6642728 (number)

6642728 is an even 7-digits composite number following 6642727 and preceding 6642729. In scientific notation, it is written as 6.642728 × 10^6. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 3321360 positive integers (up to 6642728) that are relatively prime to 6642728.

Interesting facts

Basic properties

Name

Name six million six hundred forty-two thousand seven hundred twenty-eight

Notation

Scientific notation 6.642728 × 10^6
Engineering notation 6.642728 × 10^6

Prime Factorization of 6642728

Prime Factorization 2 × 2 × 2 × 830341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1660682
Product of the distinct prime numbers

The prime factorization of 6642728 is 2 × 2 × 2 × 830341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6642728)

Multiplication

n×y
n×2 13285456
n×3 19928184
n×4 26570912
n×5 33213640

Division

n÷y
n÷2 3321364
n÷3 2214242.6666667
n÷3 1660682
n÷5 1328545.6

Exponentiation

ny
n2 44125835281984
n3 2.9311592155102E+20
n4 1.9470893393328E+27
n5 1.2933984872887E+34

Nth Root

y√n
2√n 2577.3490256463
3√n 187.98166412391
4√n 50.767598186701
5√n 23.145645328799

Divisors of 6642728

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 -6642727
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 6642728 can be divided by 8 positive divisors. The sum of these divisors (counting 6642728) is 1, the average is 0.125.

Base conversion 6642728

Base System Value
2 Binary 11001010101110000101000
3 Ternary 110111111002222
4 Quaternary 121111300220
5 Quinary 3200031403
6 Senary 354213212
8 Octal 31256050
10 Decimal 6642728
12 Duodecimal 2284208
16 Hexadecimal 655c28
20 Vigesimal 21a6g8
36 Base36 3ydk8

Cryptographic Hash Functions

md5 a94590252f12d494881aff7e9d47ca62
sha1 ab2958d614980b9cec935ab15c7b2f3f917a1952
sha256 7c84bdb266604e3c27ad0874d6f0202001c5c633cebb73f560607ef847335ad3
sha512 50ab534d748773d44d08c4c3244229ce25e5cc2345c032573790186f98c9b1101d04663579b64b60d39784e1725ec27f8f3f4e3dc52ed1395d726c53634a3bbd
ripemd-160 606990cbcd766216eea8b4ddd75e9114fa1c860e

6642728 as geometric shapes

Circle

Radius = n
Diameter 13285456
Circumference 41737490.96919
Area 1.3862539995539E+14

Sphere

Radius = n
Volume 1.2278011010599E+21
Surface area 5.5450159982158E+14
Circumference 41737490.96919

Square

Length = n
Perimeter 26570912
Area 44125835281984
Diagonal 9394236.0287555

Cube

Length = n
Surface area 264755011691904
Volume 2.9311592155102E+20
Space diagonal 11505542.39686

Equilateral Triangle

Length = n
Perimeter 19928184
Area 19107047158703
Altitude 5752771.1984302

Triangular Pyramid

Length = n
Surface area 19107047158703
Volume 3.4544042633745E+19
Height 3131412.0095852