209425905 (number)

209425905 is an odd 9-digits composite number following 209425904 and preceding 209425906. In scientific notation, it is written as 2.09425905 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 103094208 positive integers (up to 209425905) that are relatively prime to 209425905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.09425905 × 10^8
Engineering notation 2.09425905 × 10^6

Prime Factorization of 209425905

Prime Factorization 9 × 135 × 13 × 13259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209425905
Product of the distinct prime numbers

The prime factorization of 209425905 is 9 × 135 × 13 × 13259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 70, 41, 615, 152, 1883, 50, 34601, 73676, 686200, 710225, 7589047, 8884643, 82692151, 62145573, 440527883, 888052071, 8261865009, 8806529678

Basic calculations (n = 209425905)

Multiplication

n×y
n×2 418851810
n×3 628277715
n×4 837703620
n×5 1047129525

Division

n÷y
n÷2 104712952.5
n÷3 69808635
n÷3 52356476.25
n÷5 41885181

Exponentiation

ny
n2 43859209685069025
n3 9.1852546808803E+24
n4 1.9236302741989E+33
n5 4.0285801105949E+41

Nth Root

y√n
2√n 14471.555030473
3√n 593.85005397902
4√n 120.29777649846
5√n 46.153652959585

Divisors of 209425905

1, 9, 13, 117, 135, 1215, 1755, 13259, 15795, 119331, 172367, 1551303, 1789965, 16109685, 23269545, 209425905

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 -209425904
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 209425905 can be divided by 16 positive divisors. The sum of these divisors (counting 209425905) is 1, the average is 0.0625.

Base conversion 209425905

Base System Value
2 Binary 1100011110111001010111110001
3 Ternary 112121001221100000
4 Quaternary 30132321113301
5 Quinary 412103112110
6 Senary 32440420213
8 Octal 1436712761
10 Decimal 209425905
12 Duodecimal 5a177669
16 Hexadecimal c7b95f1
20 Vigesimal 358i4f5
36 Base36 3goq29

Cryptographic Hash Functions

md5 c9b6fdf32a8c22c35492b1f4a9b1006d
sha1 c274a913031fae29dabb19847d2aba9571119755
sha256 3b624b4740382f19f0ac0d904bb0af234a833e9969d12b5d665dd0ff923d99e8
sha512 ed1d9719fc6d9671a245ea4a5e894a2d2b3890d93d5f7eabd0fad8ae907cb34e20b08756d4140a364ce88c6d9493312174db8323a873040cba6303eb64f277a3
ripemd-160 0c315f548286d6a45fa7fd2e695ff39063954727

209425905 as geometric shapes

Circle

Radius = n
Diameter 418851810
Circumference 1315861769.2388
Area 1.3778777093887E+17

Sphere

Radius = n
Volume 3.847510483574E+25
Surface area 5.5115108375547E+17
Circumference 1315861769.2388

Square

Length = n
Perimeter 837703620
Area 43859209685069025
Diagonal 296172955.16326

Cube

Length = n
Surface area 263155258110414150
Volume 9.1852546808803E+24
Space diagonal 362736307.88109

Equilateral Triangle

Length = n
Perimeter 628277715
Area 1.8991594888589E+16
Altitude 181368153.94055

Triangular Pyramid

Length = n
Surface area 1.8991594888589E+16
Volume 1.082492645296E+24
Height 98724318.387753