212470 (number)
212,470 (two hundred twelve thousand four hundred seventy) is an even sixdigits composite number following 212469 and preceding 212471. In scientific notation, it is written as 2.1247 × 10^{5}. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 84,984 positive integers (up to 212470) that are relatively prime to 212470.
Basic properties
 Is Prime? No
 Number parity Even
 Number length 6
 Sum of Digits 16
 Digital Root 7
Name
Short name  212 thousand 470 

Full name  two hundred twelve thousand four hundred seventy 
Notation
Scientific notation  2.1247 × 10^{5} 

Engineering notation  212.47 × 10^{3} 
Prime Factorization of 212470
Prime Factorization 2 × 5 × 21247
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  212470  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 212,470 is 2 × 5 × 21247. Since it has a total of 3 prime factors, 212,470 is a composite number.
Divisors of 212470
8 divisors
τ(n)  Total Divisors  8  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  382464  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  169994  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  47808  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  460.94468214744  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  4.4442352744311  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 212,470 can be divided by 8 positive divisors (out of which 4 are even, and 4 are odd). The sum of these divisors (counting 212,470) is 382,464, the average is 47,808.
Other Arithmetic Functions (n = 212470)
φ(n)  Euler Totient  84984  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  42492  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 18951  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 84,984 positive integers (less than 212,470) that are coprime with 212,470. And there are approximately 18,951 prime numbers less than or equal to 212,470.
Divisibility of 212470
m  2  3  4  5  6  7  8  9 

n mod m  0  1  2  0  4  6  6  7 
The number 212,470 is divisible by 2 and 5.
Classification of 212470
By Arithmetic functions
 Arithmetic
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 Sphenic
Base conversion (212470)
Base  System  Value 

2  Binary  110011110111110110 
3  Ternary  101210110021 
4  Quaternary  303313312 
5  Quinary  23244340 
6  Senary  4315354 
8  Octal  636766 
10  Decimal  212470 
12  Duodecimal  a2b5a 
16  Hexadecimal  33df6 
20  Vigesimal  16b3a 
36  Base36  4jxy 
Basic calculations (n = 212470)
Multiplication
n×yn×2  424940 

n×3  637410 
n×4  849880 
n×5  1062350 
Division
n÷yn÷2  106235.000 

n÷3  70823.333 
n÷4  53117.500 
n÷5  42494.000 
Exponentiation
n^{y}n^{2}  45143500900 

n^{3}  9591639636223000 
n^{4}  2037935673508300810000 
n^{5}  433000192550308673100700000 
Nth Root
^{y}√n^{2}√n  460.94468214744 

^{3}√n  59.67135126846 
^{4}√n  21.469622310312 
^{5}√n  11.62678183878 
212470 as geometric shapes
Circle
Radius = nDiameter  424940 

Circumference  1334988.3822164 
Area  141822490784.76 
Sphere
Radius = nVolume  4.0177366156052E+16 

Surface area  567289963139.06 
Circumference  1334988.3822164 
Square
Length = nPerimeter  849880 

Area  45143500900 
Diagonal  300477.95559741 
Cube
Length = nSurface area  270861005400 

Volume  9591639636223000 
Space diagonal  368008.83508416 
Equilateral Triangle
Length = nPerimeter  637410 

Area  19547709297.583 
Altitude  184004.41754208 
Triangular Pyramid
Length = nSurface area  78190837190.331 

Volume  1.1303855715785E+15 
Height  173481.02854971 
Cryptographic Hash Functions
md5  bbefbb53d0f29f3e320ec5bff1f804e4 

sha1  a0733d0399f9cc6d384484cf794e7c6f8f989c42 
sha256  ecde291ecbf832141339c7cd493804197a8d964bcea25f691c26096f8080ad94 
sha512  c0be66ef1c54458fafea3a21dde68b8637bceb3d506b303032487d7d12db0bb3330fe7c8c8eda3e38acc9a2d5d40adb5ab2efc6abf719ff561ea0b048bac245a 
ripemd160  6e6c0d1e2171f05a512b5ca8b44f3d82a1f55925 