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.
20665005 has 8 divisors, whose sum is 33064032
The reverse of 20665005 is 50056602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million six hundred sixty-five thousand five
Scientific notation
2.0665005 × 10^7
Engineering notation
2.0665005 × 10^6
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.
5 , 6 , 50 , 98 , 563 , 23 , 9173 , 3207 , 69779 , 44782 , 880205 , 321291 , 7553598 , 1557778 , 62502521 , 50445547 , 670310777 , 306240350 , 9052102624 , 4166595621
n×2
41330010
n×3
61995015
n×4
82660020
n×5
103325025
n÷2
10332502.5
n÷3
6888335
n÷3
5166251.25
n÷5
4133001
n2
427042431650025
n3
8.8248339852599E+21
n4
1.8236523842957E+29
n5
3.7685785639732E+36
2 √n
4545.8778030211
3 √n
274.41752194406
4 √n
67.42312513538
5 √n
29.043376375629
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
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
md5
55a554398fb1ec984dffcb487c3ae7af
sha1
88195a752dce228718192def9167183ad03fcf7b
sha256
f2c9bca1d80c5699bb8461f648de226a8d4dc2daeb8979ca6414d03c3e11465a
sha512
44eb9f9dc0059a1d5ba8cb626e02fcf6c0f4591d700d39366eb33067edbda4fc01104d68053f6f4bba226a8160dbf77a510b08d55ae361eda7749449ecdaba66
ripemd-160
f0a4d2fa31e1dfc5bc22c492a2c9233116bd716d
Diameter
41330010
Circumference
129842055.78879
Area
1.3415933660428E+15
Volume
3.6965378156323E+22
Surface area
5.3663734641714E+15
Circumference
129842055.78879
Perimeter
82660020
Area
427042431650025
Diagonal
29224730.337508
Surface area
2562254589900150
Volume
8.8248339852599E+21
Space diagonal
35792838.598665
Perimeter
61995015
Area
1.849147971514E+14
Altitude
17896419.299332
Surface area
1.849147971514E+14
Volume
1.0400166589705E+21
Height
9741576.7791693