7128900 (number)

7128900 is an even 7-digits composite number following 7128899 and preceding 7128901. In scientific notation, it is written as 7.128900 × 10^6. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 1879680 positive integers (up to 7128900) that are relatively prime to 7128900.

Interesting facts

Basic properties

Name

Name seven million one hundred twenty-eight thousand nine hundred

Notation

Scientific notation 7.128900 × 10^6
Engineering notation 7.128900 × 10^6

Prime Factorization of 7128900

Prime Factorization 2 × 2 × 45 × 5 × 89 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40050
Product of the distinct prime numbers

The prime factorization of 7128900 is 2 × 2 × 45 × 5 × 89 × 89. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7128900)

Multiplication

n×y
n×2 14257800
n×3 21386700
n×4 28515600
n×5 35644500

Division

n÷y
n÷2 3564450
n÷3 2376300
n÷3 1782225
n÷5 1425780

Exponentiation

ny
n2 50821215210000
n3 3.6229936111057E+20
n4 2.5827959154211E+27
n5 1.8412493801446E+34

Nth Root

y√n
2√n 2670
3√n 192.46015929304
4√n 51.672042731055
5√n 23.474940736578

Divisors of 7128900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7128899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7128900 can be divided by 36 positive divisors. The sum of these divisors (counting 7128900) is 1, the average is 0.027777777777778.

Base conversion 7128900

Base System Value
2 Binary 11011001100011101000100
3 Ternary 111102012000100
4 Quaternary 123030131010
5 Quinary 3311111100
6 Senary 412444100
8 Octal 33143504
10 Decimal 7128900
12 Duodecimal 2479630
16 Hexadecimal 6cc744
20 Vigesimal 24b250
36 Base36 48sp0

Cryptographic Hash Functions

md5 42f7ece7b0bc27ae11689f542f4e9f75
sha1 93dc796da8e0e36c329a8be1243d79c54d050fc3
sha256 a8a9c25fcd77161187df78bb7abebfad667a5789246d14d1227130d7647f856a
sha512 237f5f134fbe2e37ae7a8f1f49eb1178292ee28bdb8ccb5ae785d8f17b75ec2386c15c6b7a8f462e22ea6a01ba2f78590a1cfffc5fa593ca5159cd9dff582c65
ripemd-160 5014382807767ead7aaa32ab5aae69161d0bc48b

7128900 as geometric shapes

Circle

Radius = n
Diameter 14257800
Circumference 44792199.736353
Area 1.5965955635024E+14

Sphere

Radius = n
Volume 1.5175960150203E+21
Surface area 6.3863822540097E+14
Circumference 44792199.736353

Square

Length = n
Perimeter 28515600
Area 50821215210000
Diagonal 10081787.064802

Cube

Length = n
Surface area 304927291260000
Volume 3.6229936111057E+20
Space diagonal 12347617.002078

Equilateral Triangle

Length = n
Perimeter 21386700
Area 22006231711528
Altitude 6173808.5010389

Triangular Pyramid

Length = n
Surface area 22006231711528
Volume 4.2697389176806E+19
Height 3360595.6882672