128242563 is an odd 9-digits composite number following 128242562
and preceding 128242564 . In scientific notation, it is written as 1.28242563 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 83682144 positive integers (up to 128242563) that are relatively prime to 128242563.
128242563 has 8 divisors, whose sum is 129356800
The reverse of 128242563 is 365242821
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million two hundred forty-two thousand five hundred sixty-three
Scientific notation
1.28242563 × 10^8
Engineering notation
1.28242563 × 10^6
Prime Factorization
159 × 1303 × 619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128242563
Product of the distinct prime numbers
The prime factorization of 128242563 is 159 × 1303 × 619.
Since it has a total of 3 prime factors.
2 , 9 , 70 , 87 , 238 , 528 , 8783 , 9159 , 69728 , 63474 , 833595 , 520504 , 9104654 , 2729753 , 65576671 , 65174837 , 424823358 , 449714464 , 4176337306 , 7483498076
n×2
256485126
n×3
384727689
n×4
512970252
n×5
641212815
n÷2
64121281.5
n÷3
42747521
n÷3
32060640.75
n÷5
25648512.6
n2
16446154964808969
n3
2.1090970641823E+24
n4
2.7047601312651E+32
n5
3.4686537153365E+40
2 √n
11324.423296575
3 √n
504.28656306881
4 √n
106.41627364541
5 √n
41.841422192936
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
-128242562
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 128242563 can be divided by 8 positive divisors.
The sum of these divisors (counting 128242563) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001001101001110000011
3
Ternary
22221022101201120
4
Quaternary
13221031032003
5
Quinary
230312230223
6
Senary
20420403323
8
Octal
751151603
10
Decimal
128242563
12
Duodecimal
36b46543
16
Hexadecimal
7a4d383
20
Vigesimal
201a683
36
Base36
24colf
md5
ee37381331453ff406a72d138bcc638c
sha1
247da7171825f420a7523ffd7bb63cbb66e5e7f3
sha256
bfeed9aa7bef260d3fc4d4a0d8a5b9f62211148c489badf62828b5214c2c9636
sha512
9521fa006352af1f17fb90ce516512d70bbe7fbf1ec302982665a9924b6d530a01f7ad0c103a4f0ee2b546d0bb2bf76aa04c5a385e1c0ca77e0129c4aecd90f7
ripemd-160
108b60c50f43766025f956cfa6fb1315c48fb4b5
Diameter
256485126
Circumference
805771787.59665
Area
5.1667119617243E+16
Volume
8.8345651233905E+24
Surface area
2.0666847846897E+17
Circumference
805771787.59665
Perimeter
512970252
Area
16446154964808969
Diagonal
181362371.86809
Surface area
98676929788853814
Volume
2.1090970641823E+24
Space diagonal
222122634.80885
Perimeter
384727689
Area
7.1213939970501E+15
Altitude
111061317.40443
Surface area
7.1213939970501E+15
Volume
2.4855947271065E+23
Height
60454123.956029