209912 (number)

209912 is an even 6-digits composite number following 209911 and preceding 209913. In scientific notation, it is written as 2.09912 × 10^5. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 99360 positive integers (up to 209912) that are relatively prime to 209912.

Interesting facts

Basic properties

Name

Name two hundred nine thousand nine hundred twelve

Notation

Scientific notation 2.09912 × 10^5
Engineering notation 2.09912 × 10^3

Prime Factorization of 209912

Prime Factorization 2 × 2 × 2 × 19 × 1381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 52478
Product of the distinct prime numbers

The prime factorization of 209912 is 2 × 2 × 2 × 19 × 1381. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209912)

Multiplication

n×y
n×2 419824
n×3 629736
n×4 839648
n×5 1049560

Division

n÷y
n÷2 104956
n÷3 69970.666666667
n÷3 52478
n÷5 41982.4

Exponentiation

ny
n2 44063047744
n3 9249362478038528
n4 1.94155217649E+21
n5 4.0755510047137E+26

Nth Root

y√n
2√n 458.16154356297
3√n 59.43091574649
4√n 21.404708443774
5√n 11.598650264701

Divisors of 209912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209912 can be divided by 16 positive divisors. The sum of these divisors (counting 209912) is 1, the average is 0.0625.

Base conversion 209912

Base System Value
2 Binary 110011001111111000
3 Ternary 101122221112
4 Quaternary 303033320
5 Quinary 23204122
6 Senary 4255452
8 Octal 631770
10 Decimal 209912
12 Duodecimal a1588
16 Hexadecimal 333f8
20 Vigesimal 164fc
36 Base36 4hyw

Cryptographic Hash Functions

md5 87709d092b4f521d2a1b82177cf2be3b
sha1 962617bbacad4ecb8adf2892e16e1a4860939015
sha256 672480bc4ff9bbc1fb25dce20c2dc6e128203f16c418b4be8e713114e6bd1072
sha512 c39a5a6f31e7add5fabb47bf0c6ad2a3c858f1954eb77efc690688264dc2538fb53e4711617668374cd7aedf9f384f5e6c8f3eba87f04ae0171130436b30d012
ripemd-160 e00c1958633e64a595f1e2c1a286990d11f468ef

209912 as geometric shapes

Circle

Radius = n
Diameter 419824
Circumference 1318915.9942007
Area 138428147087.33

Sphere

Radius = n
Volume 3.8743638948527E+16
Surface area 553712588349.31
Circumference 1318915.9942007

Square

Length = n
Perimeter 839648
Area 44063047744
Diagonal 296860.39730486

Cube

Length = n
Surface area 264378286464
Volume 9249362478038528
Space diagonal 363578.2491184

Equilateral Triangle

Length = n
Perimeter 629736
Area 19079859357.235
Altitude 181789.1245592

Triangular Pyramid

Length = n
Surface area 19079859357.235
Volume 1.0900478216456E+15
Height 98953.465768287