8728085 (number)

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.

Interesting facts

Basic properties

Name

Name eight million seven hundred twenty-eight thousand eighty-five

Notation

Scientific notation 8.728085 × 10^6
Engineering notation 8.728085 × 10^6

Prime Factorization of 8728085

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.

Most popular turbo-numbers

Basic calculations (n = 8728085)

Multiplication

n×y
n×2 17456170
n×3 26184255
n×4 34912340
n×5 43640425

Division

n÷y
n÷2 4364042.5
n÷3 2909361.6666667
n÷3 2182021.25
n÷5 1745617

Exponentiation

ny
n2 76179467767225
n3 6.649008699271E+20
n4 5.8033113092977E+27
n5 5.0651794389011E+34

Nth Root

y√n
2√n 2954.3332581143
3√n 205.89208694274
4√n 54.353778692141
5√n 24.444648312639

Divisors of 8728085

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 conversion 8728085

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

Cryptographic Hash Functions

md5 d5f21ef3795fe68c1184eee6404ba3ba
sha1 252e190a105e755144e40d29da5ea5dcd9f1da74
sha256 5e059d2dd19117cacf3cce09ff10c115afe9d5759a568960c6fcd25ddcaaa23f
sha512 ca8c7552eba95b5ab3b73a05829affe05eb9c01e7953f9544b04c5947dd9fbebb9fd52f436d0c0d3a51486051a360634833f84744050560bc4edb9dee99593c0
ripemd-160 7bf7d58cd93a6f0a155c093e37a6126c6b90478a

8728085 as geometric shapes

Circle

Radius = n
Diameter 17456170
Circumference 54840175.431815
Area 2.3932485629189E+14

Sphere

Radius = n
Volume 2.7851302511046E+21
Surface area 9.5729942516758E+14
Circumference 54840175.431815

Square

Length = n
Perimeter 34912340
Area 76179467767225
Diagonal 12343376.180545

Cube

Length = n
Surface area 457076806603350
Volume 6.649008699271E+20
Space diagonal 15117486.67278

Equilateral Triangle

Length = n
Perimeter 26184255
Area 32986677166597
Altitude 7558743.3363899

Triangular Pyramid

Length = n
Surface area 32986677166597
Volume 7.8359318990381E+19
Height 4114458.7268484