7128009 is an odd 7-digits composite number following 7128008
and preceding 7128010 . In scientific notation, it is written as 7.128009 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 4073112 positive integers (up to 7128009) that are relatively prime to 7128009.
7128009 has 8 divisors, whose sum is 9956672
The reverse of 7128009 is 9008217
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
seven million one hundred twenty-eight thousand nine
Scientific notation
7.128009 × 10^6
Engineering notation
7.128009 × 10^6
Prime Factorization
21 × 3 × 113143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7128009
Product of the distinct prime numbers
The prime factorization of 7128009 is 21 × 3 × 113143.
Since it has a total of 3 prime factors.
8 , 2 , 94 , 59 , 554 , 514 , 30 , 2810 , 46289 , 84287 , 989167 , 355433 , 5522098 , 9654752 , 66961707 , 84223815 , 826081367 , 305299499 , 2920382650 , 5017623285
n×2
14256018
n×3
21384027
n×4
28512036
n×5
35640045
n÷2
3564004.5
n÷3
2376003
n÷3
1782002.25
n÷5
1425601.8
n2
50808512304081
n3
3.621635329801E+20
n4
2.581504922554E+27
n5
1.8400990321509E+34
2 √n
2669.8331408536
3 √n
192.45214079806
4 √n
51.670428107899
5 √n
23.474353907812
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7128008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7128009 can be divided by 8 positive divisors.
The sum of these divisors (counting 7128009) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001100001111001001
3
Ternary
111102010210100
4
Quaternary
123030033021
5
Quinary
3311044014
6
Senary
412440013
8
Octal
33141711
10
Decimal
7128009
12
Duodecimal
2479009
16
Hexadecimal
6cc3c9
20
Vigesimal
24b009
36
Base36
48s09
md5
9c8e36c3423add8aac4c706f21918744
sha1
b413068f17589468c1a9a42f7d1aae36d580cac1
sha256
91f4f1ec4277534a69fb31df14591ef34f2d5274471d285002462bd4c8495577
sha512
ea32fe0510f38c2503e6181ec6a22d8d910445b60680fb1cfc8aac6a8227928d0c3fa4d30982c3fd10931de64bc9a1174028275c8e455853a6057cb25a81d3e4
ripemd-160
9ae22224193c1e6d6883e6a6fff6e4e286694db5
Diameter
14256018
Circumference
44786601.418244
Area
1.5961964899433E+14
Volume
1.5170270594779E+21
Surface area
6.3847859597731E+14
Circumference
44786601.418244
Perimeter
28512036
Area
50808512304081
Diagonal
10080527.000517
Surface area
304851073824486
Volume
3.621635329801E+20
Space diagonal
12346073.744808
Perimeter
21384027
Area
22000731191914
Altitude
6173036.8724041
Surface area
22000731191914
Volume
4.2681381678118E+19
Height
3360175.6668392