128225318 is an even 9-digits composite number following 128225317
and preceding 128225319 . In scientific notation, it is written as 1.28225318 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 58605120 positive integers (up to 128225318) that are relatively prime to 128225318.
128225318 has 16 divisors, whose sum is 209148576
The reverse of 128225318 is 813522821
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million two hundred twenty-five thousand three hundred eighteen
Scientific notation
1.28225318 × 10^8
Engineering notation
1.28225318 × 10^6
Prime Factorization
2 × 13 × 103 × 47881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128225318
Product of the distinct prime numbers
The prime factorization of 128225318 is 2 × 13 × 103 × 47881.
Since it has a total of 4 prime factors.
6 , 9 , 99 , 23 , 843 , 731 , 3835 , 6639 , 21026 , 75718 , 853378 , 249691 , 2134213 , 8981395 , 37427988 , 65129182 , 592959016 , 473962202 , 2470461369 , 4710618689
n×2
256450636
n×3
384675954
n×4
512901272
n×5
641126590
n÷2
64112659
n÷3
42741772.666667
n÷3
32056329.5
n÷5
25645063.6
n2
16441732176201124
n3
2.1082463367642E+24
n4
2.7033055695393E+32
n5
3.4663221630534E+40
2 √n
11323.661863549
3 √n
504.2639579591
4 √n
106.41269596974
5 √n
41.840296834672
1 , 2 , 13 , 26 , 103 , 206 , 1339 , 2678 , 47881 , 95762 , 622453 , 1244906 , 4931743 , 9863486 , 64112659 , 128225318
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128225317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128225318 can be divided by 16 positive divisors.
The sum of these divisors (counting 128225318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001001000000100110
3
Ternary
22221021112001212
4
Quaternary
13221021000212
5
Quinary
230311202233
6
Senary
20420151422
8
Octal
751110046
10
Decimal
128225318
12
Duodecimal
36b38572
16
Hexadecimal
7a49026
20
Vigesimal
201835i
36
Base36
24cbae
md5
f15f705e155d3ae8336807f1a85982ca
sha1
f13cc9804fb5d8f6765d691be8d05379c8c900ef
sha256
b9294ecd1685c3aaab234f8ae880067247d47fe6ccba56b3eca672b7d634e7d4
sha512
87736ccc330331ee92bba96becb51482184964f487ac2cca2a1b0d7dbe6242e4ed44f66b9ed765dc55e86f1778bc71461f831700fa7d7e59af18d821168171b8
ripemd-160
ea8d888a05858a92e092fdd9fa9f2ebdc2f3f75e
Diameter
256450636
Circumference
805663434.06603
Area
5.1653225017044E+16
Volume
8.8310016047148E+24
Surface area
2.0661290006818E+17
Circumference
805663434.06603
Perimeter
512901272
Area
16441732176201124
Diagonal
181337983.7552
Surface area
98650393057206744
Volume
2.1082463367642E+24
Space diagonal
222092765.59268
Perimeter
384675954
Area
7.1194788734051E+15
Altitude
111046382.79634
Surface area
7.1194788734051E+15
Volume
2.4845921352295E+23
Height
60445994.585068