20684447 (number)

20684447 is an odd 8-digits composite number following 20684446 and preceding 20684448. In scientific notation, it is written as 2.0684447 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 17705952 positive integers (up to 20684447) that are relatively prime to 20684447.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-four thousand four hundred forty-seven

Notation

Scientific notation 2.0684447 × 10^7
Engineering notation 2.0684447 × 10^6

Prime Factorization of 20684447

Prime Factorization 7 × 2917 × 1013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20684447
Product of the distinct prime numbers

The prime factorization of 20684447 is 7 × 2917 × 1013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20684447)

Multiplication

n×y
n×2 41368894
n×3 62053341
n×4 82737788
n×5 103422235

Division

n÷y
n÷2 10342223.5
n÷3 6894815.6666667
n÷3 5171111.75
n÷5 4136889.4

Exponentiation

ny
n2 427846347695809
n3 8.8497651030575E+21
n4 1.8305249723664E+29
n5 3.786339677309E+36

Nth Root

y√n
2√n 4548.015721169
3√n 274.50355391256
4√n 67.438977758926
5√n 29.048839224015

Divisors of 20684447

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20684446
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20684447 can be divided by 8 positive divisors. The sum of these divisors (counting 20684447) is 1, the average is 0.125.

Base conversion 20684447

Base System Value
2 Binary 1001110111001111010011111
3 Ternary 1102220212201122
4 Quaternary 1032321322133
5 Quinary 20243400242
6 Senary 2015201155
8 Octal 116717237
10 Decimal 20684447
12 Duodecimal 6b161bb
16 Hexadecimal 13b9e9f
20 Vigesimal 695b27
36 Base36 cbc7z

Cryptographic Hash Functions

md5 037c5c21b722cb618d20308695403f34
sha1 66cc743334927ea9a38542f6c91ad8bd66fce629
sha256 24e5b69417bccae1820527b2d92809ba2e1cc40eb77c115b4e3ebdbdf851bc34
sha512 e625eb5aac31ec9f6909addd0b3657430dce5a7535ad65174febadda3848591a4cb6d26397ca518e475a3d2eb8013b29fd444339e81a7016e7b8b9e09b9bfb6a
ripemd-160 3bcd0e49d5816f3b8591710c125558e7b3bbeace

20684447 as geometric shapes

Circle

Radius = n
Diameter 41368894
Circumference 129964213.47753
Area 1.3441189427864E+15

Sphere

Radius = n
Volume 3.7069809378348E+22
Surface area 5.3764757711455E+15
Circumference 129964213.47753

Square

Length = n
Perimeter 82737788
Area 427846347695809
Diagonal 29252225.477587

Cube

Length = n
Surface area 2567078086174854
Volume 8.8497651030575E+21
Space diagonal 35826513.130466

Equilateral Triangle

Length = n
Perimeter 62053341
Area 1.8526290301048E+14
Altitude 17913256.565233

Triangular Pyramid

Length = n
Surface area 1.8526290301048E+14
Volume 1.04295481938E+21
Height 9750741.8258625