20658013 is an odd 8-digits composite number following 20658012
and preceding 20658014 . In scientific notation, it is written as 2.0658013 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20569120 positive integers (up to 20658013) that are relatively prime to 20658013.
20658013 has 4 divisors, whose sum is 20746908
The reverse of 20658013 is 31085602
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million six hundred fifty-eight thousand thirteen
Scientific notation
2.0658013 × 10^7
Engineering notation
2.0658013 × 10^6
Prime Factorization
233 × 88661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20658013
Product of the distinct prime numbers
The prime factorization of 20658013 is 233 × 88661.
Since it has a total of 2 prime factors.
1 , 6 , 30 , 99 , 639 , 825 , 5355 , 9124 , 59995 , 91555 , 710922 , 386576 , 8216207 , 6605942 , 11594372 , 98238470 , 213550336 , 457752979 , 1780307178 , 7553285427
n×2
41316026
n×3
61974039
n×4
82632052
n×5
103290065
n÷2
10329006.5
n÷3
6886004.3333333
n÷3
5164503.25
n÷5
4131602.6
n2
426753501108169
n3
8.8158793736881E+21
n4
1.8211855070808E+29
n5
3.7622073880687E+36
2 √n
4545.1086895695
3 √n
274.3865687496
4 √n
67.41742126164
5 √n
29.041410745552
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
-20658012
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 20658013 can be divided by 4 positive divisors.
The sum of these divisors (counting 20658013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110011011101011101
3
Ternary
1102212112110121
4
Quaternary
1032303131131
5
Quinary
20242024023
6
Senary
2014434541
8
Octal
116633535
10
Decimal
20658013
12
Duodecimal
6b02a51
16
Hexadecimal
13b375d
20
Vigesimal
69250d
36
Base36
cartp
md5
d7e593a87894d503a6e60bfa9f38653e
sha1
ca82d6e28818f3f61d975fb4cf9643021b74f489
sha256
8fc728fcf12ae375785d5a388fee3decc02d207ea5b978a1f658c127903f81cf
sha512
cf4054aec9625f7f909cc596555c9c63a01913924d5a8bd2921a902a6c1368d24bd95c080b77fff579602c841e287b63ceb3092f96ea671f3715051bdab93b6b
ripemd-160
b9dc2df445da996621ac2175ef0103ee0d699d24
Diameter
41316026
Circumference
129798123.75712
Area
1.3406856639751E+15
Volume
3.6927869167083E+22
Surface area
5.3627426559006E+15
Circumference
129798123.75712
Perimeter
82632052
Area
426753501108169
Diagonal
29214842.15628
Surface area
2560521006649014
Volume
8.8158793736881E+21
Space diagonal
35780728.099418
Perimeter
61974039
Area
1.8478968655681E+14
Altitude
17890364.049709
Surface area
1.8478968655681E+14
Volume
1.0389613478762E+21
Height
9738280.7187599