124409 (number)
124,409 (one hundred twentyfour thousand four hundred nine) is an odd sixdigits composite number following 124408 and preceding 124410. In scientific notation, it is written as 1.24409 × 10^{5}. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 121,716 positive integers (up to 124409) that are relatively prime to 124409.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 6
 Sum of Digits 20
 Digital Root 2
Name
Short name  124 thousand 409 

Full name  one hundred twentyfour thousand four hundred nine 
Notation
Scientific notation  1.24409 × 10^{5} 

Engineering notation  124.409 × 10^{3} 
Prime Factorization of 124409
Prime Factorization 47 × 2647
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  124409  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 124,409 is 47 × 2647. Since it has a total of 2 prime factors, 124,409 is a composite number.
Divisors of 124409
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  127104  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  2695  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  31776  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  352.7166001197  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.9151875629406  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 124,409 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 124,409) is 127,104, the average is 31,776.
Other Arithmetic Functions (n = 124409)
φ(n)  Euler Totient  121716  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  60858  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 11654  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 121,716 positive integers (less than 124,409) that are coprime with 124,409. And there are approximately 11,654 prime numbers less than or equal to 124,409.
Divisibility of 124409
m  2  3  4  5  6  7  8  9 

n mod m  1  2  1  4  5  5  1  2 
124,409 is not divisible by any number less than or equal to 9.
Classification of 124409
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (124409)
Base  System  Value 

2  Binary  11110010111111001 
3  Ternary  20022122202 
4  Quaternary  132113321 
5  Quinary  12440114 
6  Senary  2355545 
8  Octal  362771 
10  Decimal  124409 
12  Duodecimal  5bbb5 
16  Hexadecimal  1e5f9 
20  Vigesimal  fb09 
36  Base36  2nzt 
Basic calculations (n = 124409)
Multiplication
n×yn×2  248818 

n×3  373227 
n×4  497636 
n×5  622045 
Division
n÷yn÷2  62204.500 

n÷3  41469.666 
n÷4  31102.250 
n÷5  24881.800 
Exponentiation
n^{y}n^{2}  15477599281 

n^{3}  1925552648949929 
n^{4}  239556079503211716961 
n^{5}  29802932294915066495401049 
Nth Root
^{y}√n^{2}√n  352.7166001197 

^{3}√n  49.921075483966 
^{4}√n  18.780750786901 
^{5}√n  10.446489205713 
124409 as geometric shapes
Circle
Radius = nDiameter  248818 

Circumference  781684.80088091 
Area  48624312196.396 
Sphere
Radius = nVolume  8.065736074722E+15 

Surface area  194497248785.59 
Circumference  781684.80088091 
Square
Length = nPerimeter  497636 

Area  15477599281 
Diagonal  175940.89508127 
Cube
Length = nSurface area  92865595686 

Volume  1925552648949929 
Space diagonal  215482.70891884 
Equilateral Triangle
Length = nPerimeter  373227 

Area  6701997083.4709 
Altitude  107741.35445942 
Triangular Pyramid
Length = nSurface area  26807988333.884 

Volume  2.2692855593404E+14 
Height  101579.52313664 
Cryptographic Hash Functions
md5  eb2c46a6c7e899b6819eb75601b4c3fb 

sha1  fc3b38369d376181c4ad9bf84fbf1fa4e55a2334 
sha256  e74357c9cd6a65950ea5a283451aa3424e639601485705f70e9689ecd1cb0710 
sha512  462256f58b945c4800545b88159d706df6167471f028fa083692ae62c058fec89ca37da4e66413cef28b9483ee655b70bc3ca9a0fcd10fe52173d143e884d548 
ripemd160  81781101169ab5c4c9ebecbe06307e46946c41d3 