20090866 is an even 8-digits composite number following 20090865
and preceding 20090867 . In scientific notation, it is written as 2.0090866 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9516708 positive integers (up to 20090866) that are relatively prime to 20090866.
20090866 has 8 divisors, whose sum is 31722480
The reverse of 20090866 is 66809002
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million ninety thousand eight hundred sixty-six
Scientific notation
2.0090866 × 10^7
Engineering notation
2.0090866 × 10^6
Prime Factorization
2 × 19 × 528707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090866
Product of the distinct prime numbers
The prime factorization of 20090866 is 2 × 19 × 528707.
Since it has a total of 3 prime factors.
6 , 3 , 45 , 28 , 874 , 870 , 714 , 5109 , 68273 , 37613 , 111550 , 342788 , 4470799 , 7340129 , 73157040 , 26713547 , 575765594 , 843918953 , 5435094340 , 3042834290
n×2
40181732
n×3
60272598
n×4
80363464
n×5
100454330
n÷2
10045433
n÷3
6696955.3333333
n÷3
5022716.5
n÷5
4018173.2
n2
403642896629956
n3
8.1095353480443E+21
n4
1.6292758799982E+29
n5
3.2733563382076E+36
2 √n
4482.283569789
3 √n
271.85222112408
4 √n
66.949858624115
5 √n
28.880169074191
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
-20090865
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 20090866 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090866) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000111111110010
3
Ternary
1101210201111011
4
Quaternary
1030220333302
5
Quinary
20120401431
6
Senary
1554341134
8
Octal
114507762
10
Decimal
20090866
12
Duodecimal
688a7aa
16
Hexadecimal
1328ff2
20
Vigesimal
65b736
36
Base36
bym7m
md5
1eb226638e5f149453005f680827abe4
sha1
4edf7b717d4b202722017efe6e3dc2537a81a842
sha256
d752a3ddbf586094e17af004ebf24a33a475dbfe6262bcaa2959f237c4490f58
sha512
3004c20d1a4f720fe41df221d8455c2efd269117ef798460541d0706378ec4101b21675aeba409f2902a54e07d8cd9190e8b93036197800a974c7da858783bb9
ripemd-160
b136335eff12f304d068d8a148acea622d5bb971
Diameter
40181732
Circumference
126234634.05971
Area
1.2680815587264E+15
Volume
3.3969142231257E+22
Surface area
5.0723262349055E+15
Circumference
126234634.05971
Perimeter
80363464
Area
403642896629956
Diagonal
28412775.17702
Surface area
2421857379779736
Volume
8.1095353480443E+21
Space diagonal
34798400.680058
Perimeter
60272598
Area
1.7478250126934E+14
Altitude
17399200.340029
Surface area
1.7478250126934E+14
Volume
9.5571790614569E+20
Height
9470925.0590068