128532807 is an odd 9-digits composite number following 128532806
and preceding 128532808 . In scientific notation, it is written as 1.28532807 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 78926400 positive integers (up to 128532807) that are relatively prime to 128532807.
128532807 has 16 divisors, whose sum is 154132160
The reverse of 128532807 is 708235821
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million five hundred thirty-two thousand eight hundred seven
Scientific notation
1.28532807 × 10^8
Engineering notation
1.28532807 × 10^6
Prime Factorization
9 × 13 × 631 × 1741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128532807
Product of the distinct prime numbers
The prime factorization of 128532807 is 9 × 13 × 631 × 1741.
Since it has a total of 4 prime factors.
3 , 5 , 58 , 50 , 826 , 125 , 672 , 4040 , 30528 , 63608 , 573871 , 712647 , 643781 , 139078 , 87807059 , 43712221 , 15683390 , 612486952 , 1851805668 , 9549243366
n×2
257065614
n×3
385598421
n×4
514131228
n×5
642664035
n÷2
64266403.5
n÷3
42844269
n÷3
32133201.75
n÷5
25706561.4
n2
16520682475299249
n3
2.1234496921059E+24
n4
2.7293294944966E+32
n5
3.5080838115554E+40
2 √n
11337.231011142
3 √n
504.66671732163
4 √n
106.47643406474
5 √n
41.860344526112
1 , 9 , 13 , 117 , 631 , 1741 , 5679 , 8203 , 15669 , 22633 , 73827 , 203697 , 1098571 , 9887139 , 14281423 , 128532807
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
-128532806
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 128532807 can be divided by 16 positive divisors.
The sum of these divisors (counting 128532807) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010100000101000111
3
Ternary
22221212010212100
4
Quaternary
13222110011013
5
Quinary
230401022212
6
Senary
20430523143
8
Octal
752240507
10
Decimal
128532807
12
Duodecimal
370664b3
16
Hexadecimal
7a94147
20
Vigesimal
2036c07
36
Base36
24iwjr
md5
8074a0951c3b7a769687702f503e1080
sha1
58641ca4c30c4a943821715f81c95c232cf313bc
sha256
842e7f3736c3ec1699c120b3e92a2b58dabb3811881517545e75ea4fc58f0e01
sha512
e023b2efab0e0e5ffd80d2894ebb9e584389e6611dde07274cb30a8d0da4a941d8a92d57110e34a8ab47f29de40d511353b3ccbc5bfafb3049abedb1e50e7fc9
ripemd-160
e6cd3ad603de38ea75b39d5ece9574ba52a096bb
Diameter
257065614
Circumference
807595444.43295
Area
5.190125469669E+16
Volume
8.89468527065E+24
Surface area
2.0760501878676E+17
Circumference
807595444.43295
Perimeter
514131228
Area
16520682475299249
Diagonal
181772838.86928
Surface area
99124094851795494
Volume
2.1234496921059E+24
Space diagonal
222625352.16344
Perimeter
385598421
Area
7.1536653557328E+15
Altitude
111312676.08172
Surface area
7.1536653557328E+15
Volume
2.5025094613276E+23
Height
60590946.289761