20061808 is an even 8-digits composite number following 20061807
and preceding 20061809 . In scientific notation, it is written as 2.0061808 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 9259200 positive integers (up to 20061808) that are relatively prime to 20061808.
20061808 has 20 divisors, whose sum is 41860168
The reverse of 20061808 is 80816002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million sixty-one thousand eight hundred eight
Scientific notation
2.0061808 × 10^7
Engineering notation
2.0061808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 96451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2507726
Product of the distinct prime numbers
The prime factorization of 20061808 is 2 × 2 × 2 × 2 × 13 × 96451.
Since it has a total of 6 prime factors.
9 , 6 , 12 , 19 , 137 , 683 , 8608 , 7875 , 24670 , 42845 , 50215 , 340868 , 3580890 , 6970884 , 6177170 , 25204713 , 31044214 , 69114709 , 1456254931 , 3401272769
n×2
40123616
n×3
60185424
n×4
80247232
n×5
100309040
n÷2
10030904
n÷3
6687269.3333333
n÷3
5015452
n÷5
4012361.6
n2
402476140228864
n3
8.0743990498525E+21
n4
1.6198704345352E+29
n5
3.2497529642523E+36
2 √n
4479.0409687789
3 √n
271.72109531264
4 √n
66.925637604575
5 √n
28.871810192316
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 96451 , 192902 , 385804 , 771608 , 1253863 , 1543216 , 2507726 , 5015452 , 10030904 , 20061808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20061807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20061808 can be divided by 20 positive divisors.
The sum of these divisors (counting 20061808) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100100001111001110000
3
Ternary
1101202020121221
4
Quaternary
1030201321300
5
Quinary
20113434213
6
Senary
1553554424
8
Octal
114417160
10
Decimal
20061808
12
Duodecimal
6875a14
16
Hexadecimal
1321e70
20
Vigesimal
657ea8
36
Base36
bxzsg
md5
c1ea8dae37ffc5d2108813cf0b262dd5
sha1
20fecdbc8e7306540dc04254031dd6057b1ad095
sha256
f281dba8ca518b964a682dd66a8eff736ab32cbe4e778d077d9f20c887cd22c1
sha512
e65a1e8c2c04339f75e2bba57e3f860a7669f9826ac0dfe1257feace6895518ee930d55ba4f02ff99408b9747aa0720af146e485eac3a604fc056bfb1ec10c20
ripemd-160
451f8c2f3306f90560f7401b6a9eb508544f9aa6
Diameter
40123616
Circumference
126052057.26106
Area
1.2644160853882E+15
Volume
3.3821963649559E+22
Surface area
5.0576643415527E+15
Circumference
126052057.26106
Perimeter
80247232
Area
402476140228864
Diagonal
28371680.959325
Surface area
2414856841373184
Volume
8.0743990498525E+21
Space diagonal
34748070.747692
Perimeter
60185424
Area
1.7427728092765E+14
Altitude
17374035.373846
Surface area
1.7427728092765E+14
Volume
9.5157705369283E+20
Height
9457226.9864417