28386 (number)

28386 is an even 5-digits composite number following 28385 and preceding 28387. In scientific notation, it is written as 2.8386 × 10^4. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 8856 positive integers (up to 28386) that are relatively prime to 28386.

Interesting facts

Basic properties

Name

Name twenty-eight thousand three hundred eighty-six

Notation

Scientific notation 2.8386 × 10^4
Engineering notation 2.8386 × 10^3

Prime Factorization of 28386

Prime Factorization 2 × 57 × 3 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28386
Product of the distinct prime numbers

The prime factorization of 28386 is 2 × 57 × 3 × 83. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 52, 88, 675, 128, 5242, 3034, 30499, 75937, 640603, 281482, 4145522, 4164318, 30794477, 90823971, 39208626, 654671063, 5228643768, 6302863513

Basic calculations (n = 28386)

Multiplication

n×y
n×2 56772
n×3 85158
n×4 113544
n×5 141930

Division

n÷y
n÷2 14193
n÷3 9462
n÷3 7096.5
n÷5 5677.2

Exponentiation

ny
n2 805764996
n3 22872445176456
n4 649257228778880016
n5 1.8429815696117E+22

Nth Root

y√n
2√n 168.48145298519
3√n 30.504791865581
4√n 12.98004056177
5√n 7.7735758352481

Divisors of 28386

1, 2, 3, 6, 57, 83, 114, 166, 171, 249, 342, 498, 4731, 9462, 14193, 28386

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28385
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28386 can be divided by 16 positive divisors. The sum of these divisors (counting 28386) is 1, the average is 0.0625.

Base conversion 28386

Base System Value
2 Binary 110111011100010
3 Ternary 1102221100
4 Quaternary 12323202
5 Quinary 1402021
6 Senary 335230
8 Octal 67342
10 Decimal 28386
12 Duodecimal 14516
16 Hexadecimal 6ee2
20 Vigesimal 3aj6
36 Base36 lwi

Cryptographic Hash Functions

md5 140691632b8352f3c2acc83bd4314173
sha1 3e103b74cb9571ad7d5700a5a2eb863b51c2fcaa
sha256 aaf0a9f1ed01835641db9c1b1c3aca7d8d72f7f01d2e8410c0fa61723ce0add0
sha512 b234dfadba4b5a1024325275627e69af522b6408af1de18c5f70239c6a4fc6aa12eeac35b01f21b9ea6a112a40206fac57f49dc96ba3936b2eea4d5ec4eb90ec
ripemd-160 00eb5c944541a497380b0d983822994210f6fa7e

28386 as geometric shapes

Circle

Radius = n
Diameter 56772
Circumference 178354.4981296
Area 2531385391.9534

Sphere

Radius = n
Volume 95807874314653
Surface area 10125541567.814
Circumference 178354.4981296

Square

Length = n
Perimeter 113544
Area 805764996
Diagonal 40143.866181523

Cube

Length = n
Surface area 4834589976
Volume 22872445176456
Space diagonal 49165.99422365

Equilateral Triangle

Length = n
Perimeter 85158
Area 348906478.00813
Altitude 24582.997111825

Triangular Pyramid

Length = n
Surface area 348906478.00813
Volume 2695543514431.6
Height 13381.288727174