20665005 (number)

20665005 is an odd 8-digits composite number following 20665004 and preceding 20665006. In scientific notation, it is written as 2.0665005 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 11021328 positive integers (up to 20665005) that are relatively prime to 20665005.

Interesting facts

Basic properties

Name

Name twenty million six hundred sixty-five thousand five

Notation

Scientific notation 2.0665005 × 10^7
Engineering notation 2.0665005 × 10^6

Prime Factorization of 20665005

Prime Factorization 5 × 3 × 1377667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20665005
Product of the distinct prime numbers

The prime factorization of 20665005 is 5 × 3 × 1377667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20665005)

Multiplication

n×y
n×2 41330010
n×3 61995015
n×4 82660020
n×5 103325025

Division

n÷y
n÷2 10332502.5
n÷3 6888335
n÷3 5166251.25
n÷5 4133001

Exponentiation

ny
n2 427042431650025
n3 8.8248339852599E+21
n4 1.8236523842957E+29
n5 3.7685785639732E+36

Nth Root

y√n
2√n 4545.8778030211
3√n 274.41752194406
4√n 67.42312513538
5√n 29.043376375629

Divisors of 20665005

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 -20665004
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 20665005 can be divided by 8 positive divisors. The sum of these divisors (counting 20665005) is 1, the average is 0.125.

Base conversion 20665005

Base System Value
2 Binary 1001110110101001010101101
3 Ternary 1102212220001120
4 Quaternary 1032311022231
5 Quinary 20242240010
6 Senary 2014531153
8 Octal 116651255
10 Decimal 20665005
12 Duodecimal 6b06ab9
16 Hexadecimal 13b52ad
20 Vigesimal 6932a5
36 Base36 cax7x

Cryptographic Hash Functions

md5 55a554398fb1ec984dffcb487c3ae7af
sha1 88195a752dce228718192def9167183ad03fcf7b
sha256 f2c9bca1d80c5699bb8461f648de226a8d4dc2daeb8979ca6414d03c3e11465a
sha512 44eb9f9dc0059a1d5ba8cb626e02fcf6c0f4591d700d39366eb33067edbda4fc01104d68053f6f4bba226a8160dbf77a510b08d55ae361eda7749449ecdaba66
ripemd-160 f0a4d2fa31e1dfc5bc22c492a2c9233116bd716d

20665005 as geometric shapes

Circle

Radius = n
Diameter 41330010
Circumference 129842055.78879
Area 1.3415933660428E+15

Sphere

Radius = n
Volume 3.6965378156323E+22
Surface area 5.3663734641714E+15
Circumference 129842055.78879

Square

Length = n
Perimeter 82660020
Area 427042431650025
Diagonal 29224730.337508

Cube

Length = n
Surface area 2562254589900150
Volume 8.8248339852599E+21
Space diagonal 35792838.598665

Equilateral Triangle

Length = n
Perimeter 61995015
Area 1.849147971514E+14
Altitude 17896419.299332

Triangular Pyramid

Length = n
Surface area 1.849147971514E+14
Volume 1.0400166589705E+21
Height 9741576.7791693