20804943 (number)

20804943 is an odd 8-digits composite number following 20804942 and preceding 20804944. In scientific notation, it is written as 2.0804943 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13091904 positive integers (up to 20804943) that are relatively prime to 20804943.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand nine hundred forty-three

Notation

Scientific notation 2.0804943 × 10^7
Engineering notation 2.0804943 × 10^6

Prime Factorization of 20804943

Prime Factorization 3 × 19 × 383 × 953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20804943
Product of the distinct prime numbers

The prime factorization of 20804943 is 3 × 19 × 383 × 953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 63, 43, 993, 320, 2391, 5608, 34317, 88697, 341665, 469973, 3753894, 5742188, 77088247, 95567396, 778883892, 212018231, 5219886400, 492160909

Basic calculations (n = 20804943)

Multiplication

n×y
n×2 41609886
n×3 62414829
n×4 83219772
n×5 104024715

Division

n÷y
n÷2 10402471.5
n÷3 6934981
n÷3 5201235.75
n÷5 4160988.6

Exponentiation

ny
n2 432845653233249
n3 9.0053291433155E+21
n4 1.8735535952292E+29
n5 3.8979175756188E+36

Nth Root

y√n
2√n 4561.2435804285
3√n 275.0355568349
4√n 67.536979355228
5√n 29.082605087625

Divisors of 20804943

1, 3, 19, 57, 383, 953, 1149, 2859, 7277, 18107, 21831, 54321, 364999, 1094997, 6934981, 20804943

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 -20804942
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 20804943 can be divided by 16 positive divisors. The sum of these divisors (counting 20804943) is 1, the average is 0.0625.

Base conversion 20804943

Base System Value
2 Binary 1001111010111010101001111
3 Ternary 1110011000000110
4 Quaternary 1033113111033
5 Quinary 20311224233
6 Senary 2021531103
8 Octal 117272517
10 Decimal 20804943
12 Duodecimal 6b73a93
16 Hexadecimal 13d754f
20 Vigesimal 6a0c73
36 Base36 cdx73

Cryptographic Hash Functions

md5 b8d3291690221753e633144437f59d6f
sha1 6eb6080714c6afcaffc89f57a5b3e95eb93a5b54
sha256 e0162838e93e7ec9c980bab87490abfc2059718c39d0d92df0c5c6d7d080e2d5
sha512 40cf8beba82b905c48dd581bd7686aa56f1a5438b3b2008803472395e82aba6cddaed759eca7df5441f7e4471b8f07ed1a90759ed68b15dd4aceac639166aa9d
ripemd-160 313e469b750fa630687aeb450996e83996c7a91b

20804943 as geometric shapes

Circle

Radius = n
Diameter 41609886
Circumference 130721312.17431
Area 1.3598247243359E+15

Sphere

Radius = n
Volume 3.7721434506397E+22
Surface area 5.4392988973434E+15
Circumference 130721312.17431

Square

Length = n
Perimeter 83219772
Area 432845653233249
Diagonal 29422632.554999

Cube

Length = n
Surface area 2597073919399494
Volume 9.0053291433155E+21
Space diagonal 36035218.324574

Equilateral Triangle

Length = n
Perimeter 62414829
Area 1.8742766580883E+14
Altitude 18017609.162287

Triangular Pyramid

Length = n
Surface area 1.8742766580883E+14
Volume 1.0612882173425E+21
Height 9807544.1849997