124455 (number)
124,455 (one hundred twentyfour thousand four hundred fiftyfive) is an odd sixdigits composite number following 124454 and preceding 124456. In scientific notation, it is written as 1.24455 × 10^{5}. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 66,368 positive integers (up to 124455) that are relatively prime to 124455.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 6
 Sum of Digits 21
 Digital Root 3
Name
Short name  124 thousand 455 

Full name  one hundred twentyfour thousand four hundred fiftyfive 
Notation
Scientific notation  1.24455 × 10^{5} 

Engineering notation  124.455 × 10^{3} 
Prime Factorization of 124455
Prime Factorization 3 × 5 × 8297
Composite numberω(n)  Distinct Factors  3  Total number of distinct prime factors 

Ω(n)  Total Factors  3  Total number of prime factors 
rad(n)  Radical  124455  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 124,455 is 3 × 5 × 8297. Since it has a total of 3 prime factors, 124,455 is a composite number.
Divisors of 124455
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  199152  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  74697  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  24894  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  352.78180225176  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  4.9993974451675  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 124,455 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 124,455) is 199,152, the average is 24,894.
Other Arithmetic Functions (n = 124455)
φ(n)  Euler Totient  66368  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  8296  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 11658  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 66,368 positive integers (less than 124,455) that are coprime with 124,455. And there are approximately 11,658 prime numbers less than or equal to 124,455.
Divisibility of 124455
m  2  3  4  5  6  7  8  9 

n mod m  1  0  3  0  3  2  7  3 
The number 124,455 is divisible by 3 and 5.
Classification of 124455
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (124455)
Base  System  Value 

2  Binary  11110011000100111 
3  Ternary  20022201110 
4  Quaternary  132120213 
5  Quinary  12440310 
6  Senary  2400103 
8  Octal  363047 
10  Decimal  124455 
12  Duodecimal  60033 
16  Hexadecimal  1e627 
20  Vigesimal  fb2f 
36  Base36  2o13 
Basic calculations (n = 124455)
Multiplication
n×yn×2  248910 

n×3  373365 
n×4  497820 
n×5  622275 
Division
n÷yn÷2  62227.500 

n÷3  41485.000 
n÷4  31113.750 
n÷5  24891.000 
Exponentiation
n^{y}n^{2}  15489047025 

n^{3}  1927689347496375 
n^{4}  239910577742661350625 
n^{5}  29858070952962918392034375 
Nth Root
^{y}√n^{2}√n  352.78180225176 

^{3}√n  49.92722746789 
^{4}√n  18.782486583298 
^{5}√n  10.447261605536 
124455 as geometric shapes
Circle
Radius = nDiameter  248910 

Circumference  781973.82740504 
Area  48660276344.847 
Sphere
Radius = nVolume  8.0746862566639E+15 

Surface area  194641105379.39 
Circumference  781973.82740504 
Square
Length = nPerimeter  497820 

Area  15489047025 
Diagonal  176005.94890514 
Cube
Length = nSurface area  92934282150 

Volume  1927689347496375 
Space diagonal  215562.38325598 
Equilateral Triangle
Length = nPerimeter  373365 

Area  6706954102.0309 
Altitude  107781.19162799 
Triangular Pyramid
Length = nSurface area  26827816408.124 

Volume  2.2718036827263E+14 
Height  101617.08197936 
Cryptographic Hash Functions
md5  03444df63a9043a2a3735dad3303a4dd 

sha1  71c52d2b51572f5c99533962df7907bc8f01eb25 
sha256  18d62f0d5a12bab628a7e1ae9be2fd78bede1a3c492a324e7e04ed76f16f0753 
sha512  463ecf4669c85545af6e63c97b8a80a4d711851d5fc2dca0e5ad797d5656ff18fc77781f4809712f792dbe520e5c0f699a1b3329335827cb99b6299fb50be4ff 
ripemd160  ee5bd3b31011731de138e89ceffba084f56859e8 