209339905 (number)

209339905 is an odd 9-digits composite number following 209339904 and preceding 209339906. In scientific notation, it is written as 2.09339905 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 160190448 positive integers (up to 209339905) that are relatively prime to 209339905.

Interesting facts

Basic properties

Name

Name two hundred nine million three hundred thirty-nine thousand nine hundred five

Notation

Scientific notation 2.09339905 × 10^8
Engineering notation 2.09339905 × 10^6

Prime Factorization of 209339905

Prime Factorization 23 × 5 × 1820347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209339905
Product of the distinct prime numbers

The prime factorization of 209339905 is 23 × 5 × 1820347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 4, 68, 797, 154, 8194, 1524, 11865, 8181, 706050, 640974, 9196232, 4003055, 13936950, 6866467, 492182905, 835283645, 2890738434, 4139228418

Basic calculations (n = 209339905)

Multiplication

n×y
n×2 418679810
n×3 628019715
n×4 837359620
n×5 1046699525

Division

n÷y
n÷2 104669952.5
n÷3 69779968.333333
n÷3 52334976.25
n÷5 41867981

Exponentiation

ny
n2 43823195825409025
n3 9.1739436508875E+24
n4 1.9204724923521E+33
n5 4.0203152910411E+41

Nth Root

y√n
2√n 14468.58337917
3√n 593.76875538169
4√n 120.28542463312
5√n 46.149861770245

Divisors of 209339905

1, 5, 23, 115, 1820347, 9101735, 41867981, 209339905

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 -209339904
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 209339905 can be divided by 8 positive divisors. The sum of these divisors (counting 209339905) is 1, the average is 0.125.

Base conversion 209339905

Base System Value
2 Binary 1100011110100100011000000001
3 Ternary 112120220120100211
4 Quaternary 30132210120001
5 Quinary 412042334110
6 Senary 32434514121
8 Octal 1436443001
10 Decimal 209339905
12 Duodecimal 5a135941
16 Hexadecimal c7a4601
20 Vigesimal 35879f5
36 Base36 3gmvpd

Cryptographic Hash Functions

md5 915b1b0dcac140f82d645665522c4f36
sha1 d32eb78c6c63448e3b512af6452401f895372851
sha256 6a47d0538f2ae6830e258194962c2dfcfe1114993f1974c59787fa7cf339e317
sha512 e3b8fef33abe7d4a3e8cbc19f63b67361424bfa7ff32bbba61c08df4d23a6bb33a6636f6d3609bd998b14a142c052a14aa692987d857526aff2f7d0caf4f1b96
ripemd-160 9cba4760c44e907b8c74d03829f6c385d6bc3163

209339905 as geometric shapes

Circle

Radius = n
Diameter 418679810
Circumference 1315321415.3024
Area 1.3767463006193E+17

Sphere

Radius = n
Volume 3.84277253041E+25
Surface area 5.5069852024773E+17
Circumference 1315321415.3024

Square

Length = n
Perimeter 837359620
Area 43823195825409025
Diagonal 296051332.7969

Cube

Length = n
Surface area 262939174952454150
Volume 9.1739436508875E+24
Space diagonal 362587351.51164

Equilateral Triangle

Length = n
Perimeter 628019715
Area 1.8976000429912E+16
Altitude 181293675.75582

Triangular Pyramid

Length = n
Surface area 1.8976000429912E+16
Volume 1.0811596276276E+24
Height 98683777.598965