20098831 is an odd 8-digits composite number following 20098830
and preceding 20098832 . In scientific notation, it is written as 2.0098831 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20087200 positive integers (up to 20098831) that are relatively prime to 20098831.
20098831 has 4 divisors, whose sum is 20110464
The reverse of 20098831 is 13889002
Previous prime number is 2111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million ninety-eight thousand eight hundred thirty-one
Scientific notation
2.0098831 × 10^7
Engineering notation
2.0098831 × 10^6
Prime Factorization
2111 × 9521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20098831
Product of the distinct prime numbers
The prime factorization of 20098831 is 2111 × 9521.
Since it has a total of 2 prime factors.
6 , 8 , 51 , 8 , 757 , 841 , 9724 , 72 , 68734 , 51467 , 885675 , 789338 , 2159170 , 7158199 , 28087023 , 54594469 , 865158442 , 907707511 , 5126189386 , 7054793984
n×2
40197662
n×3
60296493
n×4
80395324
n×5
100494155
n÷2
10049415.5
n÷3
6699610.3333333
n÷3
5024707.75
n÷5
4019766.2
n2
403963007566561
n3
8.119184219332E+21
n4
1.6318611148222E+29
n5
3.2798500762283E+36
2 √n
4483.1719797483
3 √n
271.88814154119
4 √n
66.956493185861
5 √n
28.882458612902
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
-20098830
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 20098831 can be divided by 4 positive divisors.
The sum of these divisors (counting 20098831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101010111100001111
3
Ternary
1101211010102011
4
Quaternary
1030222330033
5
Quinary
20121130311
6
Senary
1554442051
8
Octal
114527417
10
Decimal
20098831
12
Duodecimal
6893327
16
Hexadecimal
132af0f
20
Vigesimal
65c71b
36
Base36
byscv
md5
8dda8b35129c4bca36661c534bcb277f
sha1
7ab351f2ed4db122b43fe43c0b51959e14e785a1
sha256
742ada3e3e8328cf1b8c2c72e37350132cfab2a52b3eb7ced66afcdb397a8850
sha512
2e7e9f28c241d5d9f5055c232246934b7c54006311c7edb6f46c9267ded46067cdac3c6a0e6d1fc22177887e0fab6086bf9625455d1afcef46c11f85f1ba6b1f
ripemd-160
ca405eb8df8bbf69702fe291c7b4bc4045df8284
Diameter
40197662
Circumference
126284679.63069
Area
1.2690872168931E+15
Volume
3.4009559328794E+22
Surface area
5.0763488675726E+15
Circumference
126284679.63069
Perimeter
80395324
Area
403963007566561
Diagonal
28424039.388045
Surface area
2423778045399366
Volume
8.119184219332E+21
Space diagonal
34812196.46474
Perimeter
60296493
Area
1.749211133709E+14
Altitude
17406098.23237
Surface area
1.749211133709E+14
Volume
9.5685503653208E+20
Height
9474679.7960149