209968361 (number)

209968361 is an odd 9-digits composite number following 209968360 and preceding 209968362. In scientific notation, it is written as 2.09968361 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 209193300 positive integers (up to 209968361) that are relatively prime to 209968361.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09968361 × 10^8
Engineering notation 2.09968361 × 10^6

Prime Factorization of 209968361

Prime Factorization 271 × 774791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209968361
Product of the distinct prime numbers

The prime factorization of 209968361 is 271 × 774791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209968361)

Multiplication

n×y
n×2 419936722
n×3 629905083
n×4 839873444
n×5 1049841805

Division

n÷y
n÷2 104984180.5
n÷3 69989453.666667
n÷3 52492090.25
n÷5 41993672.2

Exponentiation

ny
n2 44086712621026321
n3 9.2568147909149E+24
n4 1.943638229729E+33
n5 4.0810253347313E+41

Nth Root

y√n
2√n 14490.285055857
3√n 594.36234302362
4√n 120.37559991899
5√n 46.177537709205

Divisors of 209968361

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 -209968360
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 209968361 can be divided by 4 positive divisors. The sum of these divisors (counting 209968361) is 1, the average is 0.25.

Base conversion 209968361

Base System Value
2 Binary 1100100000111101110011101001
3 Ternary 112122002111102222
4 Quaternary 30200331303221
5 Quinary 412222441421
6 Senary 32500203425
8 Octal 1440756351
10 Decimal 209968361
12 Duodecimal 5a399575
16 Hexadecimal c83dce9
20 Vigesimal 35c60i1
36 Base36 3h0cmh

Cryptographic Hash Functions

md5 8b78169b0aca4feff6ba65d8b3ebdc25
sha1 eabba24364ec2e9bfc050cd382662c1452e03ad3
sha256 1e3e146f809e825539ffc69ea3b00d9790ec73db2006fb92aa7a40be2dfba7ba
sha512 693a426614d7983814bbae07c212ffccf4398c97c094c4c73a97b49c2edd04d4c23361982cee47b09a7bb7c177a7f9c247b54798fc819ddac305cd4d7da35ddd
ripemd-160 495c18f00836feaeb72e6b01f0db2186b0747284

209968361 as geometric shapes

Circle

Radius = n
Diameter 419936722
Circumference 1319270120.8078
Area 1.3850249249114E+17

Sphere

Radius = n
Volume 3.8774855123706E+25
Surface area 5.5400996996456E+17
Circumference 1319270120.8078

Square

Length = n
Perimeter 839873444
Area 44086712621026321
Diagonal 296940103.79545

Cube

Length = n
Surface area 264520275726157926
Volume 9.2568147909149E+24
Space diagonal 363675869.23396

Equilateral Triangle

Length = n
Perimeter 629905083
Area 1.9090106549576E+16
Altitude 181837934.61698

Triangular Pyramid

Length = n
Surface area 1.9090106549576E+16
Volume 1.0909260851406E+24
Height 98980034.598483