8728085 is an odd 7-digits composite number following 8728084
and preceding 8728086 . In scientific notation, it is written as 8.728085 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6946240 positive integers (up to 8728085) that are relatively prime to 8728085.
8728085 has 8 divisors, whose sum is 10528056
The reverse of 8728085 is 5808278
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
eight million seven hundred twenty-eight thousand eighty-five
Scientific notation
8.728085 × 10^6
Engineering notation
8.728085 × 10^6
Prime Factorization
5 × 197 × 8861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8728085
Product of the distinct prime numbers
The prime factorization of 8728085 is 5 × 197 × 8861.
Since it has a total of 3 prime factors.
2 , 9 , 47 , 16 , 155 , 370 , 7540 , 4311 , 95251 , 41746 , 373354 , 716409 , 7765479 , 7536055 , 10168330 , 79559946 , 783728365 , 741030839 , 4532806287 , 5795787039
n×2
17456170
n×3
26184255
n×4
34912340
n×5
43640425
n÷2
4364042.5
n÷3
2909361.6666667
n÷3
2182021.25
n÷5
1745617
n2
76179467767225
n3
6.649008699271E+20
n4
5.8033113092977E+27
n5
5.0651794389011E+34
2 √n
2954.3332581143
3 √n
205.89208694274
4 √n
54.353778692141
5 √n
24.444648312639
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
-8728084
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 8728085 can be divided by 8 positive divisors.
The sum of these divisors (counting 8728085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010010111000010101
3
Ternary
121102102200102
4
Quaternary
201102320111
5
Quinary
4213244320
6
Senary
511023445
8
Octal
41227025
10
Decimal
8728085
12
Duodecimal
2b0ab85
16
Hexadecimal
852e15
20
Vigesimal
2eb045
36
Base36
572mt
md5
d5f21ef3795fe68c1184eee6404ba3ba
sha1
252e190a105e755144e40d29da5ea5dcd9f1da74
sha256
5e059d2dd19117cacf3cce09ff10c115afe9d5759a568960c6fcd25ddcaaa23f
sha512
ca8c7552eba95b5ab3b73a05829affe05eb9c01e7953f9544b04c5947dd9fbebb9fd52f436d0c0d3a51486051a360634833f84744050560bc4edb9dee99593c0
ripemd-160
7bf7d58cd93a6f0a155c093e37a6126c6b90478a
Diameter
17456170
Circumference
54840175.431815
Area
2.3932485629189E+14
Volume
2.7851302511046E+21
Surface area
9.5729942516758E+14
Circumference
54840175.431815
Perimeter
34912340
Area
76179467767225
Diagonal
12343376.180545
Surface area
457076806603350
Volume
6.649008699271E+20
Space diagonal
15117486.67278
Perimeter
26184255
Area
32986677166597
Altitude
7558743.3363899
Surface area
32986677166597
Volume
7.8359318990381E+19
Height
4114458.7268484