209439128 (number)

209439128 is an even 9-digits composite number following 209439127 and preceding 209439129. In scientific notation, it is written as 2.09439128 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 99027360 positive integers (up to 209439128) that are relatively prime to 209439128.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred thirty-nine thousand one hundred twenty-eight

Notation

Scientific notation 2.09439128 × 10^8
Engineering notation 2.09439128 × 10^6

Prime Factorization of 209439128

Prime Factorization 2 × 2 × 2 × 19 × 811 × 1699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 52359782
Product of the distinct prime numbers

The prime factorization of 209439128 is 2 × 2 × 2 × 19 × 811 × 1699. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209439128)

Multiplication

n×y
n×2 418878256
n×3 628317384
n×4 837756512
n×5 1047195640

Division

n÷y
n÷2 104719564
n÷3 69813042.666667
n÷3 52359782
n÷5 41887825.6

Exponentiation

ny
n2 43864748337400384
n3 9.1869946417246E+24
n4 1.9241161467035E+33
n5 4.0298520793629E+41

Nth Root

y√n
2√n 14472.011885014
3√n 593.86255213678
4√n 120.29967533212
5√n 46.154235766511

Divisors of 209439128

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209439127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209439128 can be divided by 32 positive divisors. The sum of these divisors (counting 209439128) is 1, the average is 0.03125.

Base conversion 209439128

Base System Value
2 Binary 1100011110111100100110011000
3 Ternary 112121002121110202
4 Quaternary 30132330212120
5 Quinary 412104023003
6 Senary 32441001332
8 Octal 1436744630
10 Decimal 209439128
12 Duodecimal 5a183248
16 Hexadecimal c7bc998
20 Vigesimal 358jhg8
36 Base36 3gp09k

Cryptographic Hash Functions

md5 62180b2265f6a2cf2c68de5c76aef6bf
sha1 08861f85c2d376e1313840085e96f9a97e1a1438
sha256 0c50f2d99b1da51547fb53e41b397b4be621b9d73eca865df38ecec292bd069c
sha512 5badafe61331b917547e2f1e2b15e40c01db0431426bb999e33356a29acd0b187bced108a8e2a120029211f7dc8ecfac8887c4755962d2e74210c69b8be69ae1
ripemd-160 6b2c5ea6d4b669e1a1d41bec33e116aa8f02b1c1

209439128 as geometric shapes

Circle

Radius = n
Diameter 418878256
Circumference 1315944851.7981
Area 1.3780517112834E+17

Sphere

Radius = n
Volume 3.8482393166681E+25
Surface area 5.5122068451337E+17
Circumference 1315944851.7981

Square

Length = n
Perimeter 837756512
Area 43864748337400384
Diagonal 296191655.30919

Cube

Length = n
Surface area 263188490024402304
Volume 9.1869946417246E+24
Space diagonal 362759210.78892

Equilateral Triangle

Length = n
Perimeter 628317384
Area 1.89939931954E+16
Altitude 181379605.39446

Triangular Pyramid

Length = n
Surface area 1.89939931954E+16
Volume 1.082697701648E+24
Height 98730551.769732