128545133 is an odd 9-digits composite number following 128545132
and preceding 128545134 . In scientific notation, it is written as 1.28545133 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 127297020 positive integers (up to 128545133) that are relatively prime to 128545133.
128545133 has 4 divisors, whose sum is 129793248
The reverse of 128545133 is 331545821
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million five hundred forty-five thousand one hundred thirty-three
Scientific notation
1.28545133 × 10^8
Engineering notation
1.28545133 × 10^6
Prime Factorization
103 × 1248011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128545133
Product of the distinct prime numbers
The prime factorization of 128545133 is 103 × 1248011.
Since it has a total of 2 prime factors.
2 , 7 , 9 , 21 , 559 , 793 , 6681 , 1577 , 70293 , 40000 , 618685 , 730648 , 7196411 , 8707948 , 27053715 , 984271 , 744439613 , 404371247 , 9263741076 , 8259327976
n×2
257090266
n×3
385635399
n×4
514180532
n×5
642725665
n÷2
64272566.5
n÷3
42848377.666667
n÷3
32136283.25
n÷5
25709026.6
n2
16523851217987689
n3
2.1240606524884E+24
n4
2.7303765907419E+32
n5
3.5097662199701E+40
2 √n
11337.774605274
3 √n
504.68284893106
4 √n
106.47898668411
5 √n
41.861147357432
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128545132
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128545133 can be divided by 4 positive divisors.
The sum of these divisors (counting 128545133) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010111000101101101
3
Ternary
22221212202202212
4
Quaternary
13222113011231
5
Quinary
230401421013
6
Senary
20431100205
8
Octal
752270555
10
Decimal
128545133
12
Duodecimal
37071665
16
Hexadecimal
7a9716d
20
Vigesimal
20382gd
36
Base36
24j625
md5
4fa2c385d4709cacfd1887a740274d65
sha1
e4d25b31a752ba675fab4f30ee9e9d01b132efb2
sha256
f7b2f8d4dee8f78078203aea0bf774e362c1bd05d861dcb64982554077d811cb
sha512
2e6b8a64fea555dbf68daa5b306e12d396878345609104e090090a546b64e20182799129f1285183a899a8c939f2012353e53784463c730a771e471ad0fde878
ripemd-160
7abdc7c7e909acf3c4ccc757b50165cc7bdb7100
Diameter
257090266
Circumference
807672890.97505
Area
5.1911209595441E+16
Volume
8.8972444555158E+24
Surface area
2.0764483838176E+17
Circumference
807672890.97505
Perimeter
514180532
Area
16523851217987689
Diagonal
181790270.46565
Surface area
99143107307926134
Volume
2.1240606524884E+24
Space diagonal
222646701.4217
Perimeter
385635399
Area
7.1550374615659E+15
Altitude
111323350.71085
Surface area
7.1550374615659E+15
Volume
2.5032294850435E+23
Height
60596756.821884