28236 (number)

28236 is an even 5-digits composite number following 28235 and preceding 28237. In scientific notation, it is written as 2.8236 × 10^4. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 8640 positive integers (up to 28236) that are relatively prime to 28236.

Interesting facts

Basic properties

Name

Name twenty-eight thousand two hundred thirty-six

Notation

Scientific notation 2.8236 × 10^4
Engineering notation 2.8236 × 10^3

Prime Factorization of 28236

Prime Factorization 2 × 2 × 3 × 13 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14118
Product of the distinct prime numbers

The prime factorization of 28236 is 2 × 2 × 3 × 13 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 21, 47, 867, 344, 9820, 4939, 77101, 24102, 90045, 95405, 9211935, 7337015, 64668564, 11281214, 188497680, 669067797, 1590027137, 4607467841

Basic calculations (n = 28236)

Multiplication

n×y
n×2 56472
n×3 84708
n×4 112944
n×5 141180

Division

n÷y
n÷2 14118
n÷3 9412
n÷3 7059
n÷5 5647.2

Exponentiation

ny
n2 797271696
n3 22511763608256
n4 635642157242716416
n5 1.7947991951905E+22

Nth Root

y√n
2√n 168.03571049036
3√n 30.450964834169
4√n 12.962858885692
5√n 7.7653428408787

Divisors of 28236

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 2172, 2353, 4706, 7059, 9412, 14118, 28236

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28235
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28236 can be divided by 24 positive divisors. The sum of these divisors (counting 28236) is 1, the average is 0.041666666666667.

Base conversion 28236

Base System Value
2 Binary 110111001001100
3 Ternary 1102201210
4 Quaternary 12321030
5 Quinary 1400421
6 Senary 334420
8 Octal 67114
10 Decimal 28236
12 Duodecimal 14410
16 Hexadecimal 6e4c
20 Vigesimal 3abg
36 Base36 lsc

Cryptographic Hash Functions

md5 c285f04c817cbc11e0ef4e9892ebc6fa
sha1 31fcfef6da96a30cab148ddd640147b2eb6b77b1
sha256 07c44241160b9a01b6fa8f7c2b1984d064a8d7b4f8ff3e0bc1535f83084b2b99
sha512 03801cc9f73732f020c7af446debc3c1efe7fcaea691d795350578461fb918f42f317cba5c8eb2c34f8de88946b6ed6fe7e6228a097d13526c51dbf192e3fcca
ripemd-160 0a08a6a14a2c2ab86b53a4c125a1deb6454e332f

28236 as geometric shapes

Circle

Radius = n
Diameter 56472
Circumference 177412.02033352
Area 2504702903.0687

Sphere

Radius = n
Volume 94297054894729
Surface area 10018811612.275
Circumference 177412.02033352

Square

Length = n
Perimeter 112944
Area 797271696
Diagonal 39931.734147167

Cube

Length = n
Surface area 4783630176
Volume 22511763608256
Space diagonal 48906.186602515

Equilateral Triangle

Length = n
Perimeter 84708
Area 345228771.22715
Altitude 24453.093301257

Triangular Pyramid

Length = n
Surface area 345228771.22715
Volume 2653036783977.7
Height 13310.578049056