209989746 (number)

209989746 is an even 9-digits composite number following 209989745 and preceding 209989747. In scientific notation, it is written as 2.09989746 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 40 positive divisors. There are 65878272 positive integers (up to 209989746) that are relatively prime to 209989746.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred eighty-nine thousand seven hundred forty-six

Notation

Scientific notation 2.09989746 × 10^8
Engineering notation 2.09989746 × 10^6

Prime Factorization of 209989746

Prime Factorization 2 × 17 × 3 × 9 × 3 × 76249

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 69996582
Product of the distinct prime numbers

The prime factorization of 209989746 is 2 × 17 × 3 × 9 × 3 × 76249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209989746)

Multiplication

n×y
n×2 419979492
n×3 629969238
n×4 839958984
n×5 1049948730

Division

n÷y
n÷2 104994873
n÷3 69996582
n÷3 52497436.5
n÷5 41997949.2

Exponentiation

ny
n2 44095693425144516
n3 9.25964346204E+24
n4 1.9444301786443E+33
n5 4.0831039932826E+41

Nth Root

y√n
2√n 14491.022945258
3√n 594.38252067826
4√n 120.37866482587
5√n 46.178478295121

Divisors of 209989746

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209989745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209989746 can be divided by 40 positive divisors. The sum of these divisors (counting 209989746) is 1, the average is 0.025.

Base conversion 209989746

Base System Value
2 Binary 1100100001000011000001110010
3 Ternary 112122010120210000
4 Quaternary 30201003001302
5 Quinary 412224132441
6 Senary 32500450430
8 Octal 1441030162
10 Decimal 209989746
12 Duodecimal 5a3a9a16
16 Hexadecimal c843072
20 Vigesimal 35c8e76
36 Base36 3h0t4i

Cryptographic Hash Functions

md5 e42562adeaf3c6abc54e8fa6eca837c0
sha1 8169ed46377e51db765a9256b5cbff5b0e7446b1
sha256 48386765e6a6d46d9fd0a7a98e3a97951986b9f87daef9e488d5d2c6d2c7724d
sha512 010be19981cee1a9476b40accc70031c531f173bc0adad8fa11194a6726f388749e97b761a301f4e8a2cd234ea032f027f2bddac9a7786810679d2e753989c21
ripemd-160 fb560f440aa65f084f9a5b78afd722f23672c7bf

209989746 as geometric shapes

Circle

Radius = n
Diameter 419979492
Circumference 1319404486.7256
Area 1.3853070651938E+17

Sphere

Radius = n
Volume 3.8786703833607E+25
Surface area 5.5412282607753E+17
Circumference 1319404486.7256

Square

Length = n
Perimeter 839958984
Area 44095693425144516
Diagonal 296970346.75248

Cube

Length = n
Surface area 264574160550867096
Volume 9.25964346204E+24
Space diagonal 363712909.14048

Equilateral Triangle

Length = n
Perimeter 629969238
Area 1.9093995351833E+16
Altitude 181856454.57024

Triangular Pyramid

Length = n
Surface area 1.9093995351833E+16
Volume 1.0912594472297E+24
Height 98990115.58416