20691329 (number)

20691329 is an odd 8-digits composite number following 20691328 and preceding 20691330. In scientific notation, it is written as 2.0691329 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18627136 positive integers (up to 20691329) that are relatively prime to 20691329.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-one thousand three hundred twenty-nine

Notation

Scientific notation 2.0691329 × 10^7
Engineering notation 2.0691329 × 10^6

Prime Factorization of 20691329

Prime Factorization 391 × 52919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20691329
Product of the distinct prime numbers

The prime factorization of 20691329 is 391 × 52919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20691329)

Multiplication

n×y
n×2 41382658
n×3 62073987
n×4 82765316
n×5 103456645

Division

n÷y
n÷2 10345664.5
n÷3 6897109.6666667
n÷3 5172832.25
n÷5 4138265.8

Exponentiation

ny
n2 428131095786241
n3 8.8586013580436E+21
n4 1.8329623517913E+29
n5 3.7926427065527E+36

Nth Root

y√n
2√n 4548.7722519379
3√n 274.53399423942
4√n 67.444586528037
5√n 29.05077195648

Divisors of 20691329

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20691328
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20691329 can be divided by 4 positive divisors. The sum of these divisors (counting 20691329) is 1, the average is 0.25.

Base conversion 20691329

Base System Value
2 Binary 1001110111011100110000001
3 Ternary 1102221020011112
4 Quaternary 1032323212001
5 Quinary 20244110304
6 Senary 2015253105
8 Octal 116734601
10 Decimal 20691329
12 Duodecimal 6b1a195
16 Hexadecimal 13bb981
20 Vigesimal 696869
36 Base36 cbhj5

Cryptographic Hash Functions

md5 5fa64862597f057d3d7bdfd1f0f326d4
sha1 6fe15bc968680a32996a583b9d63417240da1730
sha256 09d0f0e2f20a96e05cc6751f00099a0946fd1cb16adae4d04be725b40151692f
sha512 f7106492bbce84e9ab112ed083545e94f9aa90ed1053ec2ee41cc56c9f1a995621e6e5920a7b683adf415a62016cca4e45ede3b2bb2ee973039c03ee31344bc9
ripemd-160 fc1a53ef349bf9ac6be8a3132c18b1abad2be4fc

20691329 as geometric shapes

Circle

Radius = n
Diameter 41382658
Circumference 130007454.35882
Area 1.3450135052954E+15

Sphere

Radius = n
Volume 3.7106822596681E+22
Surface area 5.3800540211816E+15
Circumference 130007454.35882

Square

Length = n
Perimeter 82765316
Area 428131095786241
Diagonal 29261958.095324

Cube

Length = n
Surface area 2568786574717446
Volume 8.8586013580436E+21
Space diagonal 35838433.104123

Equilateral Triangle

Length = n
Perimeter 62073987
Area 1.8538620255048E+14
Altitude 17919216.552062

Triangular Pyramid

Length = n
Surface area 1.8538620255048E+14
Volume 1.0439961820168E+21
Height 9753986.0317746