128220353 is an odd 9-digits composite number following 128220352
and preceding 128220354 . In scientific notation, it is written as 1.28220353 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 125920080 positive integers (up to 128220353) that are relatively prime to 128220353.
128220353 has 8 divisors, whose sum is 130527360
The reverse of 128220353 is 353022821
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-eight million two hundred twenty thousand three hundred fifty-three
Scientific notation
1.28220353 × 10^8
Engineering notation
1.28220353 × 10^6
Prime Factorization
61 × 859 × 2447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128220353
Product of the distinct prime numbers
The prime factorization of 128220353 is 61 × 859 × 2447.
Since it has a total of 3 prime factors.
6 , 10 , 28 , 88 , 279 , 618 , 3870 , 2943 , 59723 , 17144 , 89365 , 900462 , 226985 , 5056176 , 82589986 , 42581495 , 626515260 , 247089864 , 4171887806 , 9018439890
n×2
256440706
n×3
384661059
n×4
512881412
n×5
641101765
n÷2
64110176.5
n÷3
42740117.666667
n÷3
32055088.25
n÷5
25644070.6
n2
16440458923444609
n3
2.1080014466461E+24
n4
2.7028868961347E+32
n5
3.4656511194146E+40
2 √n
11323.442630225
3 √n
504.25744935662
4 √n
106.41166585589
5 √n
41.839972810845
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
-128220352
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 128220353 can be divided by 8 positive divisors.
The sum of these divisors (counting 128220353) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000111110011000001
3
Ternary
22221021021020222
4
Quaternary
13221013303001
5
Quinary
230311022403
6
Senary
20420112425
8
Octal
751076301
10
Decimal
128220353
12
Duodecimal
36b35715
16
Hexadecimal
7a47cc1
20
Vigesimal
2017ahd
36
Base36
24c7gh
md5
e7b5369063020aeab2095f3ce2ca54af
sha1
533736c77401f3341af786e4d1dc501e71857025
sha256
2a76b3c971a74f9d9bf216e5123954a6f9f1a032eed791e0591c3016e1c33f6b
sha512
29a995387ded381f19aaac9ae7ec128e81eca4edd22d00984d6f90fb8c96ca4380d2ba23224c49d6c65abf6ffe62e83c92c09376d0a0e3b485a5708081a73bcc
ripemd-160
0ac9ddc858ac329c451ab94f3645bf7cbcc6cdc0
Diameter
256440706
Circumference
805632238.05098
Area
5.1649224975538E+16
Volume
8.8299758113866E+24
Surface area
2.0659689990215E+17
Circumference
805632238.05098
Perimeter
512881412
Area
16440458923444609
Diagonal
181330962.18487
Surface area
98642753540667654
Volume
2.1080014466461E+24
Space diagonal
222084165.96042
Perimeter
384661059
Area
7.1189275387888E+15
Altitude
111042082.98021
Surface area
7.1189275387888E+15
Volume
2.4843035294575E+23
Height
60443654.061622