20766021 (number)

20766021 is an odd 8-digits composite number following 20766020 and preceding 20766022. In scientific notation, it is written as 2.0766021 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13844012 positive integers (up to 20766021) that are relatively prime to 20766021.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-six thousand twenty-one

Notation

Scientific notation 2.0766021 × 10^7
Engineering notation 2.0766021 × 10^6

Prime Factorization of 20766021

Prime Factorization 3 × 6922007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20766021
Product of the distinct prime numbers

The prime factorization of 20766021 is 3 × 6922007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20766021)

Multiplication

n×y
n×2 41532042
n×3 62298063
n×4 83064084
n×5 103830105

Division

n÷y
n÷2 10383010.5
n÷3 6922007
n÷3 5191505.25
n÷5 4153204.2

Exponentiation

ny
n2 431227628172441
n3 8.9548819824091E+21
n4 1.8595726729923E+29
n5 3.8615925178384E+36

Nth Root

y√n
2√n 4556.9749834731
3√n 274.8639370984
4√n 67.50537003434
5√n 29.071715356537

Divisors of 20766021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20766020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20766021 can be divided by 4 positive divisors. The sum of these divisors (counting 20766021) is 1, the average is 0.25.

Base conversion 20766021

Base System Value
2 Binary 1001111001101110101000101
3 Ternary 1110002000121220
4 Quaternary 1033031311011
5 Quinary 20304003041
6 Senary 2021030553
8 Octal 117156505
10 Decimal 20766021
12 Duodecimal 6b55459
16 Hexadecimal 13cdd45
20 Vigesimal 69ff11
36 Base36 cd35x

Cryptographic Hash Functions

md5 8082b9e76a23175f867ef7ed59262cf5
sha1 88dcc8bd21899a18403e39a70ea183d51c2b6a49
sha256 05568f5418bb8ed111e0e4f0ea6154def42a2ce8b99e290bd352f64fbd7e7108
sha512 e6f03349206552e102db1424af213d1f683f85f60783f72efaee0b41074666b6f30989c5c4d9e89fe9d8466effb5c23541e348495eaf79bdee7a538c98e57b24
ripemd-160 e1047d89c21285f521da87df76e3a1e45f31da48

20766021 as geometric shapes

Circle

Radius = n
Diameter 41532042
Circumference 130476758.03578
Area 1.3547415486915E+15

Sphere

Radius = n
Volume 3.7510121932933E+22
Surface area 5.418966194766E+15
Circumference 130476758.03578

Square

Length = n
Perimeter 83064084
Area 431227628172441
Diagonal 29367588.534725

Cube

Length = n
Surface area 2587365769034646
Volume 8.9548819824091E+21
Space diagonal 35967803.443042

Equilateral Triangle

Length = n
Perimeter 62298063
Area 1.8672704040552E+14
Altitude 17983901.721521

Triangular Pyramid

Length = n
Surface area 1.8672704040552E+14
Volume 1.0553429624145E+21
Height 9789196.1782415