20769985 (number)

20769985 is an odd 8-digits composite number following 20769984 and preceding 20769986. In scientific notation, it is written as 2.0769985 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 15971200 positive integers (up to 20769985) that are relatively prime to 20769985.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-nine thousand nine hundred eighty-five

Notation

Scientific notation 2.0769985 × 10^7
Engineering notation 2.0769985 × 10^6

Prime Factorization of 20769985

Prime Factorization 5 × 71 × 41 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20769985
Product of the distinct prime numbers

The prime factorization of 20769985 is 5 × 71 × 41 × 1427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 21, 10, 790, 313, 8319, 4506, 80679, 74297, 470722, 129474, 6671360, 8386384, 84817090, 3598127, 258828818, 916220473, 9730704747, 445107840

Basic calculations (n = 20769985)

Multiplication

n×y
n×2 41539970
n×3 62309955
n×4 83079940
n×5 103849925

Division

n÷y
n÷2 10384992.5
n÷3 6923328.3333333
n÷3 5192496.25
n÷5 4153997

Exponentiation

ny
n2 431392276900225
n3 8.9600111203335E+21
n4 1.8609929656916E+29
n5 3.865279598252E+36

Nth Root

y√n
2√n 4557.409900371
3√n 274.88142546439
4√n 67.508591307855
5√n 29.072825164539

Divisors of 20769985

1, 5, 41, 71, 205, 355, 1427, 2911, 7135, 14555, 58507, 101317, 292535, 506585, 4153997, 20769985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20769984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20769985 can be divided by 16 positive divisors. The sum of these divisors (counting 20769985) is 1, the average is 0.0625.

Base conversion 20769985

Base System Value
2 Binary 1001111001110110011000001
3 Ternary 1110002020001201
4 Quaternary 1033032303001
5 Quinary 20304114420
6 Senary 2021101201
8 Octal 117166301
10 Decimal 20769985
12 Duodecimal 6b57801
16 Hexadecimal 13cecc1
20 Vigesimal 69g4j5
36 Base36 cd681

Cryptographic Hash Functions

md5 8fd5ebe3e04d184dd13132ce26502ba1
sha1 55aae2684181786269e256bc596e7fa60ec4bd15
sha256 35dc90001299697b3fe7e7b5cb5f859a457ed50129139d527ffd1d75d549e510
sha512 3c93aace14738e29284d8a0453c0b6f65619d992e906027d312a419ba3b0566ce58365a3cdd914556886b0fd698137895e81a05ce784b63a6e56603f20707dab
ripemd-160 1bd8cd5e35bdb4308ce2fff68e52a0c44a7b1f3d

20769985 as geometric shapes

Circle

Radius = n
Diameter 41539970
Circumference 130501664.58234
Area 1.3552588079251E+15

Sphere

Radius = n
Volume 3.753160681563E+22
Surface area 5.4210352317005E+15
Circumference 130501664.58234

Square

Length = n
Perimeter 83079940
Area 431392276900225
Diagonal 29373194.477286

Cube

Length = n
Surface area 2588353661401350
Volume 8.9600111203335E+21
Space diagonal 35974669.292443

Equilateral Triangle

Length = n
Perimeter 62309955
Area 1.86798335396E+14
Altitude 17987334.646222

Triangular Pyramid

Length = n
Surface area 1.86798335396E+14
Volume 1.0559474371158E+21
Height 9791064.8257619