209968121 (number)

209968121 is an odd 9-digits composite number following 209968120 and preceding 209968122. In scientific notation, it is written as 2.09968121 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 190880100 positive integers (up to 209968121) that are relatively prime to 209968121.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred sixty-eight thousand one hundred twenty-one

Notation

Scientific notation 2.09968121 × 10^8
Engineering notation 2.09968121 × 10^6

Prime Factorization of 209968121

Prime Factorization 11 × 19088011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209968121
Product of the distinct prime numbers

The prime factorization of 209968121 is 11 × 19088011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 79, 31, 71, 522, 5612, 8252, 70362, 79413, 200252, 543067, 5119707, 329242, 16488744, 38719353, 915717142, 259375010, 9694026508, 4518203806

Basic calculations (n = 209968121)

Multiplication

n×y
n×2 419936242
n×3 629904363
n×4 839872484
n×5 1049840605

Division

n÷y
n÷2 104984060.5
n÷3 69989373.666667
n÷3 52492030.25
n÷5 41993624.2

Exponentiation

ny
n2 44086611836270641
n3 9.2567830485181E+24
n4 1.943629343202E+33
n5 4.0810020111259E+41

Nth Root

y√n
2√n 14490.276774444
3√n 594.36211656567
4√n 120.37556552077
5√n 46.177527152744

Divisors of 209968121

1, 11, 19088011, 209968121

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209968120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209968121 can be divided by 4 positive divisors. The sum of these divisors (counting 209968121) is 1, the average is 0.25.

Base conversion 209968121

Base System Value
2 Binary 1100100000111101101111111001
3 Ternary 112122002111010002
4 Quaternary 30200331233321
5 Quinary 412222434441
6 Senary 32500202345
8 Octal 1440755771
10 Decimal 209968121
12 Duodecimal 5a3993b5
16 Hexadecimal c83dbf9
20 Vigesimal 35c6061
36 Base36 3h0cft

Cryptographic Hash Functions

md5 0cc502c75f10883146f66e3089178a9e
sha1 9e9382de6271304d738566b610d085b751383126
sha256 b5ccc2233d2a37b40ddfa8077fc40befc02fcab6971de1de8677a217acdc7393
sha512 0376d96ae29941592ffc131341a6cc06ddd3b34f127d89255fa03d866778e1be88567d226829036c506a2b4a511b6039a06d18c1faf4c3035aef736de14cfbe4
ripemd-160 619c53da7c2beaaea636f6230885199356c1e913

209968121 as geometric shapes

Circle

Radius = n
Diameter 419936242
Circumference 1319268612.8433
Area 1.3850217586649E+17

Sphere

Radius = n
Volume 3.8774722161465E+25
Surface area 5.5400870346597E+17
Circumference 1319268612.8433

Square

Length = n
Perimeter 839872484
Area 44086611836270641
Diagonal 296939764.3842

Cube

Length = n
Surface area 264519671017623846
Volume 9.2567830485181E+24
Space diagonal 363675453.54177

Equilateral Triangle

Length = n
Perimeter 629904363
Area 1.9090062908497E+16
Altitude 181837726.77088

Triangular Pyramid

Length = n
Surface area 1.9090062908497E+16
Volume 1.0909223442633E+24
Height 98979921.461398