3728 (number)

3728 is an even 4-digits composite number following 3727 and preceding 3729. In scientific notation, it is written as 3.728 × 10^3. The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors. There are 1856 positive integers (up to 3728) that are relatively prime to 3728.

Interesting facts

Basic properties

Name

Name three thousand seven hundred twenty-eight

Notation

Scientific notation 3.728 × 10^3
Engineering notation 3.728 × 10^3

Prime Factorization of 3728

Prime Factorization 2 × 2 × 2 × 2 × 233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 466
Product of the distinct prime numbers

The prime factorization of 3728 is 2 × 2 × 2 × 2 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3728)

Multiplication

n×y
n×2 7456
n×3 11184
n×4 14912
n×5 18640

Division

n÷y
n÷2 1864
n÷3 1242.6666666667
n÷3 932
n÷5 745.6

Exponentiation

ny
n2 13897984
n3 51811684352
n4 193153959264256
n5 720077960137146368

Nth Root

y√n
2√n 61.057350089895
3√n 15.505721093064
4√n 7.8139202766534
5√n 5.1795875790676

Divisors of 3728

1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3728 can be divided by 10 positive divisors. The sum of these divisors (counting 3728) is 1, the average is 0.1.

Base conversion 3728

Base System Value
2 Binary 111010010000
3 Ternary 12010002
4 Quaternary 322100
5 Quinary 104403
6 Senary 25132
8 Octal 7220
10 Decimal 3728
12 Duodecimal 21a8
16 Hexadecimal e90
20 Vigesimal 968
36 Base36 2vk

Cryptographic Hash Functions

md5 460b491b917d4185ed1f5be97229721a
sha1 0d6abd179d351177b0cc63daeec32a8664dc6795
sha256 d30f062eab20ace79ee14158eeb0303d545c61db4c77b0d0769198ca516524a0
sha512 b5890e262af1e3d941a75716b19aaf429f87997bd00da7bcb6cfd11f8dca9b338476f4908e75664901d5a47758c0d4c1a452b4ea092bb68069e0c0f1126b0f85
ripemd-160 cae3961c00f2b17a0193293b734607f48888bdde

3728 as geometric shapes

Circle

Radius = n
Diameter 7456
Circumference 23423.714825165
Area 43661804.434108

Sphere

Radius = n
Volume 217028275907.14
Surface area 174647217.73643
Circumference 23423.714825165

Square

Length = n
Perimeter 14912
Area 13897984
Diagonal 5272.1881605269

Cube

Length = n
Surface area 83387904
Volume 51811684352
Space diagonal 6457.0854106168

Equilateral Triangle

Length = n
Perimeter 11184
Area 6018003.6026948
Altitude 3228.5427053084

Triangular Pyramid

Length = n
Surface area 6018003.6026948
Volume 6106065558.3327
Height 1757.396053509