3856 is an even 4-digits composite number following 3855
and preceding 3857 . In scientific notation, it is written as 3.856 × 10^3.
The sum of its digits is 22. It has a total of 5 prime factors and 10 positive divisors.
There are 1920 positive integers (up to 3856) that are relatively prime to 3856.
3856 has 10 divisors, whose sum is 7502
The reverse of 3856 is 6583
Previous prime number is 2
Is Prime? no
Number parity even
Number length 4
Sum of Digits 22
Digital Root 4
Name
three thousand eight hundred fifty-six
Scientific notation
3.856 × 10^3
Engineering notation
3.856 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
482
Product of the distinct prime numbers
The prime factorization of 3856 is 2 × 2 × 2 × 2 × 241.
Since it has a total of 5 prime factors.
7 , 6 , 70 , 60 , 317 , 193 , 3356 , 9705 , 80870 , 95536 , 125288 , 152327 , 3826408 , 9431004 , 72473045 , 91928123 , 146011688 , 241091513 , 638648336 , 9224314365
n×2
7712
n×3
11568
n×4
15424
n×5
19280
n÷2
1928
n÷3
1285.3333333333
n÷3
964
n÷5
771.2
n2
14868736
n3
57333846016
n4
221079310237696
n5
852481820276555776
2 √n
62.09669878504
3 √n
15.681189691767
4 √n
7.880145860645
5 √n
5.2146769026551
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
-3855
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 3856 can be divided by 10 positive divisors.
The sum of these divisors (counting 3856) is 1, the average is 0.1.
Base
System
Value
2
Binary
111100010000
3
Ternary
12021211
4
Quaternary
330100
5
Quinary
110411
6
Senary
25504
8
Octal
7420
10
Decimal
3856
12
Duodecimal
2294
16
Hexadecimal
f10
20
Vigesimal
9cg
36
Base36
2z4
md5
4c2e5eaae9152079b9e95845750bb9ab
sha1
2cc6b32bdda631257c7cb9a690d05747c500b2a0
sha256
3f703336ec8defe456094ba812c7be890b6b42288a6321f7b98cdac2e37daf8f
sha512
21f5afc61e6b6a5df89a7457c07786dbb060c7c7764166025ad4df836c34d9d3673320074ea5c9e8e0e70ba943a913d2d92cf4da03a5e07defea70c45d1384de
ripemd-160
56bdd0d3ef00adb0dce6b2d3cc4fa46450689413
Diameter
7712
Circumference
24227.962544484
Area
46711511.785766
Volume
240159452594.55
Surface area
186846047.14306
Circumference
24227.962544484
Perimeter
15424
Area
14868736
Diagonal
5453.2074965107
Surface area
89212416
Volume
57333846016
Space diagonal
6678.7879139856
Perimeter
11568
Area
6438351.5490821
Altitude
3339.3939569928
Surface area
6438351.5490821
Volume
6756858551.5698
Height
1817.7358321702