128242566 is an even 9-digits composite number following 128242565
and preceding 128242567 . In scientific notation, it is written as 1.28242566 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 42667440 positive integers (up to 128242566) that are relatively prime to 128242566.
128242566 has 16 divisors, whose sum is 214138080
The reverse of 128242566 is 665242821
Previous prime number is 557
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million two hundred forty-two thousand five hundred sixty-six
Scientific notation
1.28242566 × 10^8
Engineering notation
1.28242566 × 10^6
Prime Factorization
2 × 9 × 557 × 12791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128242566
Product of the distinct prime numbers
The prime factorization of 128242566 is 2 × 9 × 557 × 12791.
Since it has a total of 4 prime factors.
4 , 4 , 51 , 20 , 593 , 142 , 750 , 4034 , 19249 , 75323 , 228576 , 981067 , 5229043 , 7283202 , 94921193 , 91719018 , 311246519 , 913336639 , 8656264785 , 6551097045
n×2
256485132
n×3
384727698
n×4
512970264
n×5
641212830
n÷2
64121283
n÷3
42747522
n÷3
32060641.5
n÷5
25648513.2
n2
16446155734264356
n3
2.1090972121977E+24
n4
2.7047603843568E+32
n5
3.4686541210506E+40
2 √n
11324.423429032
3 √n
504.28656700109
4 √n
106.41627426776
5 √n
41.841422388697
1 , 2 , 9 , 18 , 557 , 1114 , 5013 , 10026 , 12791 , 25582 , 115119 , 230238 , 7124587 , 14249174 , 64121283 , 128242566
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
-128242565
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 128242566 can be divided by 16 positive divisors.
The sum of these divisors (counting 128242566) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001101001110000110
3
Ternary
22221022101201200
4
Quaternary
13221031032012
5
Quinary
230312230231
6
Senary
20420403330
8
Octal
751151606
10
Decimal
128242566
12
Duodecimal
36b46546
16
Hexadecimal
7a4d386
20
Vigesimal
201a686
36
Base36
24coli
md5
7b6bc632ce3c53b90c314b0980acafc2
sha1
13c1c15cab0ad759c70d0e0e8c609a1267b7c7ca
sha256
117f1780c9d16ccccb29014345431d3fa5352a01629e3492a3aac4a537ed4a8e
sha512
b45c21cbf75a28d35b9ddf361ab2f57a84e453401fd316c98b188b19b328a7026ea5e02862fd57286bac6108b013782c141d0f2f9d75ec0f2ab0fb10ef0e83ee
ripemd-160
aaf4c1e63e62b66ff8b4e5a6d89bf92d3ca1d34f
Diameter
256485132
Circumference
805771806.44621
Area
5.1667122034559E+16
Volume
8.8345657433959E+24
Surface area
2.0666848813823E+17
Circumference
805771806.44621
Perimeter
512970264
Area
16446155734264356
Diagonal
181362376.11073
Surface area
98676934405586136
Volume
2.1090972121977E+24
Space diagonal
222122640.00501
Perimeter
384727698
Area
7.121394330234E+15
Altitude
111061320.0025
Surface area
7.121394330234E+15
Volume
2.4855949015444E+23
Height
60454125.370242