20872006 is an even 8-digits composite number following 20872005
and preceding 20872007 . In scientific notation, it is written as 2.0872006 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10436002 positive integers (up to 20872006) that are relatively prime to 20872006.
20872006 has 4 divisors, whose sum is 31308012
The reverse of 20872006 is 60027802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred seventy-two thousand six
Scientific notation
2.0872006 × 10^7
Engineering notation
2.0872006 × 10^6
Prime Factorization
2 × 10436003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20872006
Product of the distinct prime numbers
The prime factorization of 20872006 is 2 × 10436003.
Since it has a total of 2 prime factors.
1 , 9 , 33 , 86 , 775 , 585 , 1969 , 5328 , 20465 , 31895 , 597241 , 452171 , 9835631 , 3054194 , 29457094 , 68555664 , 74866130 , 326789974 , 2286465928 , 149091517
n×2
41744012
n×3
62616018
n×4
83488024
n×5
104360030
n÷2
10436003
n÷3
6957335.3333333
n÷3
5218001.5
n÷5
4174401.2
n2
435640634464036
n3
9.0926939363772E+21
n4
1.8978276239623E+29
n5
3.9611469554306E+36
2 √n
4568.5890600928
3 √n
275.33075794222
4 √n
67.591338646996
5 √n
29.101330030633
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
-20872005
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 20872006 can be divided by 4 positive divisors.
The sum of these divisors (counting 20872006) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100111101101000110
3
Ternary
1110021102000021
4
Quaternary
1033213231012
5
Quinary
20320401011
6
Senary
2023205354
8
Octal
117475506
10
Decimal
20872006
12
Duodecimal
6ba685a
16
Hexadecimal
13e7b46
20
Vigesimal
6a9006
36
Base36
cfcxy
md5
bc376471c0589f572f96a4b8b14d6f2d
sha1
feacdade08273ed511d1356530ee1cc23b2f5177
sha256
e0c6881e0cbd204a26cbe76175af12330997d9fc38c923a940184442ce67cf9f
sha512
9e26b6d37056fe6fe35310f2fa0c955cd2cddf92bfb6c2f723e53971c063caa5794aeba1c621eaf417422cae1393ebafb7ee7081e5a860fd4f5bcfcf31b2a222
ripemd-160
107848e7875637d9944da84382bf9255afb4bb8f
Diameter
41744012
Circumference
131142681.43056
Area
1.3686054168374E+15
Volume
3.8087387295817E+22
Surface area
5.4744216673496E+15
Circumference
131142681.43056
Perimeter
83488024
Area
435640634464036
Diagonal
29517473.959133
Surface area
2613843806784216
Volume
9.0926939363772E+21
Space diagonal
36151374.847882
Perimeter
62616018
Area
1.8863792818331E+14
Altitude
18075687.423941
Surface area
1.8863792818331E+14
Volume
1.0715842569443E+21
Height
9839157.9863775