 2979061 , 63814907 , 49093244 , 923066626 , 814576671 , 4976015826 , 3935838200
n×2
777264056
n×3
1165896084
n×4
1554528112
n×5
1943160140
n÷2
194316014
n÷3
129544009.33333
n÷3
97158007
n÷5
77726405.6
n2
151034853187392784
n3
5.8696981292899E+25
n4
2.2811526877337E+34
n5
8.8652899521161E+42
2 √n
19713.752255722
3 √n
729.75911737065
4 √n
140.40567031186
5 √n
52.228519804078
1 , 2 , 4 , 89 , 178 , 356 , 1091663 , 2183326 , 4366652 , 97158007 , 194316014 , 388632028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388632027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388632028 can be divided by 12 positive divisors.
The sum of these divisors (counting 388632028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100000110111011100
3
Ternary
1000002021112220211
4
Quaternary
113022200313130
5
Quinary
1243442211103
6
Senary
102321422204
8
Octal
2712406734
10
Decimal
388632028
12
Duodecimal
aa19a964
16
Hexadecimal
172a0ddc
20
Vigesimal
618j018
36
Base36
6fdqe4
md5
077a9a9d00df6b7884af99bd28969b81
sha1
72180ef41d5aaca693d951d226eaca60c36e0c48
sha256
bfdff317784a386dd991fad269efc7b7e613b60320c1bf7c56deca4f8c090848
sha512
168c3f7751ab1a60bd99f200a2816d98680cd9df54f9638401b3fe78eaa27e240b53df5165bfbf08dac0129dd8c88163c7f4f7cdf881a6ddfdc1dc0ad1c893af
ripemd-160
59f5dd2d6b429eee94b70e8c37c28b8ca019f972
Diameter
777264056
Circumference
2441847048.229
Area
4.7448998520953E+17
Volume
2.4586934029022E+26
Surface area
1.8979599408381E+18
Circumference
2441847048.229
Perimeter
1554528112
Area
151034853187392784
Diagonal
549608684.77016
Surface area
906209119124356704
Volume
5.8696981292899E+25
Space diagonal
673130417.94453
Perimeter
1165896084
Area
6.5400009858568E+16
Altitude
336565208.97227
Surface area
6.5400009858568E+16
Volume
6.9175055845648E+24
Height
183202894.92339