7128085 is an odd 7-digits composite number following 7128084
and preceding 7128086 . In scientific notation, it is written as 7.128085 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 5512320 positive integers (up to 7128085) that are relatively prime to 7128085.
7128085 has 16 divisors, whose sum is 8844480
The reverse of 7128085 is 5808217
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
seven million one hundred twenty-eight thousand eighty-five
Scientific notation
7.128085 × 10^6
Engineering notation
7.128085 × 10^6
Prime Factorization
5 × 73 × 331 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7128085
Product of the distinct prime numbers
The prime factorization of 7128085 is 5 × 73 × 331 × 59.
Since it has a total of 4 prime factors.
8 , 9 , 58 , 46 , 7 , 640 , 1786 , 4648 , 85885 , 39336 , 238035 , 553329 , 2410147 , 9663984 , 23959747 , 89162727 , 232779729 , 209974989 , 6536141202 , 1404125814
n×2
14256170
n×3
21384255
n×4
28512340
n×5
35640425
n÷2
3564042.5
n÷3
2376028.3333333
n÷3
1782021.25
n÷5
1425617
n2
50809595767225
n3
3.6217511744442E+20
n4
2.5816150220288E+27
n5
1.8401971314298E+34
2 √n
2669.8473739148
3 √n
192.45282478105
4 √n
51.670565836991
5 √n
23.47440396508
1 , 5 , 59 , 73 , 295 , 331 , 365 , 1655 , 4307 , 19529 , 21535 , 24163 , 97645 , 120815 , 1425617 , 7128085
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
-7128084
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 7128085 can be divided by 16 positive divisors.
The sum of these divisors (counting 7128085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001100010000010101
3
Ternary
111102010220011
4
Quaternary
123030100111
5
Quinary
3311044320
6
Senary
412440221
8
Octal
33142025
10
Decimal
7128085
12
Duodecimal
2479071
16
Hexadecimal
6cc415
20
Vigesimal
24b045
36
Base36
48s2d
md5
09d7dcde3f94bad3f34249400716a3c1
sha1
6c36870921f0844b0654180ae8f4bc07e9dfc492
sha256
bd71bace1fe3be9b5d74dc2481f1d90943041057789f5483367a2b41fdc89bc2
sha512
e96b0a7ce6011742baf574557f1a8d300e3778c7c0db871370a6de13403b75904bc545d8582726aa4f19c105c2f62b99d55dff42044ad3f38962c204d56d9877
ripemd-160
f1d027248c60ddfd7460be24a720e88b62b5e730
Diameter
14256170
Circumference
44787078.940327
Area
1.5962305279418E+14
Volume
1.5170755843685E+21
Surface area
6.3849221117672E+14
Circumference
44787078.940327
Perimeter
28512340
Area
50809595767225
Diagonal
10080634.480748
Surface area
304857574603350
Volume
3.6217511744442E+20
Space diagonal
12346205.38067
Perimeter
21384255
Area
22001200345218
Altitude
6173102.6903348
Surface area
22001200345218
Volume
4.2682746920331E+19
Height
3360211.4935827