20685046 (number)

20685046 is an even 8-digits composite number following 20685045 and preceding 20685047. In scientific notation, it is written as 2.0685046 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 10116360 positive integers (up to 20685046) that are relatively prime to 20685046.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand forty-six

Notation

Scientific notation 2.0685046 × 10^7
Engineering notation 2.0685046 × 10^6

Prime Factorization of 20685046

Prime Factorization 2 × 59 × 307 × 571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20685046
Product of the distinct prime numbers

The prime factorization of 20685046 is 2 × 59 × 307 × 571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20685046)

Multiplication

n×y
n×2 41370092
n×3 62055138
n×4 82740184
n×5 103425230

Division

n÷y
n÷2 10342523
n÷3 6895015.3333333
n÷3 5171261.5
n÷5 4137009.2

Exponentiation

ny
n2 427871128022116
n3 8.8505339652094E+21
n4 1.8307370219492E+29
n5 3.7868879512922E+36

Nth Root

y√n
2√n 4548.0815735868
3√n 274.5062036658
4√n 67.439465994229
5√n 29.04900746688

Divisors of 20685046

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 -20685045
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 20685046 can be divided by 16 positive divisors. The sum of these divisors (counting 20685046) is 1, the average is 0.0625.

Base conversion 20685046

Base System Value
2 Binary 1001110111010000011110110
3 Ternary 1102220220112211
4 Quaternary 1032322003312
5 Quinary 20243410141
6 Senary 2015204034
8 Octal 116720366
10 Decimal 20685046
12 Duodecimal 6b1661a
16 Hexadecimal 13ba0f6
20 Vigesimal 695cc6
36 Base36 cbcom

Cryptographic Hash Functions

md5 4b1fd07aa7cc9f6ffd79dbb0f45202c4
sha1 832f9a91f359adc94d150d31af24e9cd86de3ed8
sha256 31d9eca5f8be61d5e0aed03239195897448d4797c450831f7de45f9cde333930
sha512 a7b5dd5234e25a991a934987a6bf1094e3d2cab02cb36d83024e4ccd8ebf45cdd2e2e5a873c664b28f4bc635b7621ec534c4b55e30bb7319c50075d61416942b
ripemd-160 103c5f7e1fe0a9fe2dc9475944bab04df06fe999

20685046 as geometric shapes

Circle

Radius = n
Diameter 41370092
Circumference 129967977.10553
Area 1.3441967924775E+15

Sphere

Radius = n
Volume 3.7073029980598E+22
Surface area 5.3767871699098E+15
Circumference 129967977.10553

Square

Length = n
Perimeter 82740184
Area 427871128022116
Diagonal 29253072.591511

Cube

Length = n
Surface area 2567226768132696
Volume 8.8505339652094E+21
Space diagonal 35827550.628899

Equilateral Triangle

Length = n
Perimeter 62055138
Area 1.8527363320653E+14
Altitude 17913775.31445

Triangular Pyramid

Length = n
Surface area 1.8527363320653E+14
Volume 1.0430454306536E+21
Height 9751024.1971704