51401 (number)
51,401 (fiftyone thousand four hundred one) is an odd fivedigits composite number following 51400 and preceding 51402. In scientific notation, it is written as 5.1401 × 10^{4}. The sum of its digits is 11. It has a total of 3 prime factors and 6 positive divisors. There are 44,016 positive integers (up to 51401) that are relatively prime to 51401.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 11
 Digital Root 2
Name
Short name  51 thousand 401 

Full name  fiftyone thousand four hundred one 
Notation
Scientific notation  5.1401 × 10^{4} 

Engineering notation  51.401 × 10^{3} 
Prime Factorization of 51401
Prime Factorization 7^{2} × 1049
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  7343  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 51,401 is 7^{2} × 1049. Since it has a total of 3 prime factors, 51,401 is a composite number.
Divisors of 51401
6 divisors
τ(n)  Total Divisors  6  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  59850  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  8449  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  9975  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  226.71788636982  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.1529824561404  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 51,401 can be divided by 6 positive divisors (out of which 0 are even, and 6 are odd). The sum of these divisors (counting 51,401) is 59,850, the average is 9,975.
Other Arithmetic Functions (n = 51401)
φ(n)  Euler Totient  44016  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  22008  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 5259  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  8  The number of ways n can be represented as the sum of 2 squares 
There are 44,016 positive integers (less than 51,401) that are coprime with 51,401. And there are approximately 5,259 prime numbers less than or equal to 51,401.
Divisibility of 51401
m  2  3  4  5  6  7  8  9 

n mod m  1  2  1  1  5  0  1  2 
The number 51,401 is divisible by 7.
Classification of 51401
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
Base conversion (51401)
Base  System  Value 

2  Binary  1100100011001001 
3  Ternary  2121111202 
4  Quaternary  30203021 
5  Quinary  3121101 
6  Senary  1033545 
8  Octal  144311 
10  Decimal  51401 
12  Duodecimal  258b5 
16  Hexadecimal  c8c9 
20  Vigesimal  68a1 
36  Base36  13nt 
Basic calculations (n = 51401)
Multiplication
n×yn×2  102802 

n×3  154203 
n×4  205604 
n×5  257005 
Division
n÷yn÷2  25700.500 

n÷3  17133.666 
n÷4  12850.250 
n÷5  10280.200 
Exponentiation
n^{y}n^{2}  2642062801 

n^{3}  135804670034201 
n^{4}  6980495844427965601 
n^{5}  358804466899441859857001 
Nth Root
^{y}√n^{2}√n  226.71788636982 

^{3}√n  37.181238853617 
^{4}√n  15.05715399303 
^{5}√n  8.7537535130013 
51401 as geometric shapes
Circle
Radius = nDiameter  102802 

Circumference  322962.00797434 
Area  8300285085.9445 
Sphere
Radius = nVolume  5.6885727160351E+14 

Surface area  33201140343.778 
Circumference  322962.00797434 
Square
Length = nPerimeter  205604 

Area  2642062801 
Diagonal  72691.991319539 
Cube
Length = nSurface area  15852376806 

Volume  135804670034201 
Space diagonal  89029.143559848 
Equilateral Triangle
Length = nPerimeter  154203 

Area  1144046752.0299 
Altitude  44514.571779924 
Triangular Pyramid
Length = nSurface area  4576187008.1197 

Volume  16004733849664 
Height  41968.740756266 
Cryptographic Hash Functions
md5  f5af8de6802460753a75a4692d255641 

sha1  e718f7b40fca4691d092c1a9d2b1f9c95fa17a05 
sha256  a1fca2b2e37a2cc7abdf2314eed27f60944e85cbe621ce193d64b1df8617066f 
sha512  0426cd915288fd3c478812f68cfe7b93cef861b0add74983172c34a65c6f40ca79bc4c011ddfcb3a7733962be4b19e4368304a67211b144db856d7ce45c5bf6c 
ripemd160  2ffdfb5cbd5a41ac0a2e187c8e1f638b14443b0b 