20682642 (number)

20682642 is an even 8-digits composite number following 20682641 and preceding 20682643. In scientific notation, it is written as 2.0682642 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6249600 positive integers (up to 20682642) that are relatively prime to 20682642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0682642 × 10^7
Engineering notation 2.0682642 × 10^6

Prime Factorization of 20682642

Prime Factorization 2 × 51 × 31 × 31 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 667182
Product of the distinct prime numbers

The prime factorization of 20682642 is 2 × 51 × 31 × 31 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20682642)

Multiplication

n×y
n×2 41365284
n×3 62047926
n×4 82730568
n×5 103413210

Division

n÷y
n÷2 10341321
n÷3 6894214
n÷3 5170660.5
n÷5 4136528.4

Exponentiation

ny
n2 427771680100164
n3 8.8474485172502E+21
n4 1.8298861029572E+29
n5 3.7846879168238E+36

Nth Root

y√n
2√n 4547.8172786514
3√n 274.49556895446
4√n 67.437506468221
5√n 29.048332224866

Divisors of 20682642

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20682641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20682642 can be divided by 24 positive divisors. The sum of these divisors (counting 20682642) is 1, the average is 0.041666666666667.

Base conversion 20682642

Base System Value
2 Binary 1001110111001011110010010
3 Ternary 1102220210020210
4 Quaternary 1032321132102
5 Quinary 20243321032
6 Senary 2015144550
8 Octal 116713622
10 Decimal 20682642
12 Duodecimal 6b15156
16 Hexadecimal 13b9792
20 Vigesimal 6956c2
36 Base36 cbatu

Cryptographic Hash Functions

md5 1e1971563bb0d97e4195c5554bff164c
sha1 6c93cebe6d982e2ceaf4cf943c5179b61c46861d
sha256 17e7f0759b5051be36dd77d0373a85f4e122f82814ba43a229de3f5827f1f352
sha512 d931b773a78a38ada9ad5616ebf3331fcf7912c62160c85d5214ea91cb994acf584a7d7ee7677e9835aace715e6bd066d1aa8a8ba3c0e4cb44138b9880251ef8
ripemd-160 582a4c4613af308f0794732085742a0d31c6664d

20682642 as geometric shapes

Circle

Radius = n
Diameter 41365284
Circumference 129952872.32806
Area 1.3438843676164E+15

Sphere

Radius = n
Volume 3.706010568641E+22
Surface area 5.3755374704658E+15
Circumference 129952872.32806

Square

Length = n
Perimeter 82730568
Area 427771680100164
Diagonal 29249672.822107

Cube

Length = n
Surface area 2566630080600984
Volume 8.8474485172502E+21
Space diagonal 35823386.778758

Equilateral Triangle

Length = n
Perimeter 62047926
Area 1.8523057099315E+14
Altitude 17911693.389379

Triangular Pyramid

Length = n
Surface area 1.8523057099315E+14
Volume 1.0426818071244E+21
Height 9749890.9407025