20806735 is an odd 8-digits composite number following 20806734
and preceding 20806736 . In scientific notation, it is written as 2.0806735 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 16012800 positive integers (up to 20806735) that are relatively prime to 20806735.
20806735 has 16 divisors, whose sum is 25926912
The reverse of 20806735 is 53760802
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred six thousand seven hundred thirty-five
Scientific notation
2.0806735 × 10^7
Engineering notation
2.0806735 × 10^6
Prime Factorization
5 × 31 × 557 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20806735
Product of the distinct prime numbers
The prime factorization of 20806735 is 5 × 31 × 557 × 241.
Since it has a total of 4 prime factors.
9 , 3 , 35 , 73 , 901 , 954 , 6015 , 7644 , 87777 , 31634 , 523793 , 191335 , 321349 , 1451315 , 8367935 , 24669095 , 276938833 , 474027277 , 4873252546 , 3034539046
n×2
41613470
n×3
62420205
n×4
83226940
n×5
104033675
n÷2
10403367.5
n÷3
6935578.3333333
n÷3
5201683.75
n÷5
4161347
n2
432920221360225
n3
9.0076563219835E+21
n4
1.8741991806259E+29
n5
3.8995965688499E+36
2 √n
4561.4400138553
3 √n
275.04345318863
4 √n
67.538433605283
5 √n
29.083106066963
1 , 5 , 31 , 155 , 241 , 557 , 1205 , 2785 , 7471 , 17267 , 37355 , 86335 , 134237 , 671185 , 4161347 , 20806735
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20806734
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20806735 can be divided by 16 positive divisors.
The sum of these divisors (counting 20806735) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111110001001111
3
Ternary
1110011002110211
4
Quaternary
1033113301033
5
Quinary
20311303420
6
Senary
2021543251
8
Octal
117276117
10
Decimal
20806735
12
Duodecimal
6b74b27
16
Hexadecimal
13d7c4f
20
Vigesimal
6a0ggf
36
Base36
cdykv
md5
567021e4cd2870bd36f354916920760e
sha1
5d471f8eeb94dc6c532cb620560cc853b0732ff5
sha256
609ebf4a566ebf36db77df308671d0a05e60b4720a4e83a4faca8968282287c0
sha512
ba063124fb841e59ff90c133785f492271e03e6ee9d1e59ca9c5040a3bbcb9a63f0d4a5c9e960171d3ebd42877622b3e80bc194e2919344ac3564f5cd518b3ae
ripemd-160
b4cc540dfd278b93fa41454f064ebeec999a3adf
Diameter
41613470
Circumference
130732571.64238
Area
1.3600589870158E+15
Volume
3.7731182569607E+22
Surface area
5.440235948063E+15
Circumference
130732571.64238
Perimeter
83226940
Area
432920221360225
Diagonal
29425166.825703
Surface area
2597521328161350
Volume
9.0076563219835E+21
Space diagonal
36038322.159622
Perimeter
62420205
Area
1.8745995475497E+14
Altitude
18019161.079811
Surface area
1.8745995475497E+14
Volume
1.0615624779787E+21
Height
9808388.941901