209438 (number)

209438 is an even 6-digits composite number following 209437 and preceding 209439. In scientific notation, it is written as 2.09438 × 10^5. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 96096 positive integers (up to 209438) that are relatively prime to 209438.

Interesting facts

Basic properties

Name

Name two hundred nine thousand four hundred thirty-eight

Notation

Scientific notation 2.09438 × 10^5
Engineering notation 2.09438 × 10^3

Prime Factorization of 209438

Prime Factorization 2 × 23 × 29 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209438
Product of the distinct prime numbers

The prime factorization of 209438 is 2 × 23 × 29 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209438)

Multiplication

n×y
n×2 418876
n×3 628314
n×4 837752
n×5 1047190

Division

n÷y
n÷2 104719
n÷3 69812.666666667
n÷3 52359.5
n÷5 41887.6

Exponentiation

ny
n2 43864275844
n3 9186846204215672
n4 1.9240746953185E+21
n5 4.0297435603812E+26

Nth Root

y√n
2√n 457.64396641931
3√n 59.386148599063
4√n 21.392614763495
5√n 11.593407369834

Divisors of 209438

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 -209437
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 209438 can be divided by 16 positive divisors. The sum of these divisors (counting 209438) is 1, the average is 0.0625.

Base conversion 209438

Base System Value
2 Binary 110011001000011110
3 Ternary 101122021222
4 Quaternary 303020132
5 Quinary 23200223
6 Senary 4253342
8 Octal 631036
10 Decimal 209438
12 Duodecimal a1252
16 Hexadecimal 3321e
20 Vigesimal 163bi
36 Base36 4hlq

Cryptographic Hash Functions

md5 fc8831a67d6a463c84ef0a6a95599b69
sha1 1d4c4f4b88f71662c759a68ff49da7b15bab4f74
sha256 1c769e2719a0d83e636f47c9f23d2cc132c42b706d220873e9b510e0ac00bc95
sha512 e97752d422e69f290458f082517b0622c4fc609ea9d45dd1336c7a6390bdb7b5cd47171c327673f6ffcd4079bae0f7d372b8bdf1cad9a9007ac91f132c294e08
ripemd-160 da099fa3df20b29937d53d91a676de8369ac84b6

209438 as geometric shapes

Circle

Radius = n
Diameter 418876
Circumference 1315937.7643651
Area 137803686746.55

Sphere

Radius = n
Volume 3.8481771393098E+16
Surface area 551214746986.19
Circumference 1315937.7643651

Square

Length = n
Perimeter 837752
Area 43864275844
Diagonal 296190.0600763

Cube

Length = n
Surface area 263185655064
Volume 9186846204215672
Space diagonal 362757.25703561

Equilateral Triangle

Length = n
Perimeter 628314
Area 18993788599.756
Altitude 181378.62851781

Triangular Pyramid

Length = n
Surface area 18993788599.756
Volume 1.0826802081198E+15
Height 98730.020025432