128843243 is an odd 9-digits prime number following 128843242
and preceding 128843244 . In scientific notation, it is written as 1.28843243 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 128843242 positive integers (up to 128843243) that are relatively prime to 128843243.
128843243 has 2 divisors, whose sum is 128843244
The reverse of 128843243 is 342348821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million eight hundred forty-three thousand two hundred forty-three
Scientific notation
1.28843243 × 10^8
Engineering notation
1.28843243 × 10^6
Prime Factorization
128843243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128843243
Product of the distinct prime numbers
The prime factorization of 128843243 is 128843243.
Since it has a total of 1 prime factors.
2 , 3 , 30 , 59 , 385 , 156 , 9396 , 2024 , 449 , 18225 , 399133 , 904976 , 5834111 , 174552 , 74448905 , 84745742 , 830919868 , 237168246 , 2640935862 , 2044541215
n×2
257686486
n×3
386529729
n×4
515372972
n×5
644216215
n÷2
64421621.5
n÷3
42947747.666667
n÷3
32210810.75
n÷5
25768648.6
n2
16600581266757049
n3
2.138872726094E+24
n4
2.7557929839421E+32
n5
3.5506530508774E+40
2 √n
11350.913751765
3 √n
505.0726856786
4 √n
106.54066712652
5 √n
41.880545472571
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128843244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64421622
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11350.913795814
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844773
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128843243 can be divided by 2 positive divisors.
The sum of these divisors (counting 128843243) is 128843244, the average is 64421622.
Base
System
Value
2
Binary
111101011011111110111101011
3
Ternary
22222102220200222
4
Quaternary
13223133313223
5
Quinary
230440440433
6
Senary
20441320255
8
Octal
753376753
10
Decimal
128843243
12
Duodecimal
3719608b
16
Hexadecimal
7adfdeb
20
Vigesimal
2055823
36
Base36
24pk2z
md5
684ba1a58217e9f89908645f6fa3a344
sha1
f5cf7e214b9909ee771b6d0ee27b25b7df765cca
sha256
14894d0f10e59372614460a7f99d21a85168f40127a8a5a66a7153a7a8902f9d
sha512
db4103e650274eda718b21d250b9bb123b7cdd0858475de210572ec3d6dcad80726d87db0bcc6a4547ff6c0dac5faed80af91b773bb95534ae3852e719d887b2
ripemd-160
1200e8a97fbe0bd49fbd34cf204cd7fc748fe4d0
Diameter
257686486
Circumference
809545971.34697
Area
5.2152264152964E+16
Volume
8.9592891243474E+24
Surface area
2.0860905661186E+17
Circumference
809545971.34697
Perimeter
515372972
Area
16600581266757049
Diagonal
182211861.67073
Surface area
99603487600542294
Volume
2.138872726094E+24
Space diagonal
223163043.08794
Perimeter
386529729
Area
7.1882625472998E+15
Altitude
111581521.54397
Surface area
7.1882625472998E+15
Volume
2.5206856811934E+23
Height
60737287.223577