128214135 is an odd 9-digits composite number following 128214134
and preceding 128214136 . In scientific notation, it is written as 1.28214135 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 58611168 positive integers (up to 128214135) that are relatively prime to 128214135.
128214135 has 16 divisors, whose sum is 174444000
The reverse of 128214135 is 531412821
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million two hundred fourteen thousand one hundred thirty-five
Scientific notation
1.28214135 × 10^8
Engineering notation
1.28214135 × 10^6
Prime Factorization
9 × 5 × 49 × 58147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128214135
Product of the distinct prime numbers
The prime factorization of 128214135 is 9 × 5 × 49 × 58147.
Since it has a total of 4 prime factors.
2 , 3 , 89 , 76 , 661 , 986 , 5502 , 347 , 29802 , 74623 , 743538 , 608530 , 4573616 , 4460600 , 84548875 , 96608709 , 247066253 , 467725710 , 9968280724 , 9959428791
n×2
256428270
n×3
384642405
n×4
512856540
n×5
641070675
n÷2
64107067.5
n÷3
42738045
n÷3
32053533.75
n÷5
25642827
n2
16438864413798225
n3
2.1076947811974E+24
n4
2.7023626321524E+32
n5
3.4648108733775E+40
2 √n
11323.168063753
3 √n
504.24929796351
4 √n
106.41037573354
5 √n
41.83956700008
1 , 5 , 9 , 45 , 49 , 245 , 441 , 2205 , 58147 , 290735 , 523323 , 2616615 , 2849203 , 14246015 , 25642827 , 128214135
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
-128214134
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 128214135 can be divided by 16 positive divisors.
The sum of these divisors (counting 128214135) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000110010001110111
3
Ternary
22221020221201200
4
Quaternary
13221012101313
5
Quinary
230310323020
6
Senary
20420023543
8
Octal
751062167
10
Decimal
128214135
12
Duodecimal
36b31bb3
16
Hexadecimal
7a46477
20
Vigesimal
2016f6f
36
Base36
24c2nr
md5
3559e855524bc9229bb7569a2b9d2933
sha1
23c7720e059088805673be01167ad1ad97326923
sha256
e2e4ecb029cfa8ad2af6f37607317ac2aed9f2c8c9e226603ddfa61ce2a0729e
sha512
8fef6a38b997afc71f213c0a85dd3b9d12c4ee337e498755fead29b5af92a769898e96d10f8735d6cdd08425887c68f3d7b1e0017809aab015a2703e6ee35d55
ripemd-160
042d726dc5fffe1661905ad783d0a0ec2d797f44
Diameter
256428270
Circumference
805593169.20474
Area
5.1644215675747E+16
Volume
8.8286912541592E+24
Surface area
2.0657686270299E+17
Circumference
805593169.20474
Perimeter
512856540
Area
16438864413798225
Diagonal
181322168.60493
Surface area
98633186482789350
Volume
2.1076947811974E+24
Space diagonal
222073396.0685
Perimeter
384642405
Area
7.1182370958586E+15
Altitude
111036698.03425
Surface area
7.1182370958586E+15
Volume
2.4839421207603E+23
Height
60440722.868312