4081 (number)

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.

Interesting facts

Basic properties

Name

Name four thousand eighty-one

Notation

Scientific notation 4.081 × 10^3
Engineering notation 4.081 × 10^3

Prime Factorization of 4081

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.

Most popular turbo-numbers

Basic calculations (n = 4081)

Multiplication

n×y
n×2 8162
n×3 12243
n×4 16324
n×5 20405

Division

n÷y
n÷2 2040.5
n÷3 1360.3333333333
n÷3 1020.25
n÷5 816.2

Exponentiation

ny
n2 16654561
n3 67967263441
n4 277374402102721
n5 1131964934981204401

Nth Root

y√n
2√n 63.882705014738
3√n 15.980444859517
4√n 7.9926657014251
5√n 5.2741602220711

Divisors of 4081

1, 7, 11, 53, 77, 371, 583, 4081

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 conversion 4081

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

Cryptographic Hash Functions

md5 486c825db2f776da72d0b7a791f45b8f
sha1 aab10d229a1280f85e8176ee16023d33280e7ab7
sha256 68d6d6acae8db4b9ab8f2e3e95d913c84dcba07be43dbd11720d949bee2a9a05
sha512 079d7304273fd732dfbef9899521c61b8ede94923ea81f67fc91890eb8306b51f076630263377b1a75fb00c5b3193b2d08005ba6513e26ac61f1e88f3b68968a
ripemd-160 35a5529fbd2856b2f6435b052db96d3e8ba04ec8

4081 as geometric shapes

Circle

Radius = n
Diameter 8162
Circumference 25641.6792386
Area 52321846.486363

Sphere

Radius = n
Volume 284700607347.8
Surface area 209287385.94545
Circumference 25641.6792386

Square

Length = n
Perimeter 16324
Area 16654561
Diagonal 5771.4055480446

Cube

Length = n
Surface area 99927366
Volume 67967263441
Space diagonal 7068.4993456886

Equilateral Triangle

Length = n
Perimeter 12243
Area 7211636.4574388
Altitude 3534.2496728443

Triangular Pyramid

Length = n
Surface area 7211636.4574388
Volume 8010018812.9706
Height 1923.8018493482