20506469 (number)

20506469 is an odd 8-digits composite number following 20506468 and preceding 20506470. In scientific notation, it is written as 2.0506469 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19789200 positive integers (up to 20506469) that are relatively prime to 20506469.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0506469 × 10^7
Engineering notation 2.0506469 × 10^6

Prime Factorization of 20506469

Prime Factorization 14849 × 1381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20506469
Product of the distinct prime numbers

The prime factorization of 20506469 is 14849 × 1381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20506469)

Multiplication

n×y
n×2 41012938
n×3 61519407
n×4 82025876
n×5 102532345

Division

n÷y
n÷2 10253234.5
n÷3 6835489.6666667
n÷3 5126617.25
n÷5 4101293.8

Exponentiation

ny
n2 420515270847961
n3 8.6232833656703E+21
n4 1.7683309301633E+29
n5 3.6262223401136E+36

Nth Root

y√n
2√n 4528.406894262
3√n 273.71396883351
4√n 67.293438716282
5√n 28.998676501365

Divisors of 20506469

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 -20506468
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 20506469 can be divided by 4 positive divisors. The sum of these divisors (counting 20506469) is 1, the average is 0.25.

Base conversion 20506469

Base System Value
2 Binary 1001110001110011101100101
3 Ternary 1102120211120212
4 Quaternary 1032032131211
5 Quinary 20222201334
6 Senary 2011305205
8 Octal 116163545
10 Decimal 20506469
12 Duodecimal 6a4b205
16 Hexadecimal 138e765
20 Vigesimal 683639
36 Base36 c7iw5

Cryptographic Hash Functions

md5 ca3139c50f26f23834c5f2a5ad8053ba
sha1 42862b8fbccc9b39037702bf6f329eececee0430
sha256 9dfd8e5e93d6bc8b260dc45c1363700da50ec504b40f6a715b56b7c1b752e05a
sha512 0baec0c887c3bbbfa20a8dccaa1f78c062dae6d545f29f0df1e249a94d460a8ccdb670f65875e6757ed89290a147592f78aec1bd17e2a11887d575cc7ba61110
ripemd-160 e1fe2548a36f82fe4b07e0fd77268cb9d10d4abf

20506469 as geometric shapes

Circle

Radius = n
Diameter 41012938
Circumference 128845944.72293
Area 1.3210876856183E+15

Sphere

Radius = n
Volume 3.6121124895217E+22
Surface area 5.2843507424731E+15
Circumference 128845944.72293

Square

Length = n
Perimeter 82025876
Area 420515270847961
Diagonal 29000526.576183

Cube

Length = n
Surface area 2523091625087766
Volume 8.6232833656703E+21
Space diagonal 35518246.191836

Equilateral Triangle

Length = n
Perimeter 61519407
Area 1.8208845361681E+14
Altitude 17759123.095918

Triangular Pyramid

Length = n
Surface area 1.8208845361681E+14
Volume 1.0162636906598E+21
Height 9666842.1920611