20684409 (number)

20684409 is an odd 8-digits composite number following 20684408 and preceding 20684410. In scientific notation, it is written as 2.0684409 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13265280 positive integers (up to 20684409) that are relatively prime to 20684409.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-four thousand four hundred nine

Notation

Scientific notation 2.0684409 × 10^7
Engineering notation 2.0684409 × 10^6

Prime Factorization of 20684409

Prime Factorization 3 × 31 × 197 × 1129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20684409
Product of the distinct prime numbers

The prime factorization of 20684409 is 3 × 31 × 197 × 1129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684409)

Multiplication

n×y
n×2 41368818
n×3 62053227
n×4 82737636
n×5 103422045

Division

n÷y
n÷2 10342204.5
n÷3 6894803
n÷3 5171102.25
n÷5 4136881.8

Exponentiation

ny
n2 427844775679281
n3 8.8497163286635E+21
n4 1.8305115207605E+29
n5 3.7863048974623E+36

Nth Root

y√n
2√n 4548.011543521
3√n 274.50338581296
4√n 67.438946785377
5√n 29.048828550713

Divisors of 20684409

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 -20684408
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 20684409 can be divided by 16 positive divisors. The sum of these divisors (counting 20684409) is 1, the average is 0.0625.

Base conversion 20684409

Base System Value
2 Binary 1001110111001111001111001
3 Ternary 1102220212200020
4 Quaternary 1032321321321
5 Quinary 20243400114
6 Senary 2015201053
8 Octal 116717171
10 Decimal 20684409
12 Duodecimal 6b16189
16 Hexadecimal 13b9e79
20 Vigesimal 695b09
36 Base36 cbc6x

Cryptographic Hash Functions

md5 956abc118665f80bafe6fbc1ae6641fb
sha1 d451effed88fc71f4c9c5c7a68afdc4c93b0f87e
sha256 282fec8e540b7e5eb99f1203382c5623c8f0d25dc0b0e76a904781e9f2d31f7f
sha512 f9edce577ae6dda32d4b50202e80a2d13167b9d1c7af038901162060a78b366ad3cde4f1e16d99b926b684755dacfed49af40ef57f19f7ef4d40d2f893eee0a8
ripemd-160 831a04ea1689f306d1b4bc3149b6a160103e5c3a

20684409 as geometric shapes

Circle

Radius = n
Diameter 41368818
Circumference 129963974.71649
Area 1.3441140041508E+15

Sphere

Radius = n
Volume 3.7069605072644E+22
Surface area 5.3764560166032E+15
Circumference 129963974.71649

Square

Length = n
Perimeter 82737636
Area 427844775679281
Diagonal 29252171.737472

Cube

Length = n
Surface area 2567068654075686
Volume 8.8497163286635E+21
Space diagonal 35826447.312535

Equilateral Triangle

Length = n
Perimeter 62053227
Area 1.8526222230736E+14
Altitude 17913223.656267

Triangular Pyramid

Length = n
Surface area 1.8526222230736E+14
Volume 1.0429490712625E+21
Height 9750723.9124907