28508736 (number)

28508736 is an even 8-digits composite number following 28508735 and preceding 28508737. In scientific notation, it is written as 2.8508736 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 28 positive divisors. There are 9502848 positive integers (up to 28508736) that are relatively prime to 28508736.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eight thousand seven hundred thirty-six

Notation

Scientific notation 2.8508736 × 10^7
Engineering notation 2.8508736 × 10^6

Prime Factorization of 28508736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 148483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 890898
Product of the distinct prime numbers

The prime factorization of 28508736 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 148483. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28508736)

Multiplication

n×y
n×2 57017472
n×3 85526208
n×4 114034944
n×5 142543680

Division

n÷y
n÷2 14254368
n÷3 9502912
n÷3 7127184
n÷5 5701747.2

Exponentiation

ny
n2 812748028317696
n3 2.317041897383E+22
n4 6.605593575343E+29
n5 1.8831712336275E+37

Nth Root

y√n
2√n 5339.3572646902
3√n 305.48694410004
4√n 73.070905733337
5√n 30.973878644819

Divisors of 28508736

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28508735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28508736 can be divided by 28 positive divisors. The sum of these divisors (counting 28508736) is 1, the average is 0.035714285714286.

Base conversion 28508736

Base System Value
2 Binary 1101100110000001001000000
3 Ternary 1222122101122010
4 Quaternary 1230300021000
5 Quinary 24244234421
6 Senary 2455012520
8 Octal 154601100
10 Decimal 28508736
12 Duodecimal 966a140
16 Hexadecimal 1b30240
20 Vigesimal 8i3bgg
36 Base36 gz1hc

Cryptographic Hash Functions

md5 2eaf09bd64999ecf42d78108e79ed7e2
sha1 7a65222f2fb6e30b556ad9bf9a9c4c213f4b2cb3
sha256 2f17c0b01e48dac6af355493d351899eac1b7e794c2e626feb34cbe9c444ff99
sha512 4a087ed888cb53745e8f31d1771fb849cc1093bbe4763ce0823ec5c5fdaca4dc2ed7e7a738d44d9040a400c8e45117172d2db6a1917aac8728fda7e8123375d4
ripemd-160 764119f16ebcef67e608b3d419c86dd886a2af23

28508736 as geometric shapes

Circle

Radius = n
Diameter 57017472
Circumference 179125671.16146
Area 2.5533232349825E+15

Sphere

Radius = n
Volume 9.7056024038375E+22
Surface area 1.021329293993E+16
Circumference 179125671.16146

Square

Length = n
Perimeter 114034944
Area 812748028317696
Diagonal 40317441.097314

Cube

Length = n
Surface area 4876488169906176
Volume 2.317041897383E+22
Space diagonal 49378579.211568

Equilateral Triangle

Length = n
Perimeter 85526208
Area 3.5193021969942E+14
Altitude 24689289.605784

Triangular Pyramid

Length = n
Surface area 3.5193021969942E+14
Volume 2.7306600632214E+21
Height 13439147.032438