101806 (number)
101,806 (one hundred one thousand eight hundred six) is an even sixdigits composite number following 101805 and preceding 101807. In scientific notation, it is written as 1.01806 × 10^{5}. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 50,328 positive integers (up to 101806) that are relatively prime to 101806.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 6
 Sum of Digits 16
 Digital Root 7
Name
Short name  101 thousand 806 

Full name  one hundred one thousand eight hundred six 
Notation
Scientific notation  1.01806 × 10^{5} 

Engineering notation  101.806 × 10^{3} 
Prime Factorization of 101806
Prime Factorization 2 × 109 × 467
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  101806  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 101,806 is 2 × 109 × 467. Since it has a total of 3 prime factors, 101,806 is a composite number.
Divisors of 101806
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  154440  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  52634  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  19305  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  319.07052511945  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  5.2735560735561  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 101,806 can be divided by 8 positive divisors (out of which 4 are even, and 4 are odd). The sum of these divisors (counting 101,806) is 154,440, the average is 19,305.
Other Arithmetic Functions (n = 101806)
φ(n)  Euler Totient  50328  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  25164  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 9720  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 50,328 positive integers (less than 101,806) that are coprime with 101,806. And there are approximately 9,720 prime numbers less than or equal to 101,806.
Divisibility of 101806
m  2  3  4  5  6  7  8  9 

n mod m  0  1  2  1  4  5  6  7 
The number 101,806 is divisible by 2.
Classification of 101806
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 Sphenic
Base conversion (101806)
Base  System  Value 

2  Binary  11000110110101110 
3  Ternary  12011122121 
4  Quaternary  120312232 
5  Quinary  11224211 
6  Senary  2103154 
8  Octal  306656 
10  Decimal  101806 
12  Duodecimal  4aaba 
16  Hexadecimal  18dae 
20  Vigesimal  cea6 
36  Base36  26jy 
Basic calculations (n = 101806)
Multiplication
n×yn×2  203612 

n×3  305418 
n×4  407224 
n×5  509030 
Division
n÷yn÷2  50903.000 

n÷3  33935.333 
n÷4  25451.500 
n÷5  20361.200 
Exponentiation
n^{y}n^{2}  10364461636 

n^{3}  1055164381314616 
n^{4}  107422065004115796496 
n^{5}  10936210749809012778071776 
Nth Root
^{y}√n^{2}√n  319.07052511945 

^{3}√n  46.693646530377 
^{4}√n  17.862545314693 
^{5}√n  10.035861861306 
101806 as geometric shapes
Circle
Radius = nDiameter  203612 

Circumference  639665.96338272 
Area  32560916534.071 
Sphere
Radius = nVolume  4.4198622248902E+15 

Surface area  130243666136.28 
Circumference  639665.96338272 
Square
Length = nPerimeter  407224 

Area  10364461636 
Diagonal  143975.42593096 
Cube
Length = nSurface area  62186769816 

Volume  1055164381314616 
Space diagonal  176333.16451536 
Equilateral Triangle
Length = nPerimeter  305418 

Area  4487943536.6626 
Altitude  88166.582257679 
Triangular Pyramid
Length = nSurface area  17951774146.65 

Volume  1.2435231488235E+14 
Height  83124.250917928 
Cryptographic Hash Functions
md5  c354041dd9cea77af8d12d89650e5685 

sha1  f0a80316791d9753f10ce57b23e81f93cdcb380b 
sha256  de630a04508f5097bf3e36f645e361b7e4ab4797c4434a9fb27b7e6b26c95d87 
sha512  4d897bfb53f182a10df018f162e93d4758a6fc3d30dcad802e735939478fd48ce69af2fa6e1bc9e7a395aca8e89ac7a6f86353848f7b30724c6af42eef201ca8 
ripemd160  bfe424501cb500085e41110c6df111289e996a2e 