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.
3728 has 10 divisors, whose sum is 7254
The reverse of 3728 is 8273
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 20
Digital Root 2
Name
three thousand seven hundred twenty-eight
Scientific notation
3.728 × 10^3
Engineering notation
3.728 × 10^3
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.
9 , 10 , 21 , 2 , 747 , 260 , 2691 , 6302 , 95377 , 27997 , 914442 , 318528 , 38673 , 8534546 , 38696865 , 53619987 , 390832677 , 922062011 , 2113713701 , 7226361684
n×2
7456
n×3
11184
n×4
14912
n×5
18640
n÷2
1864
n÷3
1242.6666666667
n÷3
932
n÷5
745.6
n2
13897984
n3
51811684352
n4
193153959264256
n5
720077960137146368
2 √n
61.057350089895
3 √n
15.505721093064
4 √n
7.8139202766534
5 √n
5.1795875790676
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
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
md5
460b491b917d4185ed1f5be97229721a
sha1
0d6abd179d351177b0cc63daeec32a8664dc6795
sha256
d30f062eab20ace79ee14158eeb0303d545c61db4c77b0d0769198ca516524a0
sha512
b5890e262af1e3d941a75716b19aaf429f87997bd00da7bcb6cfd11f8dca9b338476f4908e75664901d5a47758c0d4c1a452b4ea092bb68069e0c0f1126b0f85
ripemd-160
cae3961c00f2b17a0193293b734607f48888bdde
Diameter
7456
Circumference
23423.714825165
Area
43661804.434108
Volume
217028275907.14
Surface area
174647217.73643
Circumference
23423.714825165
Perimeter
14912
Area
13897984
Diagonal
5272.1881605269
Surface area
83387904
Volume
51811684352
Space diagonal
6457.0854106168
Perimeter
11184
Area
6018003.6026948
Altitude
3228.5427053084
Surface area
6018003.6026948
Volume
6106065558.3327
Height
1757.396053509