20761442 (number)

20761442 is an even 8-digits composite number following 20761441 and preceding 20761443. In scientific notation, it is written as 2.0761442 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9582192 positive integers (up to 20761442) that are relatively prime to 20761442.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-one thousand four hundred forty-two

Notation

Scientific notation 2.0761442 × 10^7
Engineering notation 2.0761442 × 10^6

Prime Factorization of 20761442

Prime Factorization 2 × 13 × 798517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20761442
Product of the distinct prime numbers

The prime factorization of 20761442 is 2 × 13 × 798517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20761442)

Multiplication

n×y
n×2 41522884
n×3 62284326
n×4 83045768
n×5 103807210

Division

n÷y
n÷2 10380721
n÷3 6920480.6666667
n÷3 5190360.5
n÷5 4152288.4

Exponentiation

ny
n2 431037473919364
n3 8.9489595146034E+21
n4 1.8579330392279E+29
n5 3.8573369033813E+36

Nth Root

y√n
2√n 4556.4725391469
3√n 274.84373270636
4√n 67.501648417997
5√n 29.070433154929

Divisors of 20761442

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20761441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20761442 can be divided by 8 positive divisors. The sum of these divisors (counting 20761442) is 1, the average is 0.125.

Base conversion 20761442

Base System Value
2 Binary 1001111001100101101100010
3 Ternary 1110001210100022
4 Quaternary 1033030231202
5 Quinary 20303331232
6 Senary 2020553442
8 Octal 117145542
10 Decimal 20761442
12 Duodecimal 6b52882
16 Hexadecimal 13ccb62
20 Vigesimal 69f3c2
36 Base36 cczmq

Cryptographic Hash Functions

md5 01045a665036f27406c01994dec0bde7
sha1 0673e6c246b5b0526257a475a68833991f55818b
sha256 aed4165e0115e67374c452c13087204694d15ba4e3864dceff2d17d5660dcb0a
sha512 17cb7ac4a7adddea63b908e79f4943a4f8077227d19b715aa2ba217512fc9aeb652ed2a8ab868477b46b91d76b18d88d92a22c198133d8625b93cf841584e501
ripemd-160 7f08e9da8119fd971ff7a7db286787bc108c3f5c

20761442 as geometric shapes

Circle

Radius = n
Diameter 41522884
Circumference 130447987.33026
Area 1.354144161487E+15

Sphere

Radius = n
Volume 3.7485313957801E+22
Surface area 5.4165766459479E+15
Circumference 130447987.33026

Square

Length = n
Perimeter 83045768
Area 431037473919364
Diagonal 29361112.850822

Cube

Length = n
Surface area 2586224843516184
Volume 8.9489595146034E+21
Space diagonal 35959872.382394

Equilateral Triangle

Length = n
Perimeter 62284326
Area 1.8664470119862E+14
Altitude 17979936.191197

Triangular Pyramid

Length = n
Surface area 1.8664470119862E+14
Volume 1.05464499289E+21
Height 9787037.6169408