128532009 is an odd 9-digits composite number following 128532008
and preceding 128532010 . In scientific notation, it is written as 1.28532009 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 85688004 positive integers (up to 128532009) that are relatively prime to 128532009.
128532009 has 4 divisors, whose sum is 171376016
The reverse of 128532009 is 900235821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million five hundred thirty-two thousand nine
Scientific notation
1.28532009 × 10^8
Engineering notation
1.28532009 × 10^6
Prime Factorization
3 × 42844003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128532009
Product of the distinct prime numbers
The prime factorization of 128532009 is 3 × 42844003.
Since it has a total of 2 prime factors.
8 , 1 , 4 , 68 , 708 , 746 , 9063 , 9414 , 97135 , 55901 , 287239 , 104911 , 3287926 , 6927647 , 68532172 , 49228503 , 402619581 , 985350240 , 1986146298 , 8454088135
n×2
257064018
n×3
385596027
n×4
514128036
n×5
642660045
n÷2
64266004.5
n÷3
42844003
n÷3
32133002.25
n÷5
25706401.8
n2
16520477337576081
n3
2.1234101418376E+24
n4
2.7292617146136E+32
n5
3.5079749126608E+40
2 √n
11337.195817309
3 √n
504.66567290637
4 √n
106.47626879877
5 √n
41.860292547728
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
-128532008
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 128532009 can be divided by 4 positive divisors.
The sum of these divisors (counting 128532009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010011111000101001
3
Ternary
22221212002202210
4
Quaternary
13222103320221
5
Quinary
230401011014
6
Senary
20430515333
8
Octal
752237051
10
Decimal
128532009
12
Duodecimal
37065b49
16
Hexadecimal
7a93e29
20
Vigesimal
2036a09
36
Base36
24ivxl
md5
1d99e013ae5c564d76cd452233a9af5c
sha1
e02d45028b4148bfc09f59a4eb934a69301b8e5d
sha256
32f753a7288309469db87d3cfbfe49e6d231ec2fe2745e3f5b7dc9d3de635c16
sha512
e237dfa4c83df9c7c8d6a6709c2b7c5689c6db467299d0932cc3e30d7059989fb474c27eb64229d7be96b76d33633e350417d69a3ec35eb6dae0ddbd94fc3c67
ripemd-160
812fd53bfba386116556887502b67366e614d5ee
Diameter
257064018
Circumference
807590430.45107
Area
5.1900610237526E+16
Volume
8.8945196028735E+24
Surface area
2.076024409501E+17
Circumference
807590430.45107
Perimeter
514128036
Area
16520477337576081
Diagonal
181771710.32686
Surface area
99122864025456486
Volume
2.1234101418376E+24
Space diagonal
222623969.9869
Perimeter
385596027
Area
7.153576528493E+15
Altitude
111311984.99345
Surface area
7.153576528493E+15
Volume
2.5024628508895E+23
Height
60590570.108954