20843984 (number)

20843984 is an even 8-digits composite number following 20843983 and preceding 20843985. In scientific notation, it is written as 2.0843984 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 8933088 positive integers (up to 20843984) that are relatively prime to 20843984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0843984 × 10^7
Engineering notation 2.0843984 × 10^6

Prime Factorization of 20843984

Prime Factorization 2 × 2 × 2 × 2 × 7 × 186107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2605498
Product of the distinct prime numbers

The prime factorization of 20843984 is 2 × 2 × 2 × 2 × 7 × 186107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 40, 70, 6, 718, 9411, 7765, 46980, 56222, 814428, 247802, 1459561, 1234845, 79120541, 23056575, 165915740, 731136023, 6243965823, 2058485905

Basic calculations (n = 20843984)

Multiplication

n×y
n×2 41687968
n×3 62531952
n×4 83375936
n×5 104219920

Division

n÷y
n÷2 10421992
n÷3 6947994.6666667
n÷3 5210996
n÷5 4168796.8

Exponentiation

ny
n2 434471668992256
n3 9.0561205169279E+21
n4 1.8876563115692E+29
n5 3.9346277955847E+36

Nth Root

y√n
2√n 4565.5212188752
3√n 275.20748638819
4√n 67.568640794937
5√n 29.093511752357

Divisors of 20843984

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186107, 372214, 744428, 1302749, 1488856, 2605498, 2977712, 5210996, 10421992, 20843984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20843983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20843984 can be divided by 20 positive divisors. The sum of these divisors (counting 20843984) is 1, the average is 0.05.

Base conversion 20843984

Base System Value
2 Binary 1001111100000110111010000
3 Ternary 1110012222120102
4 Quaternary 1033200313100
5 Quinary 20314001414
6 Senary 2022431532
8 Octal 117406720
10 Decimal 20843984
12 Duodecimal 6b925a8
16 Hexadecimal 13e0dd0
20 Vigesimal 6a59j4
36 Base36 cerbk

Cryptographic Hash Functions

md5 8733030066e3df84ee66d30d795712f8
sha1 f898d788a1e592d539c224c0b3520da14c22d6f8
sha256 1f234444dec41f254e2f2ff4eade081190ec70a82091a9acf6e97f20ad2abf76
sha512 e3089cefa763a3498fb54108515f9dbc7937ee45ff57385c22ebf509dd4ea395ae3749d0839afa5d746b6e76580e0088e579dc4dbd017cc8556d72aa3605db08
ripemd-160 c2059b9f753e6f91a1e589a25f91ebe8880b83ef

20843984 as geometric shapes

Circle

Radius = n
Diameter 41687968
Circumference 130966614.01189
Area 1.364933003499E+15

Sphere

Radius = n
Volume 3.7934188914673E+22
Surface area 5.4597320139959E+15
Circumference 130966614.01189

Square

Length = n
Perimeter 83375936
Area 434471668992256
Diagonal 29477844.866688

Cube

Length = n
Surface area 2606830013953536
Volume 9.0561205169279E+21
Space diagonal 36102839.320153

Equilateral Triangle

Length = n
Perimeter 62531952
Area 1.8813175128596E+14
Altitude 18051419.660076

Triangular Pyramid

Length = n
Surface area 1.8813175128596E+14
Volume 1.0672740381271E+21
Height 9825948.2888959