209436138 (number)

209436138 is an even 9-digits composite number following 209436137 and preceding 209436139. In scientific notation, it is written as 2.09436138 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 69812028 positive integers (up to 209436138) that are relatively prime to 209436138.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred thirty-six thousand one hundred thirty-eight

Notation

Scientific notation 2.09436138 × 10^8
Engineering notation 2.09436138 × 10^6

Prime Factorization of 209436138

Prime Factorization 2 × 3 × 9 × 3878447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209436138
Product of the distinct prime numbers

The prime factorization of 209436138 is 2 × 3 × 9 × 3878447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209436138)

Multiplication

n×y
n×2 418872276
n×3 628308414
n×4 837744552
n×5 1047180690

Division

n÷y
n÷2 104718069
n÷3 69812046
n÷3 52359034.5
n÷5 41887227.6

Exponentiation

ny
n2 43863495900355044
n3 9.1866011805492E+24
n4 1.9240062726005E+33
n5 4.0295644322122E+41

Nth Root

y√n
2√n 14471.908581801
3√n 593.85972608497
4√n 120.29924597353
5√n 46.154103984113

Divisors of 209436138

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209436137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209436138 can be divided by 16 positive divisors. The sum of these divisors (counting 209436138) is 1, the average is 0.0625.

Base conversion 209436138

Base System Value
2 Binary 1100011110111011110111101010
3 Ternary 112121002110101000
4 Quaternary 30132323313222
5 Quinary 412103424023
6 Senary 32440535430
8 Octal 1436736752
10 Decimal 209436138
12 Duodecimal 5a181576
16 Hexadecimal c7bbdea
20 Vigesimal 358ja6i
36 Base36 3goxyi

Cryptographic Hash Functions

md5 2d8c928e549e715bba3d47b804aaa801
sha1 2b1c82f321233c2f956c9f786db1a04f2ebe0d77
sha256 f61ed9c13196bbb3648a6807976215b7e3bad6a820ea01cf1d95b145042e7fcf
sha512 861849e0786af0a16cc5206bfa5f6f48a5854f05ad2c809bbb16e9a9022bd3ed465744f14386020af03731b09f97d82cadfc24cc3c6ecb21afcc5a998afdd0ee
ripemd-160 3343fd686fcada71766400edae312ff2bf78bf9f

209436138 as geometric shapes

Circle

Radius = n
Diameter 418872276
Circumference 1315926065.074
Area 1.3780123648132E+17

Sphere

Radius = n
Volume 3.8480745040364E+25
Surface area 5.5120494592529E+17
Circumference 1315926065.074

Square

Length = n
Perimeter 837744552
Area 43863495900355044
Diagonal 296187426.81064

Cube

Length = n
Surface area 263180975402130264
Volume 9.1866011805492E+24
Space diagonal 362754031.95701

Equilateral Triangle

Length = n
Perimeter 628308414
Area 1.8993450874251E+16
Altitude 181377015.9785

Triangular Pyramid

Length = n
Surface area 1.8993450874251E+16
Volume 1.0826513318038E+24
Height 98729142.270214