209920451 (number)

209920451 is an odd 9-digits composite number following 209920450 and preceding 209920452. In scientific notation, it is written as 2.09920451 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 189046080 positive integers (up to 209920451) that are relatively prime to 209920451.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred twenty thousand four hundred fifty-one

Notation

Scientific notation 2.09920451 × 10^8
Engineering notation 2.09920451 × 10^6

Prime Factorization of 209920451

Prime Factorization 41 × 13 × 393847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209920451
Product of the distinct prime numbers

The prime factorization of 209920451 is 41 × 13 × 393847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 20, 43, 941, 801, 2856, 802, 93531, 35697, 808941, 164803, 1955154, 8484864, 7325260, 35587812, 979480503, 729433675, 2230300400, 5236819609

Basic calculations (n = 209920451)

Multiplication

n×y
n×2 419840902
n×3 629761353
n×4 839681804
n×5 1049602255

Division

n÷y
n÷2 104960225.5
n÷3 69973483.666667
n÷3 52480112.75
n÷5 41984090.2

Exponentiation

ny
n2 44066595748043401
n3 9.250479653464E+24
n4 1.9418648608215E+33
n5 4.076371473647E+41

Nth Root

y√n
2√n 14488.631784955
3√n 594.31713293285
4√n 120.36873258847
5√n 46.175430184268

Divisors of 209920451

1, 13, 41, 533, 393847, 5120011, 16147727, 209920451

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 -209920450
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 209920451 can be divided by 8 positive divisors. The sum of these divisors (counting 209920451) is 1, the average is 0.125.

Base conversion 209920451

Base System Value
2 Binary 1100100000110010000111000011
3 Ternary 112122000001201112
4 Quaternary 30200302013003
5 Quinary 412214423301
6 Senary 32455153535
8 Octal 1440620703
10 Decimal 209920451
12 Duodecimal 5a3758ab
16 Hexadecimal c8321c3
20 Vigesimal 35c012b
36 Base36 3gzbnn

Cryptographic Hash Functions

md5 c78c7996c32eee051b8d4571599db4bb
sha1 adcb8b8d07b95d5b8c8148476f272e340b1b239e
sha256 9c5ad702ec4105b2a3b36fe5614a572056660bff7df206a42ff1782db56d8e71
sha512 e7bbd2ff3b053a36d0fbb219f74352e65e256602c532f857af2d368ec7f4e21cdca06c4135b0e6261d61db2f6e215a3054a36c288f3d3e691314cc5248283a40
ripemd-160 094ec2965b63f1236790ab666e3495b7019ae06f

209920451 as geometric shapes

Circle

Radius = n
Diameter 419840902
Circumference 1318969093.3997
Area 1.3843929347076E+17

Sphere

Radius = n
Volume 3.8748318562006E+25
Surface area 5.5375717388306E+17
Circumference 1318969093.3997

Square

Length = n
Perimeter 839681804
Area 44066595748043401
Diagonal 296872348.82368

Cube

Length = n
Surface area 264399574488260406
Volume 9.250479653464E+24
Space diagonal 363592886.67977

Equilateral Triangle

Length = n
Perimeter 629761353
Area 1.9081395688052E+16
Altitude 181796443.33989

Triangular Pyramid

Length = n
Surface area 1.9081395688052E+16
Volume 1.0901794820321E+24
Height 98957449.607892