20349439 (number)

20349439 is an odd 8-digits composite number following 20349438 and preceding 20349440. In scientific notation, it is written as 2.0349439 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18464640 positive integers (up to 20349439) that are relatively prime to 20349439.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-nine thousand four hundred thirty-nine

Notation

Scientific notation 2.0349439 × 10^7
Engineering notation 2.0349439 × 10^6

Prime Factorization of 20349439

Prime Factorization 11 × 2833 × 653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20349439
Product of the distinct prime numbers

The prime factorization of 20349439 is 11 × 2833 × 653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20349439)

Multiplication

n×y
n×2 40698878
n×3 61048317
n×4 81397756
n×5 101747195

Division

n÷y
n÷2 10174719.5
n÷3 6783146.3333333
n÷3 5087359.75
n÷5 4069887.8

Exponentiation

ny
n2 414099667614721
n3 8.426695926046E+21
n4 1.7147853471862E+29
n5 3.489491982066E+36

Nth Root

y√n
2√n 4511.0352470359
3√n 273.01351532243
4√n 67.1642408357
5√n 28.954127879944

Divisors of 20349439

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 -20349438
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 20349439 can be divided by 8 positive divisors. The sum of these divisors (counting 20349439) is 1, the average is 0.125.

Base conversion 20349439

Base System Value
2 Binary 1001101101000000111111111
3 Ternary 1102021212011221
4 Quaternary 1031220013333
5 Quinary 20202140224
6 Senary 2004054211
8 Octal 115500777
10 Decimal 20349439
12 Duodecimal 6994367
16 Hexadecimal 13681ff
20 Vigesimal 673dbj
36 Base36 c45q7

Cryptographic Hash Functions

md5 7dd0bd29de10c85cec2cdb761e3b9dd5
sha1 9788d1ddb115a2dc353b10732eaee4f085684113
sha256 2557708b15b2ab0e460dee3d2dbc7800f0e86ea2121687afa55dd22d92f8daf7
sha512 011de936c50d63acaeb03b14f931963658668aeb63b91be5a65ba39766da596a2bb6db744ecef29c27dae7614c5c01202e7d6e3aec9ef18af5ab2e307a2d18ab
ripemd-160 cf59f832ee4c4fc7e786512216046b4e3c3e5c09

20349439 as geometric shapes

Circle

Radius = n
Diameter 40698878
Circumference 127859296.13415
Area 1.3009324736324E+15

Sphere

Radius = n
Volume 3.5297661353735E+22
Surface area 5.2037298945295E+15
Circumference 127859296.13415

Square

Length = n
Perimeter 81397756
Area 414099667614721
Diagonal 28778452.620484

Cube

Length = n
Surface area 2484598005688326
Volume 8.426695926046E+21
Space diagonal 35246262.253524

Equilateral Triangle

Length = n
Perimeter 61048317
Area 1.7931041592652E+14
Altitude 17623131.126762

Triangular Pyramid

Length = n
Surface area 1.7931041592652E+14
Volume 9.9309563871737E+20
Height 9592817.5401613