128208064 is an even 9-digits composite number following 128208063
and preceding 128208065 . In scientific notation, it is written as 1.28208064 × 10^8.
The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors.
There are 62035200 positive integers (up to 128208064) that are relatively prime to 128208064.
128208064 has 28 divisors, whose sum is 262623808
The reverse of 128208064 is 460802821
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million two hundred eight thousand sixty-four
Scientific notation
1.28208064 × 10^8
Engineering notation
1.28208064 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 31 × 64621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4006502
Product of the distinct prime numbers
The prime factorization of 128208064 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 64621.
Since it has a total of 8 prime factors.
8 , 6 , 79 , 48 , 966 , 720 , 3356 , 6984 , 90269 , 92003 , 992952 , 318553 , 2254756 , 6075172 , 53657015 , 5697905 , 938989782 , 700580430 , 7877220825 , 1562748071
n×2
256416128
n×3
384624192
n×4
512832256
n×5
641040320
n÷2
64104032
n÷3
42736021.333333
n÷3
32052016
n÷5
25641612.8
n2
16437307674628096
n3
2.1073953943364E+24
n4
2.7018508359039E+32
n5
3.4639906488802E+40
2 √n
11322.899981895
3 √n
504.24133902356
4 √n
106.40911606575
5 √n
41.839170767913
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 64 , 124 , 248 , 496 , 992 , 1984 , 64621 , 129242 , 258484 , 516968 , 1033936 , 2003251 , 2067872 , 4006502 , 4135744 , 8013004 , 16026008 , 32052016 , 64104032 , 128208064
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128208063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128208064 can be divided by 28 positive divisors.
The sum of these divisors (counting 128208064) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101001000100110011000000
3
Ternary
22221020122101211
4
Quaternary
13221010303000
5
Quinary
230310124224
6
Senary
20415535504
8
Octal
751046300
10
Decimal
128208064
12
Duodecimal
36b2a594
16
Hexadecimal
7a44cc0
20
Vigesimal
2016034
36
Base36
24bxz4
md5
ef95cd87531d1f9eef11648b3973939c
sha1
6e6c26aef0d09beef6048eda569ddde08054fbed
sha256
34a8d0489176cad2df32bbf681abebbf92a5ec0c60b47333d46e0d050b16348a
sha512
b10a610e623656e4ab0f2aa0d6ea4e11b6a85b2b470916e08d63389c373e71c000c2012731d614ba785a912f72793948bb7539761f19654b75f1a0cf722e30ad
ripemd-160
a45f542e51d1f1fa06a8eae4901f40b46e1f7671
Diameter
256416128
Circumference
805555023.98674
Area
5.1639325035407E+16
Volume
8.8274371854083E+24
Surface area
2.0655730014163E+17
Circumference
805555023.98674
Perimeter
512832256
Area
16437307674628096
Diagonal
181313582.9144
Surface area
98623846047768576
Volume
2.1073953943364E+24
Space diagonal
222062880.78804
Perimeter
384624192
Area
7.1175630080244E+15
Altitude
111031440.39402
Surface area
7.1175630080244E+15
Volume
2.483589289961E+23
Height
60437860.971466