209439669 (number)

209439669 is an odd 9-digits composite number following 209439668 and preceding 209439670. In scientific notation, it is written as 2.09439669 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 139626444 positive integers (up to 209439669) that are relatively prime to 209439669.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred thirty-nine thousand six hundred sixty-nine

Notation

Scientific notation 2.09439669 × 10^8
Engineering notation 2.09439669 × 10^6

Prime Factorization of 209439669

Prime Factorization 3 × 69813223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209439669
Product of the distinct prime numbers

The prime factorization of 209439669 is 3 × 69813223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 53, 79, 634, 616, 5681, 2210, 24320, 58853, 925160, 970974, 5357863, 9394577, 57104467, 743411, 292247990, 607310203, 1690542821, 4640880147

Basic calculations (n = 209439669)

Multiplication

n×y
n×2 418879338
n×3 628319007
n×4 837758676
n×5 1047198345

Division

n÷y
n÷2 104719834.5
n÷3 69813223
n÷3 52359917.25
n÷5 41887933.8

Exponentiation

ny
n2 43864974950829561
n3 9.187065834395E+24
n4 1.9241360274369E+33
n5 4.0299041269736E+41

Nth Root

y√n
2√n 14472.030576253
3√n 593.86306346971
4√n 120.29975301825
5√n 46.15425961059

Divisors of 209439669

1, 3, 69813223, 209439669

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 -209439668
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 209439669 can be divided by 4 positive divisors. The sum of these divisors (counting 209439669) is 1, the average is 0.25.

Base conversion 209439669

Base System Value
2 Binary 1100011110111100101110110101
3 Ternary 112121002122012210
4 Quaternary 30132330232311
5 Quinary 412104032134
6 Senary 32441004033
8 Octal 1436745665
10 Decimal 209439669
12 Duodecimal 5a183619
16 Hexadecimal c7bcbb5
20 Vigesimal 358jj39
36 Base36 3gp0ol

Cryptographic Hash Functions

md5 a1f6dbaaf47ebf935cc8d607bd48f940
sha1 81032b228342bceee8d96d47d43b92c0ec38d3bd
sha256 bf160bd43d94b72e4abb4c0356759f5e15c6eb9fe4e6c30c1f93c2269d23de77
sha512 8176dcbf4356e6dcafe5ba7380803d9152e8f6b41ad302451ad380c7cbb3b46a8ae5b78516997ae27b68c0f5c8f62a88613a5032d0d31e5ea2e367d84ebe9a47
ripemd-160 5697fe796051710b5d8b0be1a132f10ef321c86e

209439669 as geometric shapes

Circle

Radius = n
Diameter 418879338
Circumference 1315948251.0014
Area 1.3780588305543E+17

Sphere

Radius = n
Volume 3.8482691377842E+25
Surface area 5.5122353222171E+17
Circumference 1315948251.0014

Square

Length = n
Perimeter 837758676
Area 43864974950829561
Diagonal 296192420.39873

Cube

Length = n
Surface area 263189849704977366
Volume 9.187065834395E+24
Space diagonal 362760147.82841

Equilateral Triangle

Length = n
Perimeter 628319007
Area 1.8994091321893E+16
Altitude 181380073.9142

Triangular Pyramid

Length = n
Surface area 1.8994091321893E+16
Volume 1.0827060917847E+24
Height 98730806.799577