7128081 (number)

7128081 is an odd 7-digits composite number following 7128080 and preceding 7128082. In scientific notation, it is written as 7.128081 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 10 positive divisors. There are 4752000 positive integers (up to 7128081) that are relatively prime to 7128081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.128081 × 10^6
Engineering notation 7.128081 × 10^6

Prime Factorization of 7128081

Prime Factorization 9 × 3 × 3 × 88001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2376027
Product of the distinct prime numbers

The prime factorization of 7128081 is 9 × 3 × 3 × 88001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7128081)

Multiplication

n×y
n×2 14256162
n×3 21384243
n×4 28512324
n×5 35640405

Division

n÷y
n÷2 3564040.5
n÷3 2376027
n÷3 1782020.25
n÷5 1425616.2

Exponentiation

ny
n2 50809538742561
n3 3.6217450772961E+20
n4 2.5816092272318E+27
n5 1.8401919682056E+34

Nth Root

y√n
2√n 2669.8466248082
3√n 192.45278878206
4√n 51.670558588119
5√n 23.474401330498

Divisors of 7128081

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7128080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7128081 can be divided by 10 positive divisors. The sum of these divisors (counting 7128081) is 1, the average is 0.1.

Base conversion 7128081

Base System Value
2 Binary 11011001100010000010001
3 Ternary 111102010220000
4 Quaternary 123030100101
5 Quinary 3311044311
6 Senary 412440213
8 Octal 33142021
10 Decimal 7128081
12 Duodecimal 2479069
16 Hexadecimal 6cc411
20 Vigesimal 24b041
36 Base36 48s29

Cryptographic Hash Functions

md5 21f6ec4fef0d2f5846c063d8f85e12d9
sha1 577ece8dd3d87050dc285695be23df8381306c07
sha256 2269c7ad36a54196a37fe33bbc8b61b6b29c22d8202ff6623633b2d85735b3ba
sha512 c087131d409bc1f3f45679b45aaa04ff9385dabe649b1b2b731bad37eefc510c6276a57921fb1e623e7e209348712aa10f05ce29863a793882a1a2712a3f8de6
ripemd-160 1dea33b5bfe0d027a5ca0604c76b2b8c9b67196b

7128081 as geometric shapes

Circle

Radius = n
Diameter 14256162
Circumference 44787053.807586
Area 1.5962287364592E+14

Sphere

Radius = n
Volume 1.5170730304011E+21
Surface area 6.3849149458366E+14
Circumference 44787053.807586

Square

Length = n
Perimeter 28512324
Area 50809538742561
Diagonal 10080628.823894

Cube

Length = n
Surface area 304857232455366
Volume 3.6217450772961E+20
Space diagonal 12346198.452466

Equilateral Triangle

Length = n
Perimeter 21384243
Area 22001175652814
Altitude 6173099.2262332

Triangular Pyramid

Length = n
Surface area 22001175652814
Volume 4.2682675064752E+19
Height 3360209.6079647