20982013 is an odd 8-digits composite number following 20982012
and preceding 20982014 . In scientific notation, it is written as 2.0982013 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19368000 positive integers (up to 20982013) that are relatively prime to 20982013.
20982013 has 4 divisors, whose sum is 22596028
The reverse of 20982013 is 31028902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine hundred eighty-two thousand thirteen
Scientific notation
2.0982013 × 10^7
Engineering notation
2.0982013 × 10^6
Prime Factorization
13 × 1614001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20982013
Product of the distinct prime numbers
The prime factorization of 20982013 is 13 × 1614001.
Since it has a total of 2 prime factors.
3 , 4 , 28 , 24 , 126 , 257 , 6876 , 8081 , 10398 , 45267 , 649757 , 246355 , 7977306 , 5614286 , 80284422 , 44433445 , 380250702 , 506684805 , 2676541286 , 3073802905
n×2
41964026
n×3
62946039
n×4
83928052
n×5
104910065
n÷2
10491006.5
n÷3
6994004.3333333
n÷3
5245503.25
n÷5
4196402.6
n2
440244869532169
n3
9.2372235757073E+21
n4
1.938155451494E+29
n5
4.0666402879267E+36
2 √n
4580.6127319388
3 √n
275.81362566324
4 √n
67.680224083101
5 √n
29.131941579175
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
-20982012
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 20982013 can be divided by 4 positive divisors.
The sum of these divisors (counting 20982013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000010100011111101
3
Ternary
1110110222220121
4
Quaternary
1100002203331
5
Quinary
20332411023
6
Senary
2025414541
8
Octal
120024375
10
Decimal
20982013
12
Duodecimal
703a451
16
Hexadecimal
14028fd
20
Vigesimal
6b2f0d
36
Base36
chptp
md5
63befadf25713eb209478e29503015fb
sha1
74993b0f354bb202d82f06de289a91b7c8f4bf8c
sha256
dc18479feae84c9636d15dd2e07d2b5bd20e27f2fd4ef6eaf5780305d2336eb1
sha512
3471366ca85205eedba818798bd18916daca92af8b06d0b26164bceae01350895714f5a639627b853d913986085f917afda76ddb3cdbad1672850619ca682d37
ripemd-160
e9a2ecdb3098055287e1b7307a868bd301e42411
Diameter
41964026
Circumference
131833875.79665
Area
1.3830700479029E+15
Volume
3.8692791633345E+22
Surface area
5.5322801916114E+15
Circumference
131833875.79665
Perimeter
83928052
Area
440244869532169
Diagonal
29673047.350489
Surface area
2641469217193014
Volume
9.2372235757073E+21
Space diagonal
36341912.561071
Perimeter
62946039
Area
1.9063162045031E+14
Altitude
18170956.280535
Surface area
1.9063162045031E+14
Volume
1.0886172382865E+21
Height
9891015.7834962