20784924 (number)

20784924 is an even 8-digits composite number following 20784923 and preceding 20784925. In scientific notation, it is written as 2.0784924 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors. There are 6928200 positive integers (up to 20784924) that are relatively prime to 20784924.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand nine hundred twenty-four

Notation

Scientific notation 2.0784924 × 10^7
Engineering notation 2.0784924 × 10^6

Prime Factorization of 20784924

Prime Factorization 2 × 2 × 9 × 9 × 64151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1154718
Product of the distinct prime numbers

The prime factorization of 20784924 is 2 × 2 × 9 × 9 × 64151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 83, 37, 63, 231, 8877, 9013, 90390, 8238, 939931, 762745, 8423599, 7037209, 22320719, 89985962, 227711816, 517625194, 1136566566, 8152202244

Basic calculations (n = 20784924)

Multiplication

n×y
n×2 41569848
n×3 62354772
n×4 83139696
n×5 103924620

Division

n÷y
n÷2 10392462
n÷3 6928308
n÷3 5196231
n÷5 4156984.8

Exponentiation

ny
n2 432013065685776
n3 8.9793587372859E+21
n4 1.8663528892322E+29
n5 3.8792002959872E+36

Nth Root

y√n
2√n 4559.0485849572
3√n 274.94731332249
4√n 67.520727076633
5√n 29.077006140442

Divisors of 20784924

1, 2, 4, 9, 18, 36, 81, 162, 324, 64151, 128302, 256604, 577359, 1154718, 2309436, 5196231, 10392462, 20784924

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784924 can be divided by 18 positive divisors. The sum of these divisors (counting 20784924) is 1, the average is 0.055555555555556.

Base conversion 20784924

Base System Value
2 Binary 1001111010010011100011100
3 Ternary 1110002222120000
4 Quaternary 1033102130130
5 Quinary 20310104144
6 Senary 2021254300
8 Octal 117223434
10 Decimal 20784924
12 Duodecimal 6b64390
16 Hexadecimal 13d271c
20 Vigesimal 69i264
36 Base36 cdhr0

Cryptographic Hash Functions

md5 0aed755ca34d372599479eaf7003d004
sha1 0256619b269d43b78cfa8254edb4d59b983d40f3
sha256 150307b469d7ea4c9c1c45752a9eba0a1718d54bb2abac41c14527a93a59798a
sha512 fe8badb9620997697d72d3cd824465cf7b0bbc71aef628af2feb615e52d1d4f73354100d2149eefd0a2e81ba7dc72580b4a0d6cda1243af56b70e6e9763d089b
ripemd-160 0ec2e2d68aebc9aff6d2c3eeec7328c8b078f56d

20784924 as geometric shapes

Circle

Radius = n
Diameter 41569848
Circumference 130595529.08764
Area 1.3572090734132E+15

Sphere

Radius = n
Volume 3.7612649924006E+22
Surface area 5.428836293653E+15
Circumference 130595529.08764

Square

Length = n
Perimeter 83139696
Area 432013065685776
Diagonal 29394321.413694

Cube

Length = n
Surface area 2592078394114656
Volume 8.9793587372859E+21
Space diagonal 36000544.399458

Equilateral Triangle

Length = n
Perimeter 62354772
Area 1.8706714482534E+14
Altitude 18000272.199729

Triangular Pyramid

Length = n
Surface area 1.8706714482534E+14
Volume 1.0582275756403E+21
Height 9798107.137898