20672009 is an odd 8-digits composite number following 20672008
and preceding 20672010 . In scientific notation, it is written as 2.0672009 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18841680 positive integers (up to 20672009) that are relatively prime to 20672009.
20672009 has 8 divisors, whose sum is 21408768
The reverse of 20672009 is 90027602
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million six hundred seventy-two thousand nine
Scientific notation
2.0672009 × 10^7
Engineering notation
2.0672009 × 10^6
Prime Factorization
1817 × 31 × 367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20672009
Product of the distinct prime numbers
The prime factorization of 20672009 is 1817 × 31 × 367.
Since it has a total of 3 prime factors.
7 , 9 , 49 , 98 , 491 , 810 , 9147 , 9771 , 27821 , 19457 , 201521 , 796120 , 5199227 , 8699683 , 86719467 , 65745283 , 55478132 , 985281097 , 8885506429 , 4762904676
n×2
41344018
n×3
62016027
n×4
82688036
n×5
103360045
n÷2
10336004.5
n÷3
6890669.6666667
n÷3
5168002.25
n÷5
4134401.8
n2
427331956096081
n3
8.8338100424058E+21
n4
1.826126007009E+29
n5
3.7749693252025E+36
2 √n
4546.6481060227
3 √n
274.44852126264
4 √n
67.428837347404
5 √n
29.045344845858
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
-20672008
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 20672009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20672009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110110111000001001
3
Ternary
1102220020122222
4
Quaternary
1032312320021
5
Quinary
20243001014
6
Senary
2015023425
8
Octal
116667011
10
Decimal
20672009
12
Duodecimal
6b0ab75
16
Hexadecimal
13b6e09
20
Vigesimal
694009
36
Base36
cb2mh
md5
27937fd7b3af89f7ad666722eb6e852d
sha1
99e5c12bdc1af75e9c2cdea24c3f4733eb6626e8
sha256
4d46097bcd5d03850030171f97a2c7b7480b7b9a5023237ee4e7e16a375e2682
sha512
e8958f2c9c2a24c0cb1eddd44799973a8b2765d0c696dc2586c42d2a061a95c623cac0243743d6a1573c033a4ce6658dab093213e69643675755496aa51a6651
ripemd-160
c656a59fabf19e9b3409a1ba55806713426354af
Diameter
41344018
Circumference
129886063.21868
Area
1.3425029339156E+15
Volume
3.7002976976573E+22
Surface area
5.3700117356624E+15
Circumference
129886063.21868
Perimeter
82688036
Area
427331956096081
Diagonal
29234635.489299
Surface area
2563991736576486
Volume
8.8338100424058E+21
Space diagonal
35804969.882521
Perimeter
62016027
Area
1.8504016491405E+14
Altitude
17902484.941261
Surface area
1.8504016491405E+14
Volume
1.0410744974498E+21
Height
9744878.4964329