209439144 (number)

209439144 is an even 9-digits composite number following 209439143 and preceding 209439145. In scientific notation, it is written as 2.09439144 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 67105536 positive integers (up to 209439144) that are relatively prime to 209439144.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred thirty-nine thousand one hundred forty-four

Notation

Scientific notation 2.09439144 × 10^8
Engineering notation 2.09439144 × 10^6

Prime Factorization of 209439144

Prime Factorization 2 × 2 × 2 × 9 × 47 × 59 × 1049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 52359786
Product of the distinct prime numbers

The prime factorization of 209439144 is 2 × 2 × 2 × 9 × 47 × 59 × 1049. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209439144)

Multiplication

n×y
n×2 418878288
n×3 628317432
n×4 837756576
n×5 1047195720

Division

n÷y
n÷2 104719572
n÷3 69813048
n÷3 52359786
n÷5 41887828.8

Exponentiation

ny
n2 43864755039452736
n3 9.1869967472327E+24
n4 1.9241167346712E+33
n5 4.0298536186561E+41

Nth Root

y√n
2√n 14472.012437806
3√n 593.8625672594
4√n 120.29967762968
5√n 46.154236471697

Divisors of 209439144

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209439143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209439144 can be divided by 64 positive divisors. The sum of these divisors (counting 209439144) is 1, the average is 0.015625.

Base conversion 209439144

Base System Value
2 Binary 1100011110111100100110101000
3 Ternary 112121002121111100
4 Quaternary 30132330212220
5 Quinary 412104023034
6 Senary 32441001400
8 Octal 1436744650
10 Decimal 209439144
12 Duodecimal 5a183260
16 Hexadecimal c7bc9a8
20 Vigesimal 358jhh4
36 Base36 3gp0a0

Cryptographic Hash Functions

md5 971d3cab9928530e8815124d28228bf6
sha1 ae102df99f1e5e9004f34e619b491e55dc378672
sha256 ea8238b2c319e9fb4cc16b13d7a15f14df5d66f16b3ba5f65ceca927bd15ebdf
sha512 c92a5cfb1636121a8811ff46240e9b0132ab5ac5e16b305df4e393dcf46f7633f35947c91c9683ed7f3bc815d8bab8245693e4c6f471d6ca3c288867c10ac4e6
ripemd-160 038d86380e42da1b33b52acf0312a6c3a8690d73

209439144 as geometric shapes

Circle

Radius = n
Diameter 418878288
Circumference 1315944952.3291
Area 1.3780519218346E+17

Sphere

Radius = n
Volume 3.8482401986213E+25
Surface area 5.5122076873384E+17
Circumference 1315944952.3291

Square

Length = n
Perimeter 837756576
Area 43864755039452736
Diagonal 296191677.93661

Cube

Length = n
Surface area 263188530236716416
Volume 9.1869967472327E+24
Space diagonal 362759238.50173

Equilateral Triangle

Length = n
Perimeter 628317432
Area 1.8993996097474E+16
Altitude 181379619.25087

Triangular Pyramid

Length = n
Surface area 1.8993996097474E+16
Volume 1.0826979497845E+24
Height 98730559.312204