28166509 (number)

28166509 is an odd 8-digits composite number following 28166508 and preceding 28166510. In scientific notation, it is written as 2.8166509 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 23490000 positive integers (up to 28166509) that are relatively prime to 28166509.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-six thousand five hundred nine

Notation

Scientific notation 2.8166509 × 10^7
Engineering notation 2.8166509 × 10^6

Prime Factorization of 28166509

Prime Factorization 37 × 7 × 108751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28166509
Product of the distinct prime numbers

The prime factorization of 28166509 is 37 × 7 × 108751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28166509)

Multiplication

n×y
n×2 56333018
n×3 84499527
n×4 112666036
n×5 140832545

Division

n÷y
n÷2 14083254.5
n÷3 9388836.3333333
n÷3 7041627.25
n÷5 5633301.8

Exponentiation

ny
n2 793352229247081
n3 2.2345962705258E+22
n4 6.2940775965131E+29
n5 1.7728219326889E+37

Nth Root

y√n
2√n 5307.2129220524
3√n 304.25963579142
4√n 72.850620601697
5√n 30.899155122071

Divisors of 28166509

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 -28166508
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 28166509 can be divided by 8 positive divisors. The sum of these divisors (counting 28166509) is 1, the average is 0.125.

Base conversion 28166509

Base System Value
2 Binary 1101011011100100101101101
3 Ternary 1222000000012001
4 Quaternary 1223130211231
5 Quinary 24202312014
6 Senary 2443412301
8 Octal 153344555
10 Decimal 28166509
12 Duodecimal 9524091
16 Hexadecimal 1adc96d
20 Vigesimal 8g0g59
36 Base36 grpf1

Cryptographic Hash Functions

md5 8819c519d98f6cda61ca24c2c60d4a8c
sha1 f54e9013cde6c3733b704255d6c44f21e244e39e
sha256 f39eab67dfd70b227fab3622e43f5b5c1809f9e7a325209ccd801c3e3f8b34ac
sha512 d4e554f200ab1d917e7186eb76a2106a705c8006a38893acd737e262c30e682bae5a96f1686e02a8299d0646d074cad959642471ce7623c0247113add51435f0
ripemd-160 c682a5f4ee3a390d1c68a18a44bbbd18364af60a

28166509 as geometric shapes

Circle

Radius = n
Diameter 56333018
Circumference 176975395.50334
Area 2.4923895351117E+15

Sphere

Radius = n
Volume 9.3602549696307E+22
Surface area 9.9695581404469E+15
Circumference 176975395.50334

Square

Length = n
Perimeter 112666036
Area 793352229247081
Diagonal 39833459.032504

Cube

Length = n
Surface area 4760113375482486
Volume 2.2345962705258E+22
Space diagonal 48785824.659846

Equilateral Triangle

Length = n
Perimeter 84499527
Area 3.4353159233849E+14
Altitude 24392912.329923

Triangular Pyramid

Length = n
Surface area 3.4353159233849E+14
Volume 2.6334969601716E+21
Height 13277819.677501