28492723 (number)

28492723 is an odd 8-digits composite number following 28492722 and preceding 28492724. In scientific notation, it is written as 2.8492723 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 23024736 positive integers (up to 28492723) that are relatively prime to 28492723.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand seven hundred twenty-three

Notation

Scientific notation 2.8492723 × 10^7
Engineering notation 2.8492723 × 10^6

Prime Factorization of 28492723

Prime Factorization 133 × 283 × 757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28492723
Product of the distinct prime numbers

The prime factorization of 28492723 is 133 × 283 × 757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28492723)

Multiplication

n×y
n×2 56985446
n×3 85478169
n×4 113970892
n×5 142463615

Division

n÷y
n÷2 14246361.5
n÷3 9497574.3333333
n÷3 7123180.75
n÷5 5698544.6

Exponentiation

ny
n2 811835263954729
n3 2.3131397297494E+22
n4 6.5907649580044E+29
n5 1.8778884030653E+37

Nth Root

y√n
2√n 5337.8575290092
3√n 305.42973732429
4√n 73.060642818204
5√n 30.970398334842

Divisors of 28492723

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 -28492722
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 28492723 can be divided by 8 positive divisors. The sum of these divisors (counting 28492723) is 1, the average is 0.125.

Base conversion 28492723

Base System Value
2 Binary 1101100101100001110110011
3 Ternary 1222121120200001
4 Quaternary 1230230032303
5 Quinary 24243231343
6 Senary 2454410431
8 Octal 154541663
10 Decimal 28492723
12 Duodecimal 9660a17
16 Hexadecimal 1b2c3b3
20 Vigesimal 8i1bg3
36 Base36 gyp4j

Cryptographic Hash Functions

md5 d5cafba7789352abdd8c5d3b0eb34046
sha1 38df1cc88b8df83cc9395ddec08c3aa0ff6c2568
sha256 0b62e4f7a7e7df4dc5d11f14752a1dbea222ab1d7f97750c5bfc71fc5e5ae61a
sha512 31786c65ac407d575663cafb6cfe8df6ee2337f791a71c65c48920bbaa1dd1a42df3de5141e38b97379a97e0cccbab6174e74eebad213bc18a38c99fc8104114
ripemd-160 67005433a79e8d2f6d14f3f907bffe98ab53cd1a

28492723 as geometric shapes

Circle

Radius = n
Diameter 56985446
Circumference 179025058.51514
Area 2.5504557011653E+15

Sphere

Radius = n
Volume 9.6892570422765E+22
Surface area 1.0201822804661E+16
Circumference 179025058.51514

Square

Length = n
Perimeter 113970892
Area 811835263954729
Diagonal 40294795.29554

Cube

Length = n
Surface area 4871011583728374
Volume 2.3131397297494E+22
Space diagonal 49350843.881986

Equilateral Triangle

Length = n
Perimeter 85478169
Area 3.5153498113642E+14
Altitude 24675421.940993

Triangular Pyramid

Length = n
Surface area 3.5153498113642E+14
Volume 2.726061314563E+21
Height 13431598.431847