105231 (number)
105,231 (one hundred five thousand two hundred thirtyone) is an odd sixdigits composite number following 105230 and preceding 105232. In scientific notation, it is written as 1.05231 × 10^{5}. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 60,120 positive integers (up to 105231) that are relatively prime to 105231.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 6
 Sum of Digits 12
 Digital Root 3
Name
Short name  105 thousand 231 

Full name  one hundred five thousand two hundred thirtyone 
Notation
Scientific notation  1.05231 × 10^{5} 

Engineering notation  105.231 × 10^{3} 
Prime Factorization of 105231
Prime Factorization 3 × 7 × 5011
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  105231  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 105,231 is 3 × 7 × 5011. Since it has a total of 3 prime factors, 105,231 is a composite number.
Divisors of 105231
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  160384  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  55153  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  20048  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  324.39327983175  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.2489525139665  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 105,231 can be divided by 8 positive divisors (out of which 0 are even, and 8 are odd). The sum of these divisors (counting 105,231) is 160,384, the average is 20,048.
Other Arithmetic Functions (n = 105231)
φ(n)  Euler Totient  60120  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  5010  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 10015  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 60,120 positive integers (less than 105,231) that are coprime with 105,231. And there are approximately 10,015 prime numbers less than or equal to 105,231.
Divisibility of 105231
m  2  3  4  5  6  7  8  9 

n mod m  1  0  3  1  3  0  7  3 
The number 105,231 is divisible by 3 and 7.
Classification of 105231
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
 Nonhypotenuse
By Powers
 Square Free
Other numbers
 LucasCarmichael
 Sphenic
Base conversion (105231)
Base  System  Value 

2  Binary  11001101100001111 
3  Ternary  12100100110 
4  Quaternary  121230033 
5  Quinary  11331411 
6  Senary  2131103 
8  Octal  315417 
10  Decimal  105231 
12  Duodecimal  50a93 
16  Hexadecimal  19b0f 
20  Vigesimal  d31b 
36  Base36  2973 
Basic calculations (n = 105231)
Multiplication
n×yn×2  210462 

n×3  315693 
n×4  420924 
n×5  526155 
Division
n÷yn÷2  52615.500 

n÷3  35077.000 
n÷4  26307.750 
n÷5  21046.200 
Exponentiation
n^{y}n^{2}  11073563361 

n^{3}  1165282146041391 
n^{4}  122623805510081616321 
n^{5}  12903825677631398567075151 
Nth Root
^{y}√n^{2}√n  324.39327983175 

^{3}√n  47.211510885941 
^{4}√n  18.010921126687 
^{5}√n  10.10249721743 
105231 as geometric shapes
Circle
Radius = nDiameter  210462 

Circumference  661185.87305982 
Area  34788625303.979 
Sphere
Radius = nVolume  4.8811224391506E+15 

Surface area  139154501215.91 
Circumference  661185.87305982 
Square
Length = nPerimeter  420924 

Area  11073563361 
Diagonal  148819.10738208 
Cube
Length = nSurface area  66441380166 

Volume  1165282146041391 
Space diagonal  182265.43853128 
Equilateral Triangle
Length = nPerimeter  315693 

Area  4794993590.5213 
Altitude  91132.71926564 
Triangular Pyramid
Length = nSurface area  19179974362.085 

Volume  1.3732981791025E+14 
Height  85920.751707606 
Cryptographic Hash Functions
md5  c2cccd26ad05b1414810949e82abb1b7 

sha1  634718cd516e315d16fc2f8d7cc8af9160ac07b0 
sha256  7fe9add75d1b86768fe26f9e1f2a71d94f3a27fdbd8e3ab46b15e4b13feca3be 
sha512  2f122cfdabea1d74820252ed4364c8b872605303df335d5760c53766c5fd9a2428b73366132bf8237d06220f33d9dcc143646b8ecc13f68fb4af1b97f03c7652 
ripemd160  f1a80e54e970090044e68f19c7f541a2fe5bf9dc 