20808727 is an odd 8-digits composite number following 20808726
and preceding 20808728 . In scientific notation, it is written as 2.0808727 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20602600 positive integers (up to 20808727) that are relatively prime to 20808727.
20808727 has 4 divisors, whose sum is 21014856
The reverse of 20808727 is 72780802
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred eight thousand seven hundred twenty-seven
Scientific notation
2.0808727 × 10^7
Engineering notation
2.0808727 × 10^6
Prime Factorization
101 × 206027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20808727
Product of the distinct prime numbers
The prime factorization of 20808727 is 101 × 206027.
Since it has a total of 2 prime factors.
8 , 3 , 61 , 4 , 401 , 444 , 1112 , 8084 , 68941 , 37049 , 283288 , 374215 , 4550493 , 6441972 , 47368064 , 83149736 , 277049683 , 435738248 , 2232028031 , 7352891822
n×2
41617454
n×3
62426181
n×4
83234908
n×5
104043635
n÷2
10404363.5
n÷3
6936242.3333333
n÷3
5202181.75
n÷5
4161745.4
n2
433003119360529
n3
9.0102437009217E+21
n4
1.8749170137595E+29
n5
3.9014636286976E+36
2 √n
4561.658360728
3 √n
275.05223029974
4 √n
67.540050049789
5 √n
29.083662918664
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
-20808726
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 20808727 can be divided by 4 positive divisors.
The sum of these divisors (counting 20808727) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011000010000010111
3
Ternary
1110011012012121
4
Quaternary
1033120100113
5
Quinary
20311334402
6
Senary
2022000411
8
Octal
117302027
10
Decimal
20808727
12
Duodecimal
6b76107
16
Hexadecimal
13d8417
20
Vigesimal
6a11g7
36
Base36
ce047
md5
cd1df86687c3e2ebdf33deb64228165f
sha1
46dea3808ca2c583591d1396f4f07a4d0e14def7
sha256
d7629eb0f13acf286d1b2a9e156e8de43a2387230e4d71b2943203735c50b1a6
sha512
c3c226f1bdaa999ffdc64e61dcedaee313df7a372f0f2084aa560230a042e42df6af2f88e98b03a442dade8071fa6a14d22d4aff14ad0c8f561b159bf215a951
ripemd-160
b946ff0c92791af2663fad22a96155a4ea36c077
Diameter
41617454
Circumference
130745087.74751
Area
1.3603194187645E+15
Volume
3.7742020557159E+22
Surface area
5.441277675058E+15
Circumference
130745087.74751
Perimeter
83234908
Area
433003119360529
Diagonal
29427983.939119
Surface area
2598018716163174
Volume
9.0102437009217E+21
Space diagonal
36041772.40483
Perimeter
62426181
Area
1.8749585064206E+14
Altitude
18020886.202415
Surface area
1.8749585064206E+14
Volume
1.0618674035108E+21
Height
9809327.9797064