128338375 is an odd 9-digits composite number following 128338374
and preceding 128338376 . In scientific notation, it is written as 1.28338375 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 93336000 positive integers (up to 128338375) that are relatively prime to 128338375.
128338375 has 8 divisors, whose sum is 141127056
The reverse of 128338375 is 573833821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million three hundred thirty-eight thousand three hundred seventy-five
Scientific notation
1.28338375 × 10^8
Engineering notation
1.28338375 × 10^6
Prime Factorization
125 × 11 × 93337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128338375
Product of the distinct prime numbers
The prime factorization of 128338375 is 125 × 11 × 93337.
Since it has a total of 3 prime factors.
7 , 2 , 77 , 41 , 496 , 930 , 7519 , 1835 , 43294 , 82497 , 939459 , 327937 , 4022787 , 8732102 , 66778761 , 61738007 , 255130057 , 116848939 , 2627508122 , 8137229363
n×2
256676750
n×3
385015125
n×4
513353500
n×5
641691875
n÷2
64169187.5
n÷3
42779458.333333
n÷3
32084593.75
n÷5
25667675
n2
16470738497640625
n3
2.1138278138371E+24
n4
2.7128522665766E+32
n5
3.4816305150751E+40
2 √n
11328.65283253
3 √n
504.41211856646
4 √n
106.43614438963
5 √n
41.847672399948
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
-128338374
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 128338375 can be divided by 8 positive divisors.
The sum of these divisors (counting 128338375) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100100100111000111
3
Ternary
22221111021011011
4
Quaternary
13221210213013
5
Quinary
230323312000
6
Senary
20422423051
8
Octal
751444707
10
Decimal
128338375
12
Duodecimal
36b91a87
16
Hexadecimal
7a649c7
20
Vigesimal
20225if
36
Base36
24eqiv
md5
7e5f6ddfcd1c700f38a8fc6e74787eab
sha1
467f397faaf4b2c2c6abe609c93dcd1efc581906
sha256
07bb16b424b63d1aa12f2f9773d4c20a7dfa7b5f921b305603d048262b6ed819
sha512
af7b5d4e6f42e9f306947b663b9d001d101eb8ed074b1474931f07a9a527fd8b5159966abd3020b4b95c19a5ce33b98e6464c44895d62b63031f34531c9c6748
ripemd-160
8f8fd4ec8196a4c93300ffc8fbf9ed0c6677d121
Diameter
256676750
Circumference
806373792.1473
Area
5.1744351063386E+16
Volume
8.854381241206E+24
Surface area
2.0697740425355E+17
Circumference
806373792.1473
Perimeter
513353500
Area
16470738497640625
Diagonal
181497870.49792
Surface area
98824430985843750
Volume
2.1138278138371E+24
Space diagonal
222288586.06083
Perimeter
385015125
Area
7.1320389790236E+15
Altitude
111144293.03041
Surface area
7.1320389790236E+15
Volume
2.4911699690416E+23
Height
60499290.165975