28931073 (number)

28931073 is an odd 8-digits composite number following 28931072 and preceding 28931074. In scientific notation, it is written as 2.8931073 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 19287380 positive integers (up to 28931073) that are relatively prime to 28931073.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand seventy-three

Notation

Scientific notation 2.8931073 × 10^7
Engineering notation 2.8931073 × 10^6

Prime Factorization of 28931073

Prime Factorization 3 × 9643691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28931073
Product of the distinct prime numbers

The prime factorization of 28931073 is 3 × 9643691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931073)

Multiplication

n×y
n×2 57862146
n×3 86793219
n×4 115724292
n×5 144655365

Division

n÷y
n÷2 14465536.5
n÷3 9643691
n÷3 7232768.25
n÷5 5786214.6

Exponentiation

ny
n2 837006984931329
n3 2.4215510182558E+22
n4 7.0058069282383E+29
n5 2.0268551166477E+37

Nth Root

y√n
2√n 5378.761288624
3√n 306.98808075473
4√n 73.340038782537
5√n 31.065110891143

Divisors of 28931073

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931072
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931073 can be divided by 4 positive divisors. The sum of these divisors (counting 28931073) is 1, the average is 0.25.

Base conversion 28931073

Base System Value
2 Binary 1101110010111010000000001
3 Ternary 2000102211222020
4 Quaternary 1232113100001
5 Quinary 24401243243
6 Senary 2512032053
8 Octal 156272001
10 Decimal 28931073
12 Duodecimal 9832629
16 Hexadecimal 1b97401
20 Vigesimal 90g7dd
36 Base36 h83cx

Cryptographic Hash Functions

md5 dd33e024f4c1ef14f665aedc677d06fa
sha1 77e9e91060ebddfb0e12a59be491258c0a94a4e7
sha256 d42c99b9a051ac51fcc64b0bd552e727b3aef3d2b521eec36ccad5937662be72
sha512 e11015952fe741b08a1f1660b8d41f82bc65ce7f90641d3646c1a1fae76c25850265fc7f5f0f12bbc42864860b256cc6cfc0aff7cb9b328708f9a39e26ca2d98
ripemd-160 8b33c7773ccbbeea8899bf42da191af248b81ace

28931073 as geometric shapes

Circle

Radius = n
Diameter 57862146
Circumference 181779292.79454
Area 2.6295349948636E+15

Sphere

Radius = n
Volume 1.014336918566E+23
Surface area 1.0518139979454E+16
Circumference 181779292.79454

Square

Length = n
Perimeter 115724292
Area 837006984931329
Diagonal 40914715.810606

Cube

Length = n
Surface area 5022041909587974
Volume 2.4215510182558E+22
Space diagonal 50110088.353484

Equilateral Triangle

Length = n
Perimeter 86793219
Area 3.6243465604777E+14
Altitude 25055044.176742

Triangular Pyramid

Length = n
Surface area 3.6243465604777E+14
Volume 2.8538252433298E+21
Height 13638238.603535