7128009 (number)

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.

Interesting facts

Basic properties

Name

Name seven million one hundred twenty-eight thousand nine

Notation

Scientific notation 7.128009 × 10^6
Engineering notation 7.128009 × 10^6

Prime Factorization of 7128009

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.

Most popular turbo-numbers

Basic calculations (n = 7128009)

Multiplication

n×y
n×2 14256018
n×3 21384027
n×4 28512036
n×5 35640045

Division

n÷y
n÷2 3564004.5
n÷3 2376003
n÷3 1782002.25
n÷5 1425601.8

Exponentiation

ny
n2 50808512304081
n3 3.621635329801E+20
n4 2.581504922554E+27
n5 1.8400990321509E+34

Nth Root

y√n
2√n 2669.8331408536
3√n 192.45214079806
4√n 51.670428107899
5√n 23.474353907812

Divisors of 7128009

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 conversion 7128009

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

Cryptographic Hash Functions

md5 9c8e36c3423add8aac4c706f21918744
sha1 b413068f17589468c1a9a42f7d1aae36d580cac1
sha256 91f4f1ec4277534a69fb31df14591ef34f2d5274471d285002462bd4c8495577
sha512 ea32fe0510f38c2503e6181ec6a22d8d910445b60680fb1cfc8aac6a8227928d0c3fa4d30982c3fd10931de64bc9a1174028275c8e455853a6057cb25a81d3e4
ripemd-160 9ae22224193c1e6d6883e6a6fff6e4e286694db5

7128009 as geometric shapes

Circle

Radius = n
Diameter 14256018
Circumference 44786601.418244
Area 1.5961964899433E+14

Sphere

Radius = n
Volume 1.5170270594779E+21
Surface area 6.3847859597731E+14
Circumference 44786601.418244

Square

Length = n
Perimeter 28512036
Area 50808512304081
Diagonal 10080527.000517

Cube

Length = n
Surface area 304851073824486
Volume 3.621635329801E+20
Space diagonal 12346073.744808

Equilateral Triangle

Length = n
Perimeter 21384027
Area 22000731191914
Altitude 6173036.8724041

Triangular Pyramid

Length = n
Surface area 22000731191914
Volume 4.2681381678118E+19
Height 3360175.6668392