20688526 (number)

20688526 is an even 8-digits composite number following 20688525 and preceding 20688527. In scientific notation, it is written as 2.0688526 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10330488 positive integers (up to 20688526) that are relatively prime to 20688526.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-eight thousand five hundred twenty-six

Notation

Scientific notation 2.0688526 × 10^7
Engineering notation 2.0688526 × 10^6

Prime Factorization of 20688526

Prime Factorization 2 × 797 × 12979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20688526
Product of the distinct prime numbers

The prime factorization of 20688526 is 2 × 797 × 12979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20688526)

Multiplication

n×y
n×2 41377052
n×3 62065578
n×4 82754104
n×5 103442630

Division

n÷y
n÷2 10344263
n÷3 6896175.3333333
n÷3 5172131.5
n÷5 4137705.2

Exponentiation

ny
n2 428015108052676
n3 8.8550016913406E+21
n4 1.8319693272134E+29
n5 3.7900745057258E+36

Nth Root

y√n
2√n 4548.4641363871
3√n 274.52159687985
4√n 67.44230227674
5√n 29.04998482747

Divisors of 20688526

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 -20688525
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 20688526 can be divided by 8 positive divisors. The sum of these divisors (counting 20688526) is 1, the average is 0.125.

Base conversion 20688526

Base System Value
2 Binary 1001110111010111010001110
3 Ternary 1102221002022201
4 Quaternary 1032322322032
5 Quinary 20244013101
6 Senary 2015232114
8 Octal 116727216
10 Decimal 20688526
12 Duodecimal 6b1863a
16 Hexadecimal 13bae8e
20 Vigesimal 696166
36 Base36 cbfda

Cryptographic Hash Functions

md5 981714678eb96af35b015bccc0e58c8e
sha1 ccc9350b2cef98f20caa592edc72ffbba57af842
sha256 31501cc17d1a1dbc495b8292ad5ae5d5eb8994803dae79a68be7d8712e693487
sha512 89a3d750a61f407662495bbdeb07f4c3f9f26b1cc1f5575ebf17ff8a522d824db3ff45a42c3c06b778a3ffa8c23c3d91a8461f7e7546ae1fd7db4bb402859730
ripemd-160 b362c3fc870fe65e082cc29d1d80df590a72fb37

20688526 as geometric shapes

Circle

Radius = n
Diameter 41377052
Circumference 129989842.5904
Area 1.3446491190837E+15

Sphere

Radius = n
Volume 3.7091744348054E+22
Surface area 5.3785964763349E+15
Circumference 129989842.5904

Square

Length = n
Perimeter 82754104
Area 428015108052676
Diagonal 29257994.054708

Cube

Length = n
Surface area 2568090648316056
Volume 8.8550016913406E+21
Space diagonal 35833578.16571

Equilateral Triangle

Length = n
Perimeter 62065578
Area 1.8533597838858E+14
Altitude 17916789.082855

Triangular Pyramid

Length = n
Surface area 1.8533597838858E+14
Volume 1.0435719572275E+21
Height 9752664.6849028