209920450 (number)

209920450 is an even 9-digits composite number following 209920449 and preceding 209920451. In scientific notation, it is written as 2.09920450 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 83968160 positive integers (up to 209920450) that are relatively prime to 209920450.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred twenty thousand four hundred fifty

Notation

Scientific notation 2.09920450 × 10^8
Engineering notation 2.09920450 × 10^6

Prime Factorization of 209920450

Prime Factorization 2 × 25 × 4198409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209920450
Product of the distinct prime numbers

The prime factorization of 209920450 is 2 × 25 × 4198409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 74, 41, 822, 46, 559, 3983, 97517, 59190, 272920, 789837, 9933906, 6557085, 97139718, 40079218, 743193338, 267491380, 1851955136, 8983068856

Basic calculations (n = 209920450)

Multiplication

n×y
n×2 419840900
n×3 629761350
n×4 839681800
n×5 1049602250

Division

n÷y
n÷2 104960225
n÷3 69973483.333333
n÷3 52480112.5
n÷5 41984090

Exponentiation

ny
n2 44066595328202500
n3 9.2504795212642E+24
n4 1.9418648238196E+33
n5 4.0763713765537E+41

Nth Root

y√n
2√n 14488.631750445
3√n 594.31713198914
4√n 120.36873244512
5√n 46.175430140275

Divisors of 209920450

1, 2, 25, 50, 4198409, 8396818, 104960225, 209920450

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209920449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209920450 can be divided by 8 positive divisors. The sum of these divisors (counting 209920450) is 1, the average is 0.125.

Base conversion 209920450

Base System Value
2 Binary 1100100000110010000111000010
3 Ternary 112122000001201111
4 Quaternary 30200302013002
5 Quinary 412214423300
6 Senary 32455153534
8 Octal 1440620702
10 Decimal 209920450
12 Duodecimal 5a3758aa
16 Hexadecimal c8321c2
20 Vigesimal 35c012a
36 Base36 3gzbnm

Cryptographic Hash Functions

md5 4db9cb19295e66cbccec318a062f6c92
sha1 7a0f4745cdde5f03adbe58bf8e9d05faa061c70a
sha256 de6e3d02102984b4c692bcd754b430df5ba8146413170f2086a3a5b6191c2f36
sha512 1970f65093a618f54a169af513454d640ccab2e200cca67ece1c230a8680c18645ea33528003f7069f9c5d5f93773005f18d7ae339faa8b41a89418db2d8b87d
ripemd-160 35d2473344ab9e3cb4ca9231575fce0cb0acb27b

209920450 as geometric shapes

Circle

Radius = n
Diameter 419840900
Circumference 1318969087.1165
Area 1.384392921518E+17

Sphere

Radius = n
Volume 3.8748318008248E+25
Surface area 5.5375716860718E+17
Circumference 1318969087.1165

Square

Length = n
Perimeter 839681800
Area 44066595328202500
Diagonal 296872347.40946

Cube

Length = n
Surface area 264399571969215000
Volume 9.2504795212642E+24
Space diagonal 363592884.94772

Equilateral Triangle

Length = n
Perimeter 629761350
Area 1.9081395506256E+16
Altitude 181796442.47386

Triangular Pyramid

Length = n
Surface area 1.9081395506256E+16
Volume 1.0901794664522E+24
Height 98957449.136488