20248909 is an odd 8-digits composite number following 20248908
and preceding 20248910 . In scientific notation, it is written as 2.0248909 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20183904 positive integers (up to 20248909) that are relatively prime to 20248909.
20248909 has 4 divisors, whose sum is 20313916
The reverse of 20248909 is 90984202
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred forty-eight thousand nine hundred nine
Scientific notation
2.0248909 × 10^7
Engineering notation
2.0248909 × 10^6
Prime Factorization
313 × 64693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20248909
Product of the distinct prime numbers
The prime factorization of 20248909 is 313 × 64693.
Since it has a total of 2 prime factors.
10 , 10 , 38 , 38 , 974 , 717 , 6387 , 5437 , 31855 , 43690 , 259470 , 482627 , 2690244 , 3290916 , 5655712 , 24524809 , 813684549 , 871925939 , 9687037694 , 4098957059
n×2
40497818
n×3
60746727
n×4
80995636
n×5
101244545
n÷2
10124454.5
n÷3
6749636.3333333
n÷3
5062227.25
n÷5
4049781.8
n2
410018315690281
n3
8.3024235627458E+21
n4
1.6811501920149E+29
n5
3.4041457253443E+36
2 √n
4499.878776145
3 √n
272.5631938281
4 √n
67.081135769641
5 √n
28.925463429207
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
-20248908
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 20248909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20248909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111100101001101
3
Ternary
1102002202021121
4
Quaternary
1031033211031
5
Quinary
20140431114
6
Senary
2002000541
8
Octal
115174515
10
Decimal
20248909
12
Duodecimal
6946151
16
Hexadecimal
134f94d
20
Vigesimal
66b259
36
Base36
c205p
md5
31e34d1bf58d5bd5549d2d5954bb15d6
sha1
d9734c6b247e71749d35e9eda10755dfc4dae44c
sha256
2e850ce32ae8fc6b7cbcaa103179ec79e8b75e43f4f6aa62408443bd7daf8b6e
sha512
7789c2096c1b185291329a7ad113ee5855ea35ec6a9d98d000fb3a41ea9ed211510fff2e9c7eb588ef7139d3af5af21511550beb3047634fd227647572306cd3
ripemd-160
c4383525a8bdf122fdbff86b5a03e133310664c6
Diameter
40497818
Circumference
127227647.51522
Area
1.2881105284098E+15
Volume
3.4777110495617E+22
Surface area
5.1524421136394E+15
Circumference
127227647.51522
Perimeter
80995636
Area
410018315690281
Diagonal
28636281.731059
Surface area
2460109894141686
Volume
8.3024235627458E+21
Space diagonal
35072139.185839
Perimeter
60746727
Area
1.7754313870235E+14
Altitude
17536069.592919
Surface area
1.7754313870235E+14
Volume
9.7845000025009E+20
Height
9545427.2436862