128843345 is an odd 9-digits composite number following 128843344
and preceding 128843346 . In scientific notation, it is written as 1.28843345 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 100087680 positive integers (up to 128843345) that are relatively prime to 128843345.
128843345 has 8 divisors, whose sum is 131158944
The reverse of 128843345 is 543348821
Previous prime number is 67
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-eight million eight hundred forty-three thousand three hundred forty-five
Scientific notation
1.28843345 × 10^8
Engineering notation
1.28843345 × 10^6
Prime Factorization
355 × 67 × 5417
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
128843345 Product of the distinct prime numbers
The prime factorization of 128843345 is 355 × 67 × 5417.
Since it has a total of 3 prime factors.
2 , 9 , 53 , 54 , 254 , 220 , 2323 , 2636 , 35878 , 57401 , 625877 , 130898 , 4222902 , 4107421 , 37608363 , 50221103 , 384771182 , 134616248 , 9730061026 , 5462956748
n×2
257686690
n×3
386530035
n×4
515373380
n×5
644216725
n÷2
64421672.5
n÷3
42947781.666667
n÷3
32210836.25
n÷5
25768669
n2
16600607550789025
n3
2.1388778058759E+24
n4
2.7558017105531E+32
n5
3.5506671054439E+40
2 √n11350.918244794
3 √n505.07281896046
4 √n106.5406882125
5 √n41.880552103597
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
-128843344 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 128843345 can be divided by 8 positive divisors.
The sum of these divisors (counting 128843345) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011111111001010001
3
Ternary
22222102220211202
4
Quaternary
13223133321101
5
Quinary
230440441340
6
Senary
20441320545
8
Octal
753377121
10
Decimal
128843345
12
Duodecimal
37196155
16
Hexadecimal
7adfe51
20
Vigesimal
2055875
36
Base36
24pk5t
md5
e9009ba0735d3de7a06a36a80d06848f
sha1
4c511a208fb11bd78447f04dac631375dc7ca306
sha256
b98fee1d782a60fc1741e572e718a217b094657b9358074014407ceaa9beb24e
sha512
62e39491f6c20fd18227077695c5269a2073e1186c85368970737171594a296be568776cd091cc0beef2d506f813c75482becaf83e6e5e562c0330c676dd215e
ripemd-160
e905d53db76c6c04890ed08d8fa617e48b7d6832
Diameter
257686690
Circumference
809546612.23187
Area
5.2152346726686E+16
Volume
8.959310402488E+24
Surface area
2.0860938690674E+17
Circumference
809546612.23187
Perimeter
515373380
Area
16600607550789025
Diagonal
182212005.92052
Surface area
99603645304734150
Volume
2.1388778058759E+24
Space diagonal
223163219.75713
Perimeter
386530035
Area
7.1882739286195E+15
Altitude
111581609.87856
Surface area
7.1882739286195E+15
Volume
2.5206916677738E+23
Height
60737335.306839