20309436 (number)

20309436 is an even 8-digits composite number following 20309435 and preceding 20309437. In scientific notation, it is written as 2.0309436 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 5726880 positive integers (up to 20309436) that are relatively prime to 20309436.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0309436 × 10^7
Engineering notation 2.0309436 × 10^6

Prime Factorization of 20309436

Prime Factorization 2 × 2 × 7 × 3 × 3 × 83 × 971

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3384906
Product of the distinct prime numbers

The prime factorization of 20309436 is 2 × 2 × 7 × 3 × 3 × 83 × 971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20309436)

Multiplication

n×y
n×2 40618872
n×3 60928308
n×4 81237744
n×5 101547180

Division

n÷y
n÷2 10154718
n÷3 6769812
n÷3 5077359
n÷5 4061887.2

Exponentiation

ny
n2 412473190638096
n3 8.3770978669802E+21
n4 1.7013413299517E+29
n5 3.4553282854809E+36

Nth Root

y√n
2√n 4506.5991612301
3√n 272.83450098702
4√n 67.131208548857
5√n 28.942735292545

Divisors of 20309436

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20309435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20309436 can be divided by 72 positive divisors. The sum of these divisors (counting 20309436) is 1, the average is 0.013888888888889.

Base conversion 20309436

Base System Value
2 Binary 1001101011110010110111100
3 Ternary 1102012211022100
4 Quaternary 1031132112330
5 Quinary 20144400221
6 Senary 2003145100
8 Octal 115362674
10 Decimal 20309436
12 Duodecimal 6975190
16 Hexadecimal 135e5bc
20 Vigesimal 66idbg
36 Base36 c3av0

Cryptographic Hash Functions

md5 7581dce1d749474d6a9d2571fe52af9c
sha1 58ce4c0e4675fd5f8f3bc93d7a0657e7ed91faaf
sha256 b01f4afd481f8ed92d3b4c2b3efed221bff8e9eba55d975a613e13bf5a4e15be
sha512 f42482dfa81a13173700098abb99e65d7200d646274e6f7a9f3f7399d57884a57cc668df5d7f2b9ac88b5e315b891cad9ef91edc37f8b8bfa1e9c0db2c2bdb69
ripemd-160 f57bdd269337d30c1f7b307dfce198fc765c7df8

20309436 as geometric shapes

Circle

Radius = n
Diameter 40618872
Circumference 127607949.8723
Area 1.2958227455114E+15

Sphere

Radius = n
Volume 3.5089905489744E+22
Surface area 5.1832909820455E+15
Circumference 127607949.8723

Square

Length = n
Perimeter 81237744
Area 412473190638096
Diagonal 28721879.835348

Cube

Length = n
Surface area 2474839143828576
Volume 8.3770978669802E+21
Space diagonal 35176975.025068

Equilateral Triangle

Length = n
Perimeter 60928308
Area 1.7860613073631E+14
Altitude 17588487.512534

Triangular Pyramid

Length = n
Surface area 1.7860613073631E+14
Volume 9.8725045140085E+20
Height 9573959.9451161