128545340 is an even 9-digits composite number following 128545339
and preceding 128545341 . In scientific notation, it is written as 1.28545340 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 40065600 positive integers (up to 128545340) that are relatively prime to 128545340.
128545340 has 24 divisors, whose sum is 252419328
The reverse of 128545340 is 043545821
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million five hundred forty-five thousand three hundred forty
Scientific notation
1.28545340 × 10^8
Engineering notation
1.28545340 × 10^6
Prime Factorization
2 × 2 × 35 × 11 × 83471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64272670
Product of the distinct prime numbers
The prime factorization of 128545340 is 2 × 2 × 35 × 11 × 83471.
Since it has a total of 5 prime factors.
4 , 8 , 47 , 52 , 825 , 820 , 694 , 224 , 15287 , 83150 , 2672 , 131329 , 9823766 , 2050161 , 18861371 , 54676692 , 374989795 , 364886012 , 3116062870 , 9643238503
n×2
257090680
n×3
385636020
n×4
514181360
n×5
642726700
n÷2
64272670
n÷3
42848446.666667
n÷3
32136335
n÷5
25709068
n2
16523904435715600
n3
2.1240709138166E+24
n4
2.7303941780066E+32
n5
3.5097944794588E+40
2 √n
11337.783734046
3 √n
504.68311983278
4 √n
106.47902955064
5 √n
41.86116083947
1 , 2 , 4 , 11 , 22 , 35 , 44 , 70 , 140 , 385 , 770 , 1540 , 83471 , 166942 , 333884 , 918181 , 1836362 , 2921485 , 3672724 , 5842970 , 11685940 , 32136335 , 64272670 , 128545340
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128545339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128545340 can be divided by 24 positive divisors.
The sum of these divisors (counting 128545340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010010111001000111100
3
Ternary
22221212210001112
4
Quaternary
13222113020330
5
Quinary
230401422330
6
Senary
20431101152
8
Octal
752271074
10
Decimal
128545340
12
Duodecimal
370717b8
16
Hexadecimal
7a9723c
20
Vigesimal
2038370
36
Base36
24j67w
md5
c5d9f39560877b9dc9fb42841ccb9402
sha1
87d867c5bdbe43a400a4b921a5409b42c4f5ce1d
sha256
50fb0d4cd468a05fde8e5cd6ec10ff0ae99472c44feb69183cc7740771614b6f
sha512
71f961fe1dca5f53d6585e0be8af97145b10b1e2a113587fe6ee709ba57c061f7b7a1d167f6366a660b28b5f5eeae43747d77b24b497b47239191e7d5d4d95f0
ripemd-160
0c6a7d8f8b6c35cce4e86950594b5771258bae3f
Diameter
257090680
Circumference
807674191.5944
Area
5.1911376783864E+16
Volume
8.8972874380665E+24
Surface area
2.0764550713546E+17
Circumference
807674191.5944
Perimeter
514181360
Area
16523904435715600
Diagonal
181790563.20786
Surface area
99143426614293600
Volume
2.1240709138166E+24
Space diagonal
222647059.95622
Perimeter
385636020
Area
7.155060505518E+15
Altitude
111323529.97811
Surface area
7.155060505518E+15
Volume
2.5032415781347E+23
Height
60596854.40262