48 (number)

48 is an even 2-digits composite number following 47 and preceding 49. In scientific notation, it is written as 4.8 × 10^1. The sum of its digits is 12. It has a total of 5 prime factors and 10 positive divisors. There are 16 positive integers (up to 48) that are relatively prime to 48.

Interesting facts

Basic properties

Name

Name forty-eight

Notation

Scientific notation 4.8 × 10^1
Engineering notation 4.8 × 10^0

Prime Factorization of 48

Prime Factorization 2 × 2 × 2 × 2 × 3

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6
Product of the distinct prime numbers

The prime factorization of 48 is 2 × 2 × 2 × 2 × 3. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 48)

Multiplication

n×y
n×2 96
n×3 144
n×4 192
n×5 240

Division

n÷y
n÷2 24
n÷3 16
n÷3 12
n÷5 9.6

Exponentiation

ny
n2 2304
n3 110592
n4 5308416
n5 254803968

Nth Root

y√n
2√n 6.9282032302755
3√n 3.6342411856643
4√n 2.632148025905
5√n 2.1689435423954

Divisors of 48

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

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 -47
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 48 can be divided by 10 positive divisors. The sum of these divisors (counting 48) is 1, the average is 0.1.

Base conversion 48

Base System Value
2 Binary 110000
3 Ternary 1210
4 Quaternary 300
5 Quinary 143
6 Senary 120
8 Octal 60
10 Decimal 48
12 Duodecimal 40
16 Hexadecimal 30
20 Vigesimal 28
36 Base36 1c

Cryptographic Hash Functions

md5 642e92efb79421734881b53e1e1b18b6
sha1 64e095fe763fc62418378753f9402623bea9e227
sha256 98010bd9270f9b100b6214a21754fd33bdc8d41b2bc9f9dd16ff54d3c34ffd71
sha512 40a5b90ccb302b50ff2610f3231fabf263e0ea3a23372035cf856ea4b27951da3e1dbf05f0856c0ffa01bc57f256a418fe213d99df55b90e3ecc3da6042dc032
ripemd-160 4b66f791966c549e70e5dc24b6ba2468c9cee740

48 as geometric shapes

Circle

Radius = n
Diameter 96
Circumference 301.59289474462
Area 7238.2294738709

Sphere

Radius = n
Volume 463246.68632774
Surface area 28952.917895484
Circumference 301.59289474462

Square

Length = n
Perimeter 192
Area 2304
Diagonal 67.882250993909

Cube

Length = n
Surface area 13824
Volume 110592
Space diagonal 83.138438763306

Equilateral Triangle

Length = n
Perimeter 144
Area 997.66126515967
Altitude 41.569219381653

Triangular Pyramid

Length = n
Surface area 997.66126515967
Volume 13033.39219083
Height 22.62741699797