4081 is an odd 4-digits composite number following 4080
and preceding 4082 . In scientific notation, it is written as 4.081 × 10^3.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 3120 positive integers (up to 4081) that are relatively prime to 4081.
4081 has 8 divisors, whose sum is 5184
The reverse of 4081 is 1804
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 13
Digital Root 4
Name
four thousand eighty-one
Scientific notation
4.081 × 10^3
Engineering notation
4.081 × 10^3
Prime Factorization
7 × 11 × 53
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4081
Product of the distinct prime numbers
The prime factorization of 4081 is 7 × 11 × 53.
Since it has a total of 3 prime factors.
2 , 3 , 55 , 90 , 236 , 772 , 5272 , 2863 , 69847 , 15398 , 21135 , 851640 , 9045187 , 2014364 , 60139194 , 81366534 , 333429726 , 97341778 , 1710091911 , 4939596142
n×2
8162
n×3
12243
n×4
16324
n×5
20405
n÷2
2040.5
n÷3
1360.3333333333
n÷3
1020.25
n÷5
816.2
n2
16654561
n3
67967263441
n4
277374402102721
n5
1131964934981204401
2 √n
63.882705014738
3 √n
15.980444859517
4 √n
7.9926657014251
5 √n
5.2741602220711
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-4080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 4081 can be divided by 8 positive divisors.
The sum of these divisors (counting 4081) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111110001
3
Ternary
12121011
4
Quaternary
333301
5
Quinary
112311
6
Senary
30521
8
Octal
7761
10
Decimal
4081
12
Duodecimal
2441
16
Hexadecimal
ff1
20
Vigesimal
a41
36
Base36
35d
md5
486c825db2f776da72d0b7a791f45b8f
sha1
aab10d229a1280f85e8176ee16023d33280e7ab7
sha256
68d6d6acae8db4b9ab8f2e3e95d913c84dcba07be43dbd11720d949bee2a9a05
sha512
079d7304273fd732dfbef9899521c61b8ede94923ea81f67fc91890eb8306b51f076630263377b1a75fb00c5b3193b2d08005ba6513e26ac61f1e88f3b68968a
ripemd-160
35a5529fbd2856b2f6435b052db96d3e8ba04ec8
Diameter
8162
Circumference
25641.6792386
Area
52321846.486363
Volume
284700607347.8
Surface area
209287385.94545
Circumference
25641.6792386
Perimeter
16324
Area
16654561
Diagonal
5771.4055480446
Surface area
99927366
Volume
67967263441
Space diagonal
7068.4993456886
Perimeter
12243
Area
7211636.4574388
Altitude
3534.2496728443
Surface area
7211636.4574388
Volume
8010018812.9706
Height
1923.8018493482