5 (number)

5 is an odd 1-digits prime number following 4 and preceding 6. In scientific notation, it is written as 5. The sum of its digits is 5. It has a total of 1 prime factors and 2 positive divisors. There are 4 positive integers (up to 5) that are relatively prime to 5.

Interesting facts

Basic properties

Name

Name five

Notation

Scientific notation 5
Engineering notation 5

Prime Factorization of 5

Prime Factorization 5

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 5
Product of the distinct prime numbers

The prime factorization of 5 is 5. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 5, 24, 100, 462, 743, 3229, 4619, 23806, 51791, 723604, 871888, 3580367, 898066, 1903020, 37565219, 64954566, 165764470, 8094122582, 850039937

Basic calculations (n = 5)

Multiplication

n×y
n×2 10
n×3 15
n×4 20
n×5 25

Division

n÷y
n÷2 2.5
n÷3 1.6666666666667
n÷3 1.25
n÷5 1

Exponentiation

ny
n2 25
n3 125
n4 625
n5 3125

Nth Root

y√n
2√n 2.2360679774998
3√n 1.7099759466767
4√n 1.4953487812212
5√n 1.3797296614612

Divisors of 5

1, 5

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 6
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 3
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 2.4494897427832
Returns the nth root of the product of n divisors
H Harmonic Mean 1.6666666666667
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 5 can be divided by 2 positive divisors. The sum of these divisors (counting 5) is 6, the average is 3.

Base conversion 5

Base System Value
2 Binary 101
3 Ternary 12
4 Quaternary 11
5 Quinary 10
6 Senary 5
8 Octal 5
10 Decimal 5
12 Duodecimal 5
16 Hexadecimal 5
20 Vigesimal 5
36 Base36 5

Cryptographic Hash Functions

md5 e4da3b7fbbce2345d7772b0674a318d5
sha1 ac3478d69a3c81fa62e60f5c3696165a4e5e6ac4
sha256 ef2d127de37b942baad06145e54b0c619a1f22327b2ebbcfbec78f5564afe39d
sha512 06df05371981a237d0ed11472fae7c94c9ac0eff1d05413516710d17b10a4fb6f4517bda4a695f02d0a73dd4db543b4653df28f5d09dab86f92ffb9b86d01e25
ripemd-160 243b9a9757506e2e54dfbc10fc0e699f6f3d128a

5 as geometric shapes

Circle

Radius = n
Diameter 10
Circumference 31.415926535898
Area 78.539816339745

Sphere

Radius = n
Volume 523.5987755983
Surface area 314.15926535898
Circumference 31.415926535898

Square

Length = n
Perimeter 20
Area 25
Diagonal 7.0710678118655

Cube

Length = n
Surface area 150
Volume 125
Space diagonal 8.6602540378444

Equilateral Triangle

Length = n
Perimeter 15
Area 10.825317547305
Altitude 4.3301270189222

Triangular Pyramid

Length = n
Surface area 10.825317547305
Volume 14.73139127472
Height 2.3570226039552