20779744 (number)

20779744 is an even 8-digits composite number following 20779743 and preceding 20779745. In scientific notation, it is written as 2.0779744 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors. There are 10308480 positive integers (up to 20779744) that are relatively prime to 20779744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0779744 × 10^7
Engineering notation 2.0779744 × 10^6

Prime Factorization of 20779744

Prime Factorization 2 × 2 × 2 × 2 × 2 × 131 × 4957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1298734
Product of the distinct prime numbers

The prime factorization of 20779744 is 2 × 2 × 2 × 2 × 2 × 131 × 4957. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20779744)

Multiplication

n×y
n×2 41559488
n×3 62339232
n×4 83118976
n×5 103898720

Division

n÷y
n÷2 10389872
n÷3 6926581.3333333
n÷3 5194936
n÷5 4155948.8

Exponentiation

ny
n2 431797760705536
n3 8.9726469272343E+21
n4 1.8644930615032E+29
n5 3.8743688507812E+36

Nth Root

y√n
2√n 4558.4804485706
3√n 274.92447071769
4√n 67.516519819749
5√n 29.075556686897

Divisors of 20779744

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20779743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20779744 can be divided by 24 positive divisors. The sum of these divisors (counting 20779744) is 1, the average is 0.041666666666667.

Base conversion 20779744

Base System Value
2 Binary 1001111010001001011100000
3 Ternary 1110002201110011
4 Quaternary 1033101023200
5 Quinary 20304422434
6 Senary 2021214304
8 Octal 117211340
10 Decimal 20779744
12 Duodecimal 6b61394
16 Hexadecimal 13d12e0
20 Vigesimal 69h974
36 Base36 cddr4

Cryptographic Hash Functions

md5 1b6863bd9915b11c920f4545c74f064b
sha1 fa0fb02e1c12c57f89ff974857121765045c8235
sha256 05b8c787ee52ba38a7797b1cdfc26c01476b458fe9eb414c47ccf3e178f4c498
sha512 db5bcfcc74e04146d4639f9165646b75131f45d4d1ee2a0d3f1fa2f584676e8eec2d1c73abb22ac1b65fd47e906d9c7910cd75e614e4163d126cf247e58ac575
ripemd-160 ed3eae46e5f1b4aefe209194d9e49d6ab921e694

20779744 as geometric shapes

Circle

Radius = n
Diameter 41559488
Circumference 130562982.18775
Area 1.356532672869E+15

Sphere

Radius = n
Volume 3.7584535559806E+22
Surface area 5.4261306914761E+15
Circumference 130562982.18775

Square

Length = n
Perimeter 83118976
Area 431797760705536
Diagonal 29386995.787441

Cube

Length = n
Surface area 2590786564233216
Volume 8.9726469272343E+21
Space diagonal 35991572.376275

Equilateral Triangle

Length = n
Perimeter 62339232
Area 1.8697391503411E+14
Altitude 17995786.188137

Triangular Pyramid

Length = n
Surface area 1.8697391503411E+14
Volume 1.05743658124E+21
Height 9795665.2624803