128230232 is an even 9-digits composite number following 128230231
and preceding 128230233 . In scientific notation, it is written as 1.28230232 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 59183136 positive integers (up to 128230232) that are relatively prime to 128230232.
128230232 has 16 divisors, whose sum is 258926640
The reverse of 128230232 is 232032821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-eight million two hundred thirty thousand two hundred thirty-two
Scientific notation
1.28230232 × 10^8
Engineering notation
1.28230232 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 1232983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32057558
Product of the distinct prime numbers
The prime factorization of 128230232 is 2 × 2 × 2 × 13 × 1232983.
Since it has a total of 5 prime factors.
7 , 1 , 74 , 75 , 910 , 451 , 1186 , 3701 , 28807 , 79781 , 315983 , 258565 , 9571033 , 3817993 , 54535137 , 33695748 , 873180524 , 210254066 , 6357053918 , 9756856639
n×2
256460464
n×3
384690696
n×4
512920928
n×5
641151160
n÷2
64115116
n÷3
42743410.666667
n÷3
32057558
n÷5
25646046.4
n2
16442992398773824
n3
2.108488730069E+24
n4
2.7037199902613E+32
n5
3.4669864161425E+40
2 √n
11323.878840751
3 √n
504.27039954041
4 √n
106.41371547292
5 √n
41.840617520275
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 1232983 , 2465966 , 4931932 , 9863864 , 16028779 , 32057558 , 64115116 , 128230232
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
-128230231
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 128230232 can be divided by 16 positive divisors.
The sum of these divisors (counting 128230232) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001010001101011000
3
Ternary
22221021202210212
4
Quaternary
13221022031120
5
Quinary
230311331412
6
Senary
20420230252
8
Octal
751121530
10
Decimal
128230232
12
Duodecimal
36b3b388
16
Hexadecimal
7a4a358
20
Vigesimal
2018fbc
36
Base36
24cf2w
md5
c7b55d52c4d8b21aa4ddf94752266d6c
sha1
9af71c3a921f5ef21f9ae91823a26a8aa99ec72d
sha256
d46c1dc8df13191b8fd9ac8288d86cf29f71af5ccaf48dd3740914b5e6f05bf1
sha512
1ad1f89cb8bec02a6ef64f08a5bfe8338d174e01d4e6b6d7b93591d8f50b92dbda547b99dc0dfa20e207a435263cd88cbda9747fbe4974ed1ab6bfdbe3030b38
ripemd-160
601ea6a616625165d4a5055be637b93ef67abd43
Diameter
256460464
Circumference
805694309.63863
Area
5.1657184123021E+16
Volume
8.8320169394155E+24
Surface area
2.0662873649208E+17
Circumference
805694309.63863
Perimeter
512920928
Area
16442992398773824
Diagonal
181344933.20065
Surface area
98657954392642944
Volume
2.108488730069E+24
Space diagonal
222101276.89034
Perimeter
384690696
Area
7.1200245657863E+15
Altitude
111050638.44517
Surface area
7.1200245657863E+15
Volume
2.4848777984787E+23
Height
60448311.066883