209968989 (number)

209968989 is an odd 9-digits composite number following 209968988 and preceding 209968990. In scientific notation, it is written as 2.09968989 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 128950272 positive integers (up to 209968989) that are relatively prime to 209968989.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred sixty-eight thousand nine hundred eighty-nine

Notation

Scientific notation 2.09968989 × 10^8
Engineering notation 2.09968989 × 10^6

Prime Factorization of 209968989

Prime Factorization 3 × 17 × 109 × 107 × 353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 209968989
Product of the distinct prime numbers

The prime factorization of 209968989 is 3 × 17 × 109 × 107 × 353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209968989)

Multiplication

n×y
n×2 419937978
n×3 629906967
n×4 839875956
n×5 1049844945

Division

n÷y
n÷2 104984494.5
n÷3 69989663
n÷3 52492247.25
n÷5 41993797.8

Exponentiation

ny
n2 44086976341682121
n3 9.2568978505299E+24
n4 1.943661482952E+33
n5 4.0810863653368E+41

Nth Root

y√n
2√n 14490.306725532
3√n 594.36293558779
4√n 120.37568992754
5√n 46.177565331899

Divisors of 209968989

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 -209968988
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 209968989 can be divided by 32 positive divisors. The sum of these divisors (counting 209968989) is 1, the average is 0.03125.

Base conversion 209968989

Base System Value
2 Binary 1100100000111101111101011101
3 Ternary 112122002112022020
4 Quaternary 30200331331131
5 Quinary 412223001424
6 Senary 32500210353
8 Octal 1440757535
10 Decimal 209968989
12 Duodecimal 5a3999b9
16 Hexadecimal c83df5d
20 Vigesimal 35c6299
36 Base36 3h0d3x

Cryptographic Hash Functions

md5 7d9a3c2be92e99b747dc0efd2123671d
sha1 9f253f0b971779be6fef3da9c38f3fde0fa72e07
sha256 10fb632411455fe706bc077b144cc0c8538422499f4a1db2f87a08f417aabf25
sha512 9ed6d7a3d23f52fa6d6787800857db754de1aec980c9226b07dd7b5fe069fcb96e6a620b8ad4543005aadd7c45607e959fb80e7adfb6c4b4af017216da26de46
ripemd-160 15343899c9d32c5465a6bff1be19439faac98c99

209968989 as geometric shapes

Circle

Radius = n
Diameter 419937978
Circumference 1319274066.6482
Area 1.3850332099402E+17

Sphere

Radius = n
Volume 3.8775203043008E+25
Surface area 5.5401328397606E+17
Circumference 1319274066.6482

Square

Length = n
Perimeter 839875956
Area 44086976341682121
Diagonal 296940991.92157

Cube

Length = n
Surface area 264521858050092726
Volume 9.2568978505299E+24
Space diagonal 363676956.96187

Equilateral Triangle

Length = n
Perimeter 629906967
Area 1.909022074397E+16
Altitude 181838478.48094

Triangular Pyramid

Length = n
Surface area 1.909022074397E+16
Volume 1.0909358738101E+24
Height 98980330.640522