13728 (number)

13728 is an even 5-digits composite number following 13727 and preceding 13729. In scientific notation, it is written as 1.3728 × 10^4. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 3840 positive integers (up to 13728) that are relatively prime to 13728.

Interesting facts

Basic properties

Name

Name thirteen thousand seven hundred twenty-eight

Notation

Scientific notation 1.3728 × 10^4
Engineering notation 1.3728 × 10^3

Prime Factorization of 13728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 13 × 11

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 858
Product of the distinct prime numbers

The prime factorization of 13728 is 2 × 2 × 2 × 2 × 2 × 3 × 13 × 11. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 1, 68, 23, 85, 162, 6563, 7530, 51076, 98482, 734365, 272569, 1268780, 6735279, 75022095, 6974903, 502709498, 192663038, 6186411769, 9605905514

Basic calculations (n = 13728)

Multiplication

n×y
n×2 27456
n×3 41184
n×4 54912
n×5 68640

Division

n÷y
n÷2 6864
n÷3 4576
n÷3 3432
n÷5 2745.6

Exponentiation

ny
n2 188457984
n3 2587151204352
n4 35516411733344256
n5 4.8756930027535E+20

Nth Root

y√n
2√n 117.16654812701
3√n 23.944315345168
4√n 10.824349778486
5√n 6.7223551665391

Divisors of 13728

1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 176, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 858, 1056, 1144, 1248, 1716, 2288, 3432, 4576, 6864, 13728

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13728 can be divided by 48 positive divisors. The sum of these divisors (counting 13728) is 1, the average is 0.020833333333333.

Base conversion 13728

Base System Value
2 Binary 11010110100000
3 Ternary 200211110
4 Quaternary 3112200
5 Quinary 414403
6 Senary 143320
8 Octal 32640
10 Decimal 13728
12 Duodecimal 7b40
16 Hexadecimal 35a0
20 Vigesimal 1e68
36 Base36 alc

Cryptographic Hash Functions

md5 7967d550a306a50276991b19ddb4d72e
sha1 e5e0c321e9c9d8d463d8202a92c2e662684d47a7
sha256 74a7bd6b8d7071514b51c60cdbc9b411b6ca7c547425542ae20b6cc062ea5255
sha512 c21408309c3307ce783b010bdaadb04490f75bc62a3961072691a06ae75b4907182cace415a0c319f11df1175e3a3fab5e6ca794c99b08e736f683774d2a63e7
ripemd-160 7f4f77933bb192acf465a31862d3a8f6c7db3d07

13728 as geometric shapes

Circle

Radius = n
Diameter 27456
Circumference 86255.567896961
Area 592058218.04474

Sphere

Radius = n
Volume 10837033623091
Surface area 2368232872.179
Circumference 86255.567896961

Square

Length = n
Perimeter 54912
Area 188457984
Diagonal 19414.323784258

Cube

Length = n
Surface area 1130747904
Volume 2587151204352
Space diagonal 23777.593486306

Equilateral Triangle

Length = n
Perimeter 41184
Area 81604700.845001
Altitude 11888.796743153

Triangular Pyramid

Length = n
Surface area 81604700.845001
Volume 304898693425.37
Height 6471.4412614193