128609564 is an even 9-digits composite number following 128609563
and preceding 128609565 . In scientific notation, it is written as 1.28609564 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 63999600 positive integers (up to 128609564) that are relatively prime to 128609564.
128609564 has 12 divisors, whose sum is 226134888
The reverse of 128609564 is 465906821
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million six hundred nine thousand five hundred sixty-four
Scientific notation
1.28609564 × 10^8
Engineering notation
1.28609564 × 10^6
Prime Factorization
2 × 2 × 211 × 152381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64304782
Product of the distinct prime numbers
The prime factorization of 128609564 is 2 × 2 × 211 × 152381.
Since it has a total of 4 prime factors.
9 , 3 , 53 , 63 , 993 , 285 , 1696 , 9937 , 90452 , 74772 , 13840 , 833587 , 4574227 , 6089801 , 77333613 , 43343754 , 805203529 , 389792306 , 6379881992 , 2318841828
n×2
257219128
n×3
385828692
n×4
514438256
n×5
643047820
n÷2
64304782
n÷3
42869854.666667
n÷3
32152391
n÷5
25721912.8
n2
16540419952270096
n3
2.1272561984384E+24
n4
2.7358549219745E+32
n5
3.518571086824E+40
2 √n
11340.615679936
3 √n
504.76715599763
4 √n
106.49232685943
5 √n
41.865342949943
1 , 2 , 4 , 211 , 422 , 844 , 152381 , 304762 , 609524 , 32152391 , 64304782 , 128609564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128609563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128609564 can be divided by 12 positive divisors.
The sum of these divisors (counting 128609564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010100110110100011100
3
Ternary
22222000001011012
4
Quaternary
13222212310130
5
Quinary
230411001224
6
Senary
20432314352
8
Octal
752466434
10
Decimal
128609564
12
Duodecimal
370a29b8
16
Hexadecimal
7aa6d1c
20
Vigesimal
203g3i4
36
Base36
24kjrw
md5
d62a39afba26f1413237bdf3e298a069
sha1
cf017a7381a260ed5c83b980306e4bfe287734af
sha256
bda34baa358762a88bb3414351fcb805023b14ec76efe1b744931ca59ed01576
sha512
ff61a6a04ab8a1acee7ea7aade811396751890d4d8921761c01543ba876eb0b638b5ac6f6955ae15024d36a7645be3d7c5ad8df21ab5f0ac9c83965a23d919b8
ripemd-160
4b2186da4833756ed95bf76b75b6d6fabc39ba31
Diameter
257219128
Circumference
808077722.88757
Area
5.1963261809342E+16
Volume
8.9106299270897E+24
Surface area
2.0785304723737E+17
Circumference
808077722.88757
Perimeter
514438256
Area
16540419952270096
Diagonal
181881389.65969
Surface area
99242519713620576
Volume
2.1272561984384E+24
Space diagonal
222758299.18728
Perimeter
385828692
Area
7.1622119339644E+15
Altitude
111379149.59364
Surface area
7.1622119339644E+15
Volume
2.5069954720615E+23
Height
60627129.886564