20779984 (number)

20779984 is an even 8-digits composite number following 20779983 and preceding 20779985. In scientific notation, it is written as 2.0779984 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 9707520 positive integers (up to 20779984) that are relatively prime to 20779984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0779984 × 10^7
Engineering notation 2.0779984 × 10^6

Prime Factorization of 20779984

Prime Factorization 2 × 2 × 2 × 2 × 17 × 241 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2597498
Product of the distinct prime numbers

The prime factorization of 20779984 is 2 × 2 × 2 × 2 × 17 × 241 × 317. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20779984)

Multiplication

n×y
n×2 41559968
n×3 62339952
n×4 83119936
n×5 103899920

Division

n÷y
n÷2 10389992
n÷3 6926661.3333333
n÷3 5194996
n÷5 4155996.8

Exponentiation

ny
n2 431807735040256
n3 8.9729578252128E+21
n4 1.864579200406E+29
n5 3.8745925951169E+36

Nth Root

y√n
2√n 4558.5067730563
3√n 274.92552914618
4√n 67.516714767947
5√n 29.075623849431

Divisors of 20779984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20779983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20779984 can be divided by 40 positive divisors. The sum of these divisors (counting 20779984) is 1, the average is 0.025.

Base conversion 20779984

Base System Value
2 Binary 1001111010001001111010000
3 Ternary 1110002201210001
4 Quaternary 1033101033100
5 Quinary 20304424414
6 Senary 2021215344
8 Octal 117211720
10 Decimal 20779984
12 Duodecimal 6b61554
16 Hexadecimal 13d13d0
20 Vigesimal 69h9j4
36 Base36 cddxs

Cryptographic Hash Functions

md5 9ebf02dcf59ff397e3b6cf0660d1f8e6
sha1 eeea748b6f86309e803912b47128b3fd28568106
sha256 89f69dabe769efb5935b54f9498ccf6dc51983cfd02309bb984297f11c7aea9b
sha512 a15ddb4bca67dfa699dbc0ddab4d2bd4829ce50d87dd00afb125a79cd2d9c7b0501f60be572b6715b974b587e2f291d468fa7235e9b1b574f4c0d3b7974c0520
ripemd-160 d23ec305b3ab57f1030acd69773be887c32e907c

20779984 as geometric shapes

Circle

Radius = n
Diameter 41559968
Circumference 130564490.15223
Area 1.3565640081657E+15

Sphere

Radius = n
Volume 3.7585837846213E+22
Surface area 5.4262560326629E+15
Circumference 130564490.15223

Square

Length = n
Perimeter 83119936
Area 431807735040256
Diagonal 29387335.198696

Cube

Length = n
Surface area 2590846410241536
Volume 8.9729578252128E+21
Space diagonal 35991988.068468

Equilateral Triangle

Length = n
Perimeter 62339952
Area 1.8697823404774E+14
Altitude 17995994.034234

Triangular Pyramid

Length = n
Surface area 1.8697823404774E+14
Volume 1.0574732209181E+21
Height 9795778.3995653