20248979 is an odd 8-digits composite number following 20248978
and preceding 20248980 . In scientific notation, it is written as 2.0248979 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20220984 positive integers (up to 20248979) that are relatively prime to 20248979.
20248979 has 4 divisors, whose sum is 20276976
The reverse of 20248979 is 97984202
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million two hundred forty-eight thousand nine hundred seventy-nine
Scientific notation
2.0248979 × 10^7
Engineering notation
2.0248979 × 10^6
Prime Factorization
743 × 27253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20248979
Product of the distinct prime numbers
The prime factorization of 20248979 is 743 × 27253.
Since it has a total of 2 prime factors.
10 , 7 , 7 , 96 , 843 , 883 , 4387 , 5569 , 76602 , 86333 , 971067 , 735574 , 6261599 , 7559267 , 78524881 , 87554710 , 128989835 , 693396709 , 7749449475 , 7020400046
n×2
40497958
n×3
60746937
n×4
80995916
n×5
101244895
n÷2
10124489.5
n÷3
6749659.6666667
n÷3
5062244.75
n÷5
4049795.8
n2
410021150542441
n3
8.3025096668897E+21
n4
1.6811734389215E+29
n5
3.4042045660079E+36
2 √n
4499.8865541256
3 √n
272.56350790925
4 √n
67.081193744041
5 √n
28.925483428108
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
-20248978
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 20248979 can be divided by 4 positive divisors.
The sum of these divisors (counting 20248979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111100110010011
3
Ternary
1102002202101012
4
Quaternary
1031033212103
5
Quinary
20140431404
6
Senary
2002001135
8
Octal
115174623
10
Decimal
20248979
12
Duodecimal
69461ab
16
Hexadecimal
134f993
20
Vigesimal
66b28j
36
Base36
c207n
md5
0cc985c0b45ce75fe14baf0c0eff7fc4
sha1
b90b4ae706d56b9c2a1c994ab5437341c5e03eb1
sha256
a28fee1cec573157869ec2522f36d081e04d7c2ed3b92b4486788dd44e92c7cd
sha512
1fdd737ec7fc6edd1686357518235637284c7dfeaecb629cc2d86f6039cfcb95f9d704faba579376b3e1049e4771a79f6a09fb453ba6d6f7eb1741cf0e6f194e
ripemd-160
de488f2a0d122f60819550f903b9ad82e9b46a47
Diameter
40497958
Circumference
127228087.33819
Area
1.2881194343606E+15
Volume
3.4777471167812E+22
Surface area
5.1524777374423E+15
Circumference
127228087.33819
Perimeter
80995916
Area
410021150542441
Diagonal
28636380.726008
Surface area
2460126903254646
Volume
8.3025096668897E+21
Space diagonal
35072260.429395
Perimeter
60746937
Area
1.7754436622934E+14
Altitude
17536130.214698
Surface area
1.7754436622934E+14
Volume
9.7846014772076E+20
Height
9545460.2420027