54987 (number)

54987 is an odd 5-digits composite number following 54986 and preceding 54988. In scientific notation, it is written as 5.4987 × 10^4. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 36656 positive integers (up to 54987) that are relatively prime to 54987.

Interesting facts

Basic properties

Name

Name fifty-four thousand nine hundred eighty-seven

Notation

Scientific notation 5.4987 × 10^4
Engineering notation 5.4987 × 10^3

Prime Factorization of 54987

Prime Factorization 3 × 18329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 54987
Product of the distinct prime numbers

The prime factorization of 54987 is 3 × 18329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 54987)

Multiplication

n×y
n×2 109974
n×3 164961
n×4 219948
n×5 274935

Division

n÷y
n÷2 27493.5
n÷3 18329
n÷3 13746.75
n÷5 10997.4

Exponentiation

ny
n2 3023570169
n3 166257052882803
n4 9141976566866688561
n5 5.026898654823E+23

Nth Root

y√n
2√n 234.49307026008
3√n 38.026528105938
4√n 15.313166565413
5√n 8.8726225211051

Divisors of 54987

1, 3, 18329, 54987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -54986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 54987 can be divided by 4 positive divisors. The sum of these divisors (counting 54987) is 1, the average is 0.25.

Base conversion 54987

Base System Value
2 Binary 1101011011001011
3 Ternary 2210102120
4 Quaternary 31123023
5 Quinary 3224422
6 Senary 1102323
8 Octal 153313
10 Decimal 54987
12 Duodecimal 279a3
16 Hexadecimal d6cb
20 Vigesimal 6h97
36 Base36 16ff

Cryptographic Hash Functions

md5 b63f73301fe289a7c258eb2e3f4986ce
sha1 7eb529d8989a088526d16875230625175c377f58
sha256 e6900cb5a6a0618f22cf62c3a3c6e030c9f40cd0a572537e0dae0fdf644d517c
sha512 aad7f99dabeb5a5dcfd373f34af257d920f0ede112ee3f54ad7daa389e9d18a4f6f20b80d3c4d9ece25b895581554b93e7182dcefa2c542f96c63da74a615844
ripemd-160 93643164f5f0080845485c6c23171b5c02542cc1

54987 as geometric shapes

Circle

Radius = n
Diameter 109974
Circumference 345493.51048588
Area 9498825830.5436

Sphere

Radius = n
Volume 6.9641591459214E+14
Surface area 37995303322.175
Circumference 345493.51048588

Square

Length = n
Perimeter 219948
Area 3023570169
Diagonal 77763.361154209

Cube

Length = n
Surface area 18141421014
Volume 166257052882803
Space diagonal 95240.27775579

Equilateral Triangle

Length = n
Perimeter 164961
Area 1309244288.2394
Altitude 47620.138877895

Triangular Pyramid

Length = n
Surface area 1309244288.2394
Volume 19593581585587
Height 25921.120384736