20766 (number)

20766 is an even 5-digits composite number following 20765 and preceding 20767. In scientific notation, it is written as 2.0766 × 10^4. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6920 positive integers (up to 20766) that are relatively prime to 20766.

Interesting facts

Basic properties

Name

Name twenty thousand seven hundred sixty-six

Notation

Scientific notation 2.0766 × 10^4
Engineering notation 2.0766 × 10^3

Prime Factorization of 20766

Prime Factorization 2 × 3 × 3461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20766
Product of the distinct prime numbers

The prime factorization of 20766 is 2 × 3 × 3461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 70, 83, 389, 696, 4519, 3152, 22134, 65355, 530079, 942965, 3332556, 6538746, 39090404, 32555272, 686104747, 530227993, 585270047, 742774976

Basic calculations (n = 20766)

Multiplication

n×y
n×2 41532
n×3 62298
n×4 83064
n×5 103830

Division

n÷y
n÷2 10383
n÷3 6922
n÷3 5191.5
n÷5 4153.2

Exponentiation

ny
n2 431226756
n3 8954854815096
n4 185956515090283536
n5 3.8615729923648E+21

Nth Root

y√n
2√n 144.10412901787
3√n 27.486384444473
4√n 12.004337925012
5√n 7.3024832575257

Divisors of 20766

1, 2, 3, 6, 3461, 6922, 10383, 20766

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20765
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20766 can be divided by 8 positive divisors. The sum of these divisors (counting 20766) is 1, the average is 0.125.

Base conversion 20766

Base System Value
2 Binary 101000100011110
3 Ternary 1001111010
4 Quaternary 11010132
5 Quinary 1131031
6 Senary 240050
8 Octal 50436
10 Decimal 20766
12 Duodecimal 10026
16 Hexadecimal 511e
20 Vigesimal 2bi6
36 Base36 g0u

Cryptographic Hash Functions

md5 1b849ffdb908682b466a7154d74da7bf
sha1 1276e792c51362cfdb8646c6c657590023732a7d
sha256 b47cc9dc7ea0be9311deb4f0bafb9c9268c7b6725cc632399f825a852e9d8214
sha512 268127d6f6343a149b0572e280efdc26762a5c62327ba25f0e8506c5bb47feb9d11c3822660466191b7529db39188ed02fc6a894d0d86b6b31ed2931078bde38
ripemd-160 5456591d07296a32f412c918570116f9094e344f

20766 as geometric shapes

Circle

Radius = n
Diameter 41532
Circumference 130476.62608889
Area 1354738808.681

Sphere

Radius = n
Volume 37510008134758
Surface area 5418955234.7238
Circumference 130476.62608889

Square

Length = n
Perimeter 83064
Area 431226756
Diagonal 29367.55883624

Cube

Length = n
Surface area 2587360536
Volume 8954854815096
Space diagonal 35967.767069975

Equilateral Triangle

Length = n
Perimeter 62298
Area 186726662.74378
Altitude 17983.883534988

Triangular Pyramid

Length = n
Surface area 186726662.74378
Volume 1055339760715.9
Height 9789.1862787466