20682728 (number)

20682728 is an even 8-digits composite number following 20682727 and preceding 20682729. In scientific notation, it is written as 2.0682728 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 9300480 positive integers (up to 20682728) that are relatively prime to 20682728.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-two thousand seven hundred twenty-eight

Notation

Scientific notation 2.0682728 × 10^7
Engineering notation 2.0682728 × 10^6

Prime Factorization of 20682728

Prime Factorization 2 × 2 × 2 × 11 × 97 × 2423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5170682
Product of the distinct prime numbers

The prime factorization of 20682728 is 2 × 2 × 2 × 11 × 97 × 2423. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20682728)

Multiplication

n×y
n×2 41365456
n×3 62048184
n×4 82730912
n×5 103413640

Division

n÷y
n÷2 10341364
n÷3 6894242.6666667
n÷3 5170682
n÷5 4136545.6

Exponentiation

ny
n2 427775237521984
n3 8.8475588828026E+21
n4 1.8299165383699E+29
n5 3.7847666025806E+36

Nth Root

y√n
2√n 4547.8267337268
3√n 274.49594941175
4√n 67.437576570683
5√n 29.048356381861

Divisors of 20682728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20682727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20682728 can be divided by 32 positive divisors. The sum of these divisors (counting 20682728) is 1, the average is 0.03125.

Base conversion 20682728

Base System Value
2 Binary 1001110111001011111101000
3 Ternary 1102220210100222
4 Quaternary 1032321133220
5 Quinary 20243321403
6 Senary 2015145212
8 Octal 116713750
10 Decimal 20682728
12 Duodecimal 6b15208
16 Hexadecimal 13b97e8
20 Vigesimal 6956g8
36 Base36 cbaw8

Cryptographic Hash Functions

md5 61043b8d3bff3f93b751350d27352085
sha1 c91328d0b3049a5dcebef46984613c0af4126987
sha256 7ce557d814fceffa76cd630025607b9ce643bd8b6717846ee59351ffe5b73803
sha512 da007a6e8b0c0d553aaeffb6b3e45e76bb7b742d647e1ef08ebcde7ea2dcb9b96d28b22aab8ddaf6d38e66f8ece46920fbb381b59fda543ee2b430e3defde7f3
ripemd-160 298ff86eb5dd18ec42654572d8f70695c6052e44

20682728 as geometric shapes

Circle

Radius = n
Diameter 41365456
Circumference 129953412.68199
Area 1.3438955435867E+15

Sphere

Radius = n
Volume 3.7060567984554E+22
Surface area 5.3755821743468E+15
Circumference 129953412.68199

Square

Length = n
Perimeter 82730912
Area 427775237521984
Diagonal 29249794.444474

Cube

Length = n
Surface area 2566651425131904
Volume 8.8475588828026E+21
Space diagonal 35823535.735127

Equilateral Triangle

Length = n
Perimeter 62048184
Area 1.8523211140198E+14
Altitude 17911767.867564

Triangular Pyramid

Length = n
Surface area 1.8523211140198E+14
Volume 1.0426948138295E+21
Height 9749931.4814913