20782804 (number)

20782804 is an even 8-digits composite number following 20782803 and preceding 20782805. In scientific notation, it is written as 2.0782804 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 8906904 positive integers (up to 20782804) that are relatively prime to 20782804.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-two thousand eight hundred four

Notation

Scientific notation 2.0782804 × 10^7
Engineering notation 2.0782804 × 10^6

Prime Factorization of 20782804

Prime Factorization 2 × 2 × 7 × 742243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10391402
Product of the distinct prime numbers

The prime factorization of 20782804 is 2 × 2 × 7 × 742243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 75, 29, 273, 156, 816, 6742, 21032, 7174, 307284, 216413, 9210790, 4540696, 147112, 62900479, 581587189, 324805097, 4760865463, 7553490457

Basic calculations (n = 20782804)

Multiplication

n×y
n×2 41565608
n×3 62348412
n×4 83131216
n×5 103914020

Division

n÷y
n÷2 10391402
n÷3 6927601.3333333
n÷3 5195701
n÷5 4156560.8

Exponentiation

ny
n2 431924942102416
n3 8.9766114144259E+21
n4 1.8655915561018E+29
n5 3.8772223654518E+36

Nth Root

y√n
2√n 4558.8160743772
3√n 274.93796507048
4√n 67.519005282788
5√n 29.076412962731

Divisors of 20782804

1, 2, 4, 7, 14, 28, 742243, 1484486, 2968972, 5195701, 10391402, 20782804

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20782803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20782804 can be divided by 12 positive divisors. The sum of these divisors (counting 20782804) is 1, the average is 0.083333333333333.

Base conversion 20782804

Base System Value
2 Binary 1001111010001111011010100
3 Ternary 1110002212122111
4 Quaternary 1033101323110
5 Quinary 20310022204
6 Senary 2021240404
8 Octal 117217324
10 Decimal 20782804
12 Duodecimal 6b63104
16 Hexadecimal 13d1ed4
20 Vigesimal 69hh04
36 Base36 cdg44

Cryptographic Hash Functions

md5 275fe12f2eefff70f37b4409a96320a3
sha1 45a474f5699b7bc61d8f46a695d3596ceb6d2ac7
sha256 7a9587dc634e070cc21c8c6022ddb110dcc19812b95408dd837ba12a70732486
sha512 190eb33625f7a3b7154476e0506449dbbd497a557215b398123c5f318fa65a4a15a7f3baa652e269e9cbc5ac55a1716247dcdc6522417079a4f21f108b4fdb06
ripemd-160 26b90180440b666d7a68da3c9d784a6f8c5f10f5

20782804 as geometric shapes

Circle

Radius = n
Diameter 41565608
Circumference 130582208.73479
Area 1.3569322250111E+15

Sphere

Radius = n
Volume 3.7601141964921E+22
Surface area 5.4277289000446E+15
Circumference 130582208.73479

Square

Length = n
Perimeter 83131216
Area 431924942102416
Diagonal 29391323.280942

Cube

Length = n
Surface area 2591549652614496
Volume 8.9766114144259E+21
Space diagonal 35996872.451746

Equilateral Triangle

Length = n
Perimeter 62348412
Area 1.8702898619441E+14
Altitude 17998436.225873

Triangular Pyramid

Length = n
Surface area 1.8702898619441E+14
Volume 1.0579038005362E+21
Height 9797107.7603139