20122911 is an odd 8-digits composite number following 20122910
and preceding 20122912 . In scientific notation, it is written as 2.0122911 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13415220 positive integers (up to 20122911) that are relatively prime to 20122911.
20122911 has 8 divisors, whose sum is 27824384
The reverse of 20122911 is 11922102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-two thousand nine hundred eleven
Scientific notation
2.0122911 × 10^7
Engineering notation
2.0122911 × 10^6
Prime Factorization
27 × 3 × 248431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122911
Product of the distinct prime numbers
The prime factorization of 20122911 is 27 × 3 × 248431.
Since it has a total of 3 prime factors.
3 , 10 , 50 , 60 , 627 , 878 , 7008 , 9810 , 6560 , 37795 , 723908 , 435385 , 8011087 , 6157709 , 73337398 , 84936991 , 247003656 , 255573126 , 1217024897 , 2102151923
n×2
40245822
n×3
60368733
n×4
80491644
n×5
100614555
n÷2
10061455.5
n÷3
6707637
n÷3
5030727.75
n÷5
4024582.2
n2
404931547113921
n3
8.1484014836657E+21
n4
1.6396955784807E+29
n5
3.2995448192861E+36
2 √n
4485.856774352
3 √n
271.99667942169
4 √n
66.976538984573
5 √n
28.889375995729
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122911 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000110100011111
3
Ternary
1101212100110000
4
Quaternary
1030300310133
5
Quinary
20122413121
6
Senary
1555145343
8
Octal
114606437
10
Decimal
20122911
12
Duodecimal
68a5253
16
Hexadecimal
1330d1f
20
Vigesimal
65f75b
36
Base36
bzaxr
md5
b1ae51cb3a1410e8d943033c50c598e9
sha1
2a4bf130d8573f9ffce5f31b76c8b394b740d46f
sha256
3263b07aadf29c54347601e5ce3b6eba29ea48d41daed3b5ea30ade6b120fc25
sha512
9746515eadabc351d40d66f2971323322140f164a419ce58fd566d7d972b92691d7881efa08e354885f7a7a884d4d23a0e3a3bb5d8939865de80d3b59e81e2de
ripemd-160
67b921410e3b34cbe553f62e82cf5e0781144109
Diameter
40245822
Circumference
126435978.73288
Area
1.2721299736198E+15
Volume
3.4131944319446E+22
Surface area
5.0885198944794E+15
Circumference
126435978.73288
Perimeter
80491644
Area
404931547113921
Diagonal
28458093.650627
Surface area
2429589282683526
Volume
8.1484014836657E+21
Space diagonal
34853904.248187
Perimeter
60368733
Area
1.753405032972E+14
Altitude
17426952.124093
Surface area
1.753405032972E+14
Volume
9.6029832415509E+20
Height
9486031.2168756