66480 (number)
66,480 (sixtysix thousand four hundred eighty) is an even fivedigits composite number following 66479 and preceding 66481. In scientific notation, it is written as 6.648 × 10^{4}. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 17,664 positive integers (up to 66480) that are relatively prime to 66480.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 5
 Sum of Digits 24
 Digital Root 6
Name
Short name  66 thousand 480 

Full name  sixtysix thousand four hundred eighty 
Notation
Scientific notation  6.648 × 10^{4} 

Engineering notation  66.48 × 10^{3} 
Prime Factorization of 66480
Prime Factorization 2^{4} × 3 × 5 × 277
Composite numberω(n)  Distinct Factors  4  Total number of distinct prime factors 

Ω(n)  Total Factors  7  Total number of prime factors 
rad(n)  Radical  8310  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 66,480 is 2^{4} × 3 × 5 × 277. Since it has a total of 7 prime factors, 66,480 is a composite number.
Divisors of 66480
40 divisors
τ(n)  Total Divisors  40  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  206832  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  140352  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  5170.8  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  257.83715791173  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  12.856811325133  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 66,480 can be divided by 40 positive divisors (out of which 32 are even, and 8 are odd). The sum of these divisors (counting 66,480) is 206,832, the average is 517,0.8.
Other Arithmetic Functions (n = 66480)
φ(n)  Euler Totient  17664  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  552  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 6628  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 17,664 positive integers (less than 66,480) that are coprime with 66,480. And there are approximately 6,628 prime numbers less than or equal to 66,480.
Divisibility of 66480
m  2  3  4  5  6  7  8  9 

n mod m  0  0  0  0  0  1  0  6 
The number 66,480 is divisible by 2, 3, 4, 5, 6 and 8.
Classification of 66480
By Arithmetic functions
 Refactorable
 Abundant
Expressible via specific sums
 Polite
 Practical
Base conversion (66480)
Base  System  Value 

2  Binary  10000001110110000 
3  Ternary  10101012020 
4  Quaternary  100032300 
5  Quinary  4111410 
6  Senary  1231440 
8  Octal  201660 
10  Decimal  66480 
12  Duodecimal  32580 
16  Hexadecimal  103b0 
20  Vigesimal  8640 
36  Base36  1fao 
Basic calculations (n = 66480)
Multiplication
n×yn×2  132960 

n×3  199440 
n×4  265920 
n×5  332400 
Division
n÷yn÷2  33240.000 

n÷3  22160.000 
n÷4  16620.000 
n÷5  13296.000 
Exponentiation
n^{y}n^{2}  4419590400 

n^{3}  293814369792000 
n^{4}  19532779303772160000 
n^{5}  1298539168114773196800000 
Nth Root
^{y}√n^{2}√n  257.83715791173 

^{3}√n  40.510133114533 
^{4}√n  16.057308551303 
^{5}√n  9.2159095173169 
66480 as geometric shapes
Circle
Radius = nDiameter  132960 

Circumference  417706.1592213 
Area  13884552732.516 
Sphere
Radius = nVolume  1.2307267542102E+15 

Surface area  55538210930.064 
Circumference  417706.1592213 
Square
Length = nPerimeter  265920 

Area  4419590400 
Diagonal  94016.917626563 
Cube
Length = nSurface area  26517542400 

Volume  293814369792000 
Space diagonal  115146.73768718 
Equilateral Triangle
Length = nPerimeter  199440 

Area  1913738780.3609 
Altitude  57573.368843589 
Triangular Pyramid
Length = nSurface area  7654955121.4437 

Volume  34626355548329 
Height  54280.692700075 
Cryptographic Hash Functions
md5  9b74d48358a9ba1330f43d71c260478a 

sha1  64b1dc7f0262927fa3f7743f69401ba20e98751c 
sha256  59e000bf82671ffc25c14a5aa6396d3df4f4a2adaddf6b32f4acbfeb9811e092 
sha512  fe4b0ba5e4902ca24b9f09d6b82b63949ce6b254c793fc4d553605b1a5abc27a6f45cbe7e961f8c727d39a863da0a873ac4229923cf4fd88e012127488fce4ca 
ripemd160  78bea39491efb1793ee3131d0e5e05fb6f30f9e0 