20106405 (number)

20106405 is an odd 8-digits composite number following 20106404 and preceding 20106406. In scientific notation, it is written as 2.0106405 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 9648000 positive integers (up to 20106405) that are relatively prime to 20106405.

Interesting facts

Basic properties

Name

Name twenty million one hundred six thousand four hundred five

Notation

Scientific notation 2.0106405 × 10^7
Engineering notation 2.0106405 × 10^6

Prime Factorization of 20106405

Prime Factorization 45 × 11 × 151 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20106405
Product of the distinct prime numbers

The prime factorization of 20106405 is 45 × 11 × 151 × 269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 29, 80, 239, 561, 3573, 5338, 74481, 15086, 85250, 37541, 4384939, 8546680, 58195392, 81121245, 480166083, 570504231, 6925342629, 6028352573

Basic calculations (n = 20106405)

Multiplication

n×y
n×2 40212810
n×3 60319215
n×4 80425620
n×5 100532025

Division

n÷y
n÷2 10053202.5
n÷3 6702135
n÷3 5026601.25
n÷5 4021281

Exponentiation

ny
n2 404267522024025
n3 8.1283665261615E+21
n4 1.6343222936345E+29
n5 3.2860345936343E+36

Nth Root

y√n
2√n 4484.016614599
3√n 271.92228983182
4√n 66.962800229672
5√n 28.884635085502

Divisors of 20106405

1, 11, 45, 151, 269, 495, 1661, 2959, 6795, 12105, 40619, 74745, 133155, 446809, 1827855, 20106405

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20106404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20106405 can be divided by 16 positive divisors. The sum of these divisors (counting 20106405) is 1, the average is 0.0625.

Base conversion 20106405

Base System Value
2 Binary 1001100101100110010100101
3 Ternary 1101211111210200
4 Quaternary 1030230302211
5 Quinary 20121401110
6 Senary 1554541113
8 Octal 114546245
10 Decimal 20106405
12 Duodecimal 6897799
16 Hexadecimal 132cca5
20 Vigesimal 65d605
36 Base36 byy79

Cryptographic Hash Functions

md5 7c21786915c3a35eb0118718a20ff3a8
sha1 2556978d62503a5193ddd72863724ec54a505e17
sha256 831a6ada180dfdf8b31ab5f195763043ac5de4ad8d4b5c0eba2c17cf86f7d92f
sha512 12c1fd02c9460dc54c97adf94bed0eb50932f8306b6c5ce8083d108cfeade140d88bbeb98ee49641d50a7954f3b7beff7733f692b748bd077a935abfc7b4fa3c
ripemd-160 12d660cb328b8fe0fba5ddfd6fa7a8187f025c95

20106405 as geometric shapes

Circle

Radius = n
Diameter 40212810
Circumference 126332268.4762
Area 1.2700438772756E+15

Sphere

Radius = n
Volume 3.4048022085699E+22
Surface area 5.0801755091025E+15
Circumference 126332268.4762

Square

Length = n
Perimeter 80425620
Area 404267522024025
Diagonal 28434750.641566

Cube

Length = n
Surface area 2425605132144150
Volume 8.1283665261615E+21
Space diagonal 34825315.017557

Equilateral Triangle

Length = n
Perimeter 60319215
Area 1.750529719989E+14
Altitude 17412657.508778

Triangular Pyramid

Length = n
Surface area 1.750529719989E+14
Volume 9.5793718176975E+20
Height 9478250.2138554