209439481 (number)

209439481 is an odd 9-digits prime number following 209439480 and preceding 209439482. In scientific notation, it is written as 2.09439481 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 209439480 positive integers (up to 209439481) that are relatively prime to 209439481.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred thirty-nine thousand four hundred eighty-one

Notation

Scientific notation 2.09439481 × 10^8
Engineering notation 2.09439481 × 10^6

Prime Factorization of 209439481

Prime Factorization 209439481

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 209439481
Product of the distinct prime numbers

The prime factorization of 209439481 is 209439481. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 5, 51, 68, 253, 180, 7574, 9973, 27205, 28752, 649470, 506569, 729420, 2072059, 93899596, 98148350, 953687620, 710001371, 4451963884, 4205892654

Basic calculations (n = 209439481)

Multiplication

n×y
n×2 418878962
n×3 628318443
n×4 837757924
n×5 1047197405

Division

n÷y
n÷2 104719740.5
n÷3 69813160.333333
n÷3 52359870.25
n÷5 41887896.2

Exponentiation

ny
n2 43864896201549361
n3 9.1870410945714E+24
n4 1.9241291187727E+33
n5 4.0298860401274E+41

Nth Root

y√n
2√n 14472.024080964
3√n 593.86288577925
4√n 120.29972602198
5√n 46.154251324668

Divisors of 209439481

1, 209439481

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 209439482
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 104719741
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14472.024115513
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999904507
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209439481 can be divided by 2 positive divisors. The sum of these divisors (counting 209439481) is 209439482, the average is 104719741.

Base conversion 209439481

Base System Value
2 Binary 1100011110111100101011111001
3 Ternary 112121002121221211
4 Quaternary 30132330223321
5 Quinary 412104030411
6 Senary 32441003121
8 Octal 1436745371
10 Decimal 209439481
12 Duodecimal 5a1834a1
16 Hexadecimal c7bcaf9
20 Vigesimal 358jie1
36 Base36 3gp0jd

Cryptographic Hash Functions

md5 cc404f98f40f4af0ab7f05496467bde4
sha1 064738e305048e6c8ee8d76f049a175a4a3b8245
sha256 4f5b5c4efbc8c4c653df00a975609bf498373556b0db2d07444bec048f2da4b0
sha512 3601bf7caa2460dc9e066b1cf5a297372567b68d481e1ecdd11b10b5e287ab301035549b92e7a3cb7d776771cb3ff8dc024810c9db0ce89b4d46d1e6d3805a1f
ripemd-160 4f6caeddcd51afecfdba4ca54826f482fd157043

209439481 as geometric shapes

Circle

Radius = n
Diameter 418878962
Circumference 1315947069.7625
Area 1.3780563565727E+17

Sphere

Radius = n
Volume 3.8482587747911E+25
Surface area 5.5122254262907E+17
Circumference 1315947069.7625

Square

Length = n
Perimeter 837757924
Area 43864896201549361
Diagonal 296192154.52658

Cube

Length = n
Surface area 263189377209296166
Volume 9.1870410945714E+24
Space diagonal 362759822.20286

Equilateral Triangle

Length = n
Perimeter 628318443
Area 1.8994057222455E+16
Altitude 181379911.10143

Triangular Pyramid

Length = n
Surface area 1.8994057222455E+16
Volume 1.0827031761685E+24
Height 98730718.175527