20689038 (number)

20689038 is an even 8-digits composite number following 20689037 and preceding 20689039. In scientific notation, it is written as 2.0689038 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6845904 positive integers (up to 20689038) that are relatively prime to 20689038.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-nine thousand thirty-eight

Notation

Scientific notation 2.0689038 × 10^7
Engineering notation 2.0689038 × 10^6

Prime Factorization of 20689038

Prime Factorization 2 × 9 × 139 × 8269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20689038
Product of the distinct prime numbers

The prime factorization of 20689038 is 2 × 9 × 139 × 8269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 33, 96, 134, 501, 283, 7252, 83238, 1038, 732624, 980125, 5700363, 2532870, 84443881, 57393757, 559254881, 137679930, 6178057308, 2003849173

Basic calculations (n = 20689038)

Multiplication

n×y
n×2 41378076
n×3 62067114
n×4 82756152
n×5 103445190

Division

n÷y
n÷2 10344519
n÷3 6896346
n÷3 5172259.5
n÷5 4137807.6

Exponentiation

ny
n2 428036293365444
n3 8.8556591388168E+21
n4 1.8321506843803E+29
n5 3.790543513087E+36

Nth Root

y√n
2√n 4548.5204187736
3√n 274.52386148292
4√n 67.442719538684
5√n 29.050128611952

Divisors of 20689038

1, 2, 9, 18, 139, 278, 1251, 2502, 8269, 16538, 74421, 148842, 1149391, 2298782, 10344519, 20689038

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 -20689037
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 20689038 can be divided by 16 positive divisors. The sum of these divisors (counting 20689038) is 1, the average is 0.0625.

Base conversion 20689038

Base System Value
2 Binary 1001110111011000010001110
3 Ternary 1102221010000200
4 Quaternary 1032323002032
5 Quinary 20244022123
6 Senary 2015234330
8 Octal 116730216
10 Decimal 20689038
12 Duodecimal 6b189a6
16 Hexadecimal 13bb08e
20 Vigesimal 6962bi
36 Base36 cbfri

Cryptographic Hash Functions

md5 cb9f14fea635f03b1765d765679ea06f
sha1 12a199392a35aad0a04402599272ff71b0c124df
sha256 c27c4085be006055c562a0f904e3f71cbacec385076849e0d3ea7e3a0a278858
sha512 86495105807db70c60ca5924f642194bcbf2769362f6e208f48c7a1062917b00f53b7e470fd7ae4e1dfb564d44b38b8fcaf4c28a44b94b7c610433f0c9ec341e
ripemd-160 4ea9051f1fd8ac079beb409ae3ab07e0f845820c

20689038 as geometric shapes

Circle

Radius = n
Diameter 41378076
Circumference 129993059.58128
Area 1.3447156747067E+15

Sphere

Radius = n
Volume 3.7094498257603E+22
Surface area 5.3788626988267E+15
Circumference 129993059.58128

Square

Length = n
Perimeter 82756152
Area 428036293365444
Diagonal 29258718.132052

Cube

Length = n
Surface area 2568217760192664
Volume 8.8556591388168E+21
Space diagonal 35834464.975723

Equilateral Triangle

Length = n
Perimeter 62067114
Area 1.853451518981E+14
Altitude 17917232.487862

Triangular Pyramid

Length = n
Surface area 1.853451518981E+14
Volume 1.0436494381557E+21
Height 9752906.0440174