20689726 (number)

20689726 is an even 8-digits composite number following 20689725 and preceding 20689727. In scientific notation, it is written as 2.0689726 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10249848 positive integers (up to 20689726) that are relatively prime to 20689726.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-nine thousand seven hundred twenty-six

Notation

Scientific notation 2.0689726 × 10^7
Engineering notation 2.0689726 × 10^6

Prime Factorization of 20689726

Prime Factorization 2 × 109 × 94907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20689726
Product of the distinct prime numbers

The prime factorization of 20689726 is 2 × 109 × 94907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20689726)

Multiplication

n×y
n×2 41379452
n×3 62069178
n×4 82758904
n×5 103448630

Division

n÷y
n÷2 10344863
n÷3 6896575.3333333
n÷3 5172431.5
n÷5 4137945.2

Exponentiation

ny
n2 428064761955076
n3 8.8565426351057E+21
n4 1.8323944042766E+29
n5 3.7911738148415E+36

Nth Root

y√n
2√n 4548.5960471337
3√n 274.52690448445
4√n 67.443280222226
5√n 29.050321817867

Divisors of 20689726

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 -20689725
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 20689726 can be divided by 8 positive divisors. The sum of these divisors (counting 20689726) is 1, the average is 0.125.

Base conversion 20689726

Base System Value
2 Binary 1001110111011001100111110
3 Ternary 1102221010222011
4 Quaternary 1032323030332
5 Quinary 20244032401
6 Senary 2015241434
8 Octal 116731476
10 Decimal 20689726
12 Duodecimal 6b1927a
16 Hexadecimal 13bb33e
20 Vigesimal 696466
36 Base36 cbgam

Cryptographic Hash Functions

md5 21b789b18ee52702a032c0d5e677ae2d
sha1 d2e0abfa98fe9b9071539debda7c4a4c464c1867
sha256 3b3455d161a9ea722f66eae0b7410f62d76da49a223b616d7c4b20abd49933f2
sha512 2f73bd1643148c5fa77816ae6f64fb73ef196e4c9e0416bd1a4981a0c5c63733301189bcd7ab6e3b47959fee2b2199984ae632bf3dbbac4fcdc2bd1b6e7a3fb4
ripemd-160 767dad8931d637d2065b8abbf97d3211d7a83cca

20689726 as geometric shapes

Circle

Radius = n
Diameter 41379452
Circumference 129997382.41277
Area 1.3448051114187E+15

Sphere

Radius = n
Volume 3.7098199038204E+22
Surface area 5.3792204456749E+15
Circumference 129997382.41277

Square

Length = n
Perimeter 82758904
Area 428064761955076
Diagonal 29259691.110983

Cube

Length = n
Surface area 2568388571730456
Volume 8.8565426351057E+21
Space diagonal 35835656.626679

Equilateral Triangle

Length = n
Perimeter 62069178
Area 1.8535747915902E+14
Altitude 17917828.313339

Triangular Pyramid

Length = n
Surface area 1.8535747915902E+14
Volume 1.0437535591918E+21
Height 9753230.3703278