20686044 (number)

20686044 is an even 8-digits composite number following 20686043 and preceding 20686045. In scientific notation, it is written as 2.0686044 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6895344 positive integers (up to 20686044) that are relatively prime to 20686044.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686044 × 10^7
Engineering notation 2.0686044 × 10^6

Prime Factorization of 20686044

Prime Factorization 2 × 2 × 3 × 1723837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10343022
Product of the distinct prime numbers

The prime factorization of 20686044 is 2 × 2 × 3 × 1723837. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686044)

Multiplication

n×y
n×2 41372088
n×3 62058132
n×4 82744176
n×5 103430220

Division

n÷y
n÷2 10343022
n÷3 6895348
n÷3 5171511
n÷5 4137208.8

Exponentiation

ny
n2 427912416369936
n3 8.8518150731748E+21
n4 1.8310903608356E+29
n5 3.7878015772221E+36

Nth Root

y√n
2√n 4548.1912888532
3√n 274.51061833305
4√n 67.440279424489
5√n 29.049287769375

Divisors of 20686044

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686044 can be divided by 12 positive divisors. The sum of these divisors (counting 20686044) is 1, the average is 0.083333333333333.

Base conversion 20686044

Base System Value
2 Binary 1001110111010010011011100
3 Ternary 1102220221220210
4 Quaternary 1032322103130
5 Quinary 20243423134
6 Senary 2015212420
8 Octal 116722334
10 Decimal 20686044
12 Duodecimal 6b17110
16 Hexadecimal 13ba4dc
20 Vigesimal 695f24
36 Base36 cbdgc

Cryptographic Hash Functions

md5 e2baab0d4a7394d93127452a04582883
sha1 2a84f6c8c2586c986b2c5af31470a953c65190ca
sha256 26a5f77ba28360a513f2bb68000625a091e501d29c9a532bd7a7bdfa0f44d5af
sha512 4d0d13e787e88406c17917add2eb49b8fd93b63de71c41a7d5e177ed2849e27a91eea23c4bde60ba590f4fdd5686547ffc0c1344b7c28e02a5b9706f9e2f42c4
ripemd-160 b2a80f95b9c600d6a7ba6e61f96c2bb1895d21b5

20686044 as geometric shapes

Circle

Radius = n
Diameter 41372088
Circumference 129974247.72447
Area 1.3443265036476E+15

Sphere

Radius = n
Volume 3.7078396273095E+22
Surface area 5.3773060145906E+15
Circumference 129974247.72447

Square

Length = n
Perimeter 82744176
Area 427912416369936
Diagonal 29254483.976647

Cube

Length = n
Surface area 2567474498219616
Volume 8.8518150731748E+21
Space diagonal 35829279.215605

Equilateral Triangle

Length = n
Perimeter 62058132
Area 1.8529151158557E+14
Altitude 17914639.607803

Triangular Pyramid

Length = n
Surface area 1.8529151158557E+14
Volume 1.0431964106752E+21
Height 9751494.6588822