20509436 (number)

20509436 is an even 8-digits composite number following 20509435 and preceding 20509437. In scientific notation, it is written as 2.0509436 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9676800 positive integers (up to 20509436) that are relatively prime to 20509436.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0509436 × 10^7
Engineering notation 2.0509436 × 10^6

Prime Factorization of 20509436

Prime Factorization 2 × 2 × 19 × 641 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10254718
Product of the distinct prime numbers

The prime factorization of 20509436 is 2 × 2 × 19 × 641 × 421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 17, 45, 142, 897, 2291, 4409, 65578, 29678, 599738, 526930, 4704672, 7602496, 17772858, 72750331, 122431083, 884312900, 3172900843, 714604189

Basic calculations (n = 20509436)

Multiplication

n×y
n×2 41018872
n×3 61528308
n×4 82037744
n×5 102547180

Division

n÷y
n÷2 10254718
n÷3 6836478.6666667
n÷3 5127359
n÷5 4101887.2

Exponentiation

ny
n2 420636965038096
n3 8.6270269136831E+21
n4 1.7693545635646E+29
n5 3.6288464182736E+36

Nth Root

y√n
2√n 4528.7344810664
3√n 273.72716906124
4√n 67.295872689686
5√n 28.999515593596

Divisors of 20509436

1, 2, 4, 19, 38, 76, 421, 641, 842, 1282, 1684, 2564, 7999, 12179, 15998, 24358, 31996, 48716, 269861, 539722, 1079444, 5127359, 10254718, 20509436

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20509435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20509436 can be divided by 24 positive divisors. The sum of these divisors (counting 20509436) is 1, the average is 0.041666666666667.

Base conversion 20509436

Base System Value
2 Binary 1001110001111001011111100
3 Ternary 1102120222122202
4 Quaternary 1032033023330
5 Quinary 20222300221
6 Senary 2011331032
8 Octal 116171374
10 Decimal 20509436
12 Duodecimal 6a50a78
16 Hexadecimal 138f2fc
20 Vigesimal 683dbg
36 Base36 c7l6k

Cryptographic Hash Functions

md5 6e7b8f9840badfb2ce86f673e1d713e7
sha1 25d0b4b048eb29dbd113b2e3c109610af0fc19a1
sha256 ba3e361ce1be58b6116dd996d22304ef8e35f9aa5457b4d63992b407a4006c35
sha512 f7b9a19e517681b16b8ef65f3828a6461e4166add6d6ccbd81a3b379ba92901ad2d35b3fa7b32334cccabfddfc7173b85f3b96f3e227ada1ab0183ed29e9c6a5
ripemd-160 d52814fb9b014ab44c5948dede88834184ddfacb

20509436 as geometric shapes

Circle

Radius = n
Diameter 41018872
Circumference 128864586.93374
Area 1.321469999192E+15

Sphere

Radius = n
Volume 3.6136805832464E+22
Surface area 5.285879996768E+15
Circumference 128864586.93374

Square

Length = n
Perimeter 82037744
Area 420636965038096
Diagonal 29004722.547823

Cube

Length = n
Surface area 2523821790228576
Volume 8.6270269136831E+21
Space diagonal 35523385.186582

Equilateral Triangle

Length = n
Perimeter 61528308
Area 1.8214114874689E+14
Altitude 17761692.593291

Triangular Pyramid

Length = n
Surface area 1.8214114874689E+14
Volume 1.016704872024E+21
Height 9668240.8492743