54155 (number)
54,155 (fiftyfour thousand one hundred fiftyfive) is an odd fivedigits composite number following 54154 and preceding 54156. In scientific notation, it is written as 5.4155 × 10^{4}. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 43,320 positive integers (up to 54155) that are relatively prime to 54155.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 20
 Digital Root 2
Name
Short name  54 thousand 155 

Full name  fiftyfour thousand one hundred fiftyfive 
Notation
Scientific notation  5.4155 × 10^{4} 

Engineering notation  54.155 × 10^{3} 
Prime Factorization of 54155
Prime Factorization 5 × 10831
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  54155  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  1  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 54,155 is 5 × 10831. Since it has a total of 2 prime factors, 54,155 is a composite number.
Divisors of 54155
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  64992  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  10837  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  16248  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  232.71226869248  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.3330256031512  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 54,155 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 54,155) is 64,992, the average is 16,248.
Other Arithmetic Functions (n = 54155)
φ(n)  Euler Totient  43320  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  21660  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5512  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 43,320 positive integers (less than 54,155) that are coprime with 54,155. And there are approximately 5,512 prime numbers less than or equal to 54,155.
Divisibility of 54155
m  2  3  4  5  6  7  8  9 

n mod m  1  2  3  0  5  3  3  2 
The number 54,155 is divisible by 5.
Classification of 54155
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (54155)
Base  System  Value 

2  Binary  1101001110001011 
3  Ternary  2202021202 
4  Quaternary  31032023 
5  Quinary  3213110 
6  Senary  1054415 
8  Octal  151613 
10  Decimal  54155 
12  Duodecimal  2740b 
16  Hexadecimal  d38b 
20  Vigesimal  6f7f 
36  Base36  15sb 
Basic calculations (n = 54155)
Multiplication
n×yn×2  108310 

n×3  162465 
n×4  216620 
n×5  270775 
Division
n÷yn÷2  27077.500 

n÷3  18051.666 
n÷4  13538.750 
n÷5  10831.000 
Exponentiation
n^{y}n^{2}  2932764025 

n^{3}  158823835773875 
n^{4}  8601104826334200625 
n^{5}  465792831870128634846875 
Nth Root
^{y}√n^{2}√n  232.71226869248 

^{3}√n  37.833761350684 
^{4}√n  15.254909658614 
^{5}√n  8.845608461775 
54155 as geometric shapes
Circle
Radius = nDiameter  108310 

Circumference  340265.90031031 
Area  9213549915.6524 
Sphere
Radius = nVolume  6.6527972757621E+14 

Surface area  36854199662.61 
Circumference  340265.90031031 
Square
Length = nPerimeter  216620 

Area  2932764025 
Diagonal  76586.735470315 
Cube
Length = nSurface area  17596584150 

Volume  158823835773875 
Space diagonal  93799.211483893 
Equilateral Triangle
Length = nPerimeter  162465 

Area  1269924074.4776 
Altitude  46899.605741946 
Triangular Pyramid
Length = nSurface area  5079696297.9102 

Volume  18717568548294 
Height  44217.372340141 
Cryptographic Hash Functions
md5  e585e21c1b435f760995e9e586875ecd 

sha1  02052d1dbcd614579606a5e3d1392eaf1afd16fc 
sha256  4969f0d31a866fd88710da385883763571d04a3f6de21d63799fbb8429a5f65b 
sha512  48f2b1352cce87c51d6176d8293b39e95456668c3f007c33f86d6cec2db5f2363f00880ece90502d96e1cdbf0a44a436c521678499bfa7c2f574544438e8c037 
ripemd160  e0d7a785189dff05510bf2f1ef1e1340cc45bfdd 