209425906 (number)

209425906 is an even 9-digits composite number following 209425905 and preceding 209425907. In scientific notation, it is written as 2.09425906 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 104712952 positive integers (up to 209425906) that are relatively prime to 209425906.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred twenty-five thousand nine hundred six

Notation

Scientific notation 2.09425906 × 10^8
Engineering notation 2.09425906 × 10^6

Prime Factorization of 209425906

Prime Factorization 2 × 104712953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 209425906
Product of the distinct prime numbers

The prime factorization of 209425906 is 2 × 104712953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 14, 86, 344, 757, 1843, 8140, 29300, 92078, 788550, 571388, 6655590, 9871583, 99938631, 47404622, 127301432, 415482234, 724166515, 8672514561

Basic calculations (n = 209425906)

Multiplication

n×y
n×2 418851812
n×3 628277718
n×4 837703624
n×5 1047129530

Division

n÷y
n÷2 104712953
n÷3 69808635.333333
n÷3 52356476.5
n÷5 41885181.2

Exponentiation

ny
n2 43859210103920836
n3 9.185254812458E+24
n4 1.9236303109399E+33
n5 4.0285802067764E+41

Nth Root

y√n
2√n 14471.555065023
3√n 593.85005492422
4√n 120.29777664206
5√n 46.153653003661

Divisors of 209425906

1, 2, 104712953, 209425906

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 -209425905
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 209425906 can be divided by 4 positive divisors. The sum of these divisors (counting 209425906) is 1, the average is 0.25.

Base conversion 209425906

Base System Value
2 Binary 1100011110111001010111110010
3 Ternary 112121001221100001
4 Quaternary 30132321113302
5 Quinary 412103112111
6 Senary 32440420214
8 Octal 1436712762
10 Decimal 209425906
12 Duodecimal 5a17766a
16 Hexadecimal c7b95f2
20 Vigesimal 358i4f6
36 Base36 3goq2a

Cryptographic Hash Functions

md5 a88f2edddadc974b59337a02720299af
sha1 abc35e2136e843c470e828b873608b2f7b8b1420
sha256 44a4651cf87d6d38ee917046fcc62af599fc70450998968d77c83d6455d25882
sha512 06cfafe3ca335aedf075b30a961b5ebac7b1144cc37e81315da0b80ee5acd241527d4f5b9a3de49af2130f038f80c781ef4021fc23d8a2b352d7ca1bc1739320
ripemd-160 3fbc47f26e8b2929509fa9f2e8021130410741bd

209425906 as geometric shapes

Circle

Radius = n
Diameter 418851812
Circumference 1315861775.522
Area 1.3778777225473E+17

Sphere

Radius = n
Volume 3.8475105386891E+25
Surface area 5.5115108901892E+17
Circumference 1315861775.522

Square

Length = n
Perimeter 837703624
Area 43859210103920836
Diagonal 296172956.57747

Cube

Length = n
Surface area 263155260623525016
Volume 9.185254812458E+24
Space diagonal 362736309.61314

Equilateral Triangle

Length = n
Perimeter 628277718
Area 1.8991595069957E+16
Altitude 181368154.80657

Triangular Pyramid

Length = n
Surface area 1.8991595069957E+16
Volume 1.0824926608026E+24
Height 98724318.859158