128609569 is an odd 9-digits composite number following 128609568
and preceding 128609570 . In scientific notation, it is written as 1.28609569 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 116127000 positive integers (up to 128609569) that are relatively prime to 128609569.
128609569 has 12 divisors, whose sum is 142320640
The reverse of 128609569 is 965906821
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-eight million six hundred nine thousand five hundred sixty-nine
Scientific notation
1.28609569 × 10^8
Engineering notation
1.28609569 × 10^6
Prime Factorization
11 × 11 × 151 × 7039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11691779
Product of the distinct prime numbers
The prime factorization of 128609569 is 11 × 11 × 151 × 7039.
Since it has a total of 4 prime factors.
1 , 7 , 91 , 35 , 789 , 859 , 8090 , 5148 , 75692 , 43571 , 366142 , 104648 , 3819242 , 4718582 , 77167628 , 51352364 , 784280608 , 125780314 , 9953785127 , 9230186387
n×2
257219138
n×3
385828707
n×4
514438276
n×5
643047845
n÷2
64304784.5
n÷3
42869856.333333
n÷3
32152392.25
n÷5
25721913.8
n2
16540421238365761
n3
2.1272564465447E+24
n4
2.7358553474258E+32
n5
3.5185717707878E+40
2 √n
11340.615900382
3 √n
504.76716253896
4 √n
106.49232789446
5 √n
41.865343275466
1 , 11 , 121 , 151 , 1661 , 7039 , 18271 , 77429 , 851719 , 1062889 , 11691779 , 128609569
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
-128609568
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 128609569 can be divided by 12 positive divisors.
The sum of these divisors (counting 128609569) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010100110110100100001
3
Ternary
22222000001011101
4
Quaternary
13222212310201
5
Quinary
230411001234
6
Senary
20432314401
8
Octal
752466441
10
Decimal
128609569
12
Duodecimal
370a2a01
16
Hexadecimal
7aa6d21
20
Vigesimal
203g3i9
36
Base36
24kjs1
md5
9d9a3edc8ee684ee6f3edd7bed8e2c6f
sha1
aa6de8a5efa017328f895430c52778af666fc3f5
sha256
67be1913b0caaeb4e5743c41508b81839db74ac86ce40aeefdc83160182378c2
sha512
13ded5317b04e154be7041236b14bde933fc72e53ac8224ccca5d804f88a76fbf684cd3c62fcf642b7397d2d3ab64fd7d793f74764d97f4a18082d999c264dce
ripemd-160
fce4ccfd988a24b0d079b7d98f106c62041b5b29
Diameter
257219138
Circumference
808077754.3035
Area
5.196326584973E+16
Volume
8.910630966355E+24
Surface area
2.0785306339892E+17
Circumference
808077754.3035
Perimeter
514438276
Area
16540421238365761
Diagonal
181881396.73076
Surface area
99242527430194566
Volume
2.1272564465447E+24
Space diagonal
222758307.84754
Perimeter
385828707
Area
7.1622124908602E+15
Altitude
111379153.92377
Surface area
7.1622124908602E+15
Volume
2.5069957644576E+23
Height
60627132.243586