209940 (number)

209940 is an even 6-digits composite number following 209939 and preceding 209941. In scientific notation, it is written as 2.09940 × 10^5. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 55968 positive integers (up to 209940) that are relatively prime to 209940.

Interesting facts

Basic properties

Name

Name two hundred nine thousand nine hundred forty

Notation

Scientific notation 2.09940 × 10^5
Engineering notation 2.09940 × 10^3

Prime Factorization of 209940

Prime Factorization 2 × 2 × 15 × 3499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 104970
Product of the distinct prime numbers

The prime factorization of 209940 is 2 × 2 × 15 × 3499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209940)

Multiplication

n×y
n×2 419880
n×3 629820
n×4 839760
n×5 1049700

Division

n÷y
n÷2 104970
n÷3 69980
n÷3 52485
n÷5 41988

Exponentiation

ny
n2 44074803600
n3 9253064267784000
n4 1.9425883123786E+21
n5 4.0782699030076E+26

Nth Root

y√n
2√n 458.19209945175
3√n 59.433558110364
4√n 21.405422197465
5√n 11.598959675198

Divisors of 209940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209940 can be divided by 12 positive divisors. The sum of these divisors (counting 209940) is 1, the average is 0.083333333333333.

Base conversion 209940

Base System Value
2 Binary 110011010000010100
3 Ternary 101122222120
4 Quaternary 303100110
5 Quinary 23204230
6 Senary 4255540
8 Octal 632024
10 Decimal 209940
12 Duodecimal a15b0
16 Hexadecimal 33414
20 Vigesimal 164h0
36 Base36 4hzo

Cryptographic Hash Functions

md5 2847a0af41241ad7007076984e9c7562
sha1 824f1516c1266fd46c98cc37f70b08f5206d6090
sha256 66bf65d41d31abe0c8f7580171b0ae329e24e1c7069301207e8b86b681bd9f26
sha512 6c588390842405a1bcaa85b7e819f85d77f4762a01dbcfc27e4d040b905b90f72ec6c82f228602d035bfe066786eec61e164d82436300ff84d6decf10c779d6e
ripemd-160 dfcdd21dfdae3198754f8445198d4a5a32e76756

209940 as geometric shapes

Circle

Radius = n
Diameter 419880
Circumference 1319091.9233893
Area 138465079198.17

Sphere

Radius = n
Volume 3.8759144969153E+16
Surface area 553860316792.69
Circumference 1319091.9233893

Square

Length = n
Perimeter 839760
Area 44074803600
Diagonal 296899.99528461

Cube

Length = n
Surface area 264448821600
Volume 9253064267784000
Space diagonal 363626.74654101

Equilateral Triangle

Length = n
Perimeter 629820
Area 19084949792.205
Altitude 181813.37327051

Triangular Pyramid

Length = n
Surface area 19084949792.205
Volume 1.0904840817508E+15
Height 98966.665094869