54988 (number)
54,988 (fiftyfour thousand nine hundred eightyeight) is an even fivedigits composite number following 54987 and preceding 54989. In scientific notation, it is written as 5.4988 × 10^{4}. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 26,912 positive integers (up to 54988) that are relatively prime to 54988.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 34
 Digital Root 7
Name
Short name  54 thousand 988 

Full name  fiftyfour thousand nine hundred eightyeight 
Notation
Scientific notation  5.4988 × 10^{4} 

Engineering notation  54.988 × 10^{3} 
Prime Factorization of 54988
Prime Factorization 2^{2} × 59 × 233
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  4  Total number of prime factors 
rad(n)  Radical  27494  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  0  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 54,988 is 2^{2} × 59 × 233. Since it has a total of 4 prime factors, 54,988 is a composite number.
Divisors of 54988
12 divisors
τ(n)  Total Divisors  12  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  98280  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  43292  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  8190  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  234.49520250956  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  6.7140415140415  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 54,988 can be divided by 12 positive divisors (out of which 8 are even, and 4 are odd). The sum of these divisors (counting 54,988) is 98,280, the average is 8,190.
Other Arithmetic Functions (n = 54988)
φ(n)  Euler Totient  26912  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  232  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5588  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  0  The number of ways n can be represented as the sum of 2 squares 
There are 26,912 positive integers (less than 54,988) that are coprime with 54,988. And there are approximately 5,588 prime numbers less than or equal to 54,988.
Divisibility of 54988
m  2  3  4  5  6  7  8  9 

n mod m  0  1  0  3  4  3  4  7 
The number 54,988 is divisible by 2 and 4.
Classification of 54988
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
Base conversion (54988)
Base  System  Value 

2  Binary  1101011011001100 
3  Ternary  2210102121 
4  Quaternary  31123030 
5  Quinary  3224423 
6  Senary  1102324 
8  Octal  153314 
10  Decimal  54988 
12  Duodecimal  279a4 
16  Hexadecimal  d6cc 
20  Vigesimal  6h98 
36  Base36  16fg 
Basic calculations (n = 54988)
Multiplication
n×yn×2  109976 

n×3  164964 
n×4  219952 
n×5  274940 
Division
n÷yn÷2  27494.000 

n÷3  18329.333 
n÷4  13747.000 
n÷5  10997.600 
Exponentiation
n^{y}n^{2}  3023680144 

n^{3}  166266123758272 
n^{4}  9142641613219860736 
n^{5}  502735577027733702151168 
Nth Root
^{y}√n^{2}√n  234.49520250956 

^{3}√n  38.026758622834 
^{4}√n  15.313236186697 
^{5}√n  8.8726547925801 
54988 as geometric shapes
Circle
Radius = nDiameter  109976 

Circumference  345499.79367119 
Area  9499171327.1957 
Sphere
Radius = nVolume  6.9645391058645E+14 

Surface area  37996685308.783 
Circumference  345499.79367119 
Square
Length = nPerimeter  219952 

Area  3023680144 
Diagonal  77764.775367772 
Cube
Length = nSurface area  18142080864 

Volume  166266123758272 
Space diagonal  95242.009806597 
Equilateral Triangle
Length = nPerimeter  164964 

Area  1309291908.8113 
Altitude  47621.004903299 
Triangular Pyramid
Length = nSurface area  5237167635.2452 

Volume  19594650598513 
Height  44897.513992054 
Cryptographic Hash Functions
md5  29f9f44133920cf34358a335b3d4899b 

sha1  b100c3181db086f4e9f4c7e75aa04637c3e34166 
sha256  bb4a2a79c11cff02677561f5c9c8452912caaad14ba97b0bf67703a4f6e67e1b 
sha512  974f503354460267cdab154358bc54d7d67ed218bbe432d44299fefad5dd73308c86fedd0ef09b8ffccef9690c2272dc9bf2a0d042350afc1708abe4779e11a2 
ripemd160  f04018c49c05974e543f4c34c408117ecf619ea9 