20809737 (number)

20809737 is an odd 8-digits composite number following 20809736 and preceding 20809738. In scientific notation, it is written as 2.0809737 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 12657600 positive integers (up to 20809737) that are relatively prime to 20809737.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand seven hundred thirty-seven

Notation

Scientific notation 2.0809737 × 10^7
Engineering notation 2.0809737 × 10^6

Prime Factorization of 20809737

Prime Factorization 9 × 3 × 101 × 13 × 587

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20809737
Product of the distinct prime numbers

The prime factorization of 20809737 is 9 × 3 × 101 × 13 × 587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 92, 40, 206, 466, 6239, 7917, 80376, 26609, 35246, 875129, 6080106, 9644986, 57989632, 90654913, 151080253, 596501976, 2596017074, 7521549841

Basic calculations (n = 20809737)

Multiplication

n×y
n×2 41619474
n×3 62429211
n×4 83238948
n×5 104048685

Division

n÷y
n÷2 10404868.5
n÷3 6936579
n÷3 5202434.25
n÷5 4161947.4

Exponentiation

ny
n2 433045154009169
n3 9.0115557640553E+21
n4 1.8752810541082E+29
n5 3.9024105537075E+36

Nth Root

y√n
2√n 4561.7690647379
3√n 275.05668032782
4√n 67.540869588257
5√n 29.083945241837

Divisors of 20809737

1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 587, 909, 1313, 1761, 2727, 3939, 5283, 7631, 11817, 15849, 22893, 35451, 59287, 68679, 177861, 206037, 533583, 770731, 1600749, 2312193, 6936579, 20809737

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809736
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809737 can be divided by 32 positive divisors. The sum of these divisors (counting 20809737) is 1, the average is 0.03125.

Base conversion 20809737

Base System Value
2 Binary 1001111011000100000001001
3 Ternary 1110011020121000
4 Quaternary 1033120200021
5 Quinary 20311402422
6 Senary 2022005213
8 Octal 117304011
10 Decimal 20809737
12 Duodecimal 6b76809
16 Hexadecimal 13d8809
20 Vigesimal 6a146h
36 Base36 ce0w9

Cryptographic Hash Functions

md5 1198018e75eb9fa5645f2b2bee72cb18
sha1 c9fb17df4919d5a1d9da4a8cd399b1d24445ad4a
sha256 054a5878c9ef0368db656782698685aae4eb6f7e929eabd9dc20126291f96e2e
sha512 33567691552fd507c4d8f65e69601593133a9dfa9d6075a1db3b5196dd68741cc5699fff0ae127b00eb4ea85cc0667b8e291d456fa766aaa0152a233acdfe13c
ripemd-160 954313882bb5c8923dfe804288b50c0732a09438

20809737 as geometric shapes

Circle

Radius = n
Diameter 41619474
Circumference 130751433.76467
Area 1.3604514745079E+15

Sphere

Radius = n
Volume 3.7747516514361E+22
Surface area 5.4418058980315E+15
Circumference 130751433.76467

Square

Length = n
Perimeter 83238948
Area 433045154009169
Diagonal 29429412.294817

Cube

Length = n
Surface area 2598270924055014
Volume 9.0115557640553E+21
Space diagonal 36043521.776146

Equilateral Triangle

Length = n
Perimeter 62429211
Area 1.8751405217884E+14
Altitude 18021760.888073

Triangular Pyramid

Length = n
Surface area 1.8751405217884E+14
Volume 1.062022031634E+21
Height 9809804.0982724