20397922 is an even 8-digits composite number following 20397921
and preceding 20397923 . In scientific notation, it is written as 2.0397922 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10198960 positive integers (up to 20397922) that are relatively prime to 20397922.
20397922 has 4 divisors, whose sum is 30596886
The reverse of 20397922 is 22979302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred ninety-seven thousand nine hundred twenty-two
Scientific notation
2.0397922 × 10^7
Engineering notation
2.0397922 × 10^6
Prime Factorization
2 × 10198961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20397922
Product of the distinct prime numbers
The prime factorization of 20397922 is 2 × 10198961.
Since it has a total of 2 prime factors.
3 , 3 , 11 , 23 , 722 , 296 , 5439 , 2771 , 92417 , 91038 , 280764 , 785047 , 7560046 , 8188740 , 88682381 , 65465210 , 836305610 , 159252712 , 2023983551 , 7700688017
n×2
40795844
n×3
61193766
n×4
81591688
n×5
101989610
n÷2
10198961
n÷3
6799307.3333333
n÷3
5099480.5
n÷5
4079584.4
n2
416075221918084
n3
8.4870699228178E+21
n4
1.7311859029418E+29
n5
3.5312595015707E+36
2 √n
4516.4058719296
3 √n
273.23016365455
4 √n
67.204210224729
5 √n
28.967911523545
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
-20397921
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 20397922 can be divided by 4 positive divisors.
The sum of these divisors (counting 20397922) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110011111101100010
3
Ternary
1102101022200121
4
Quaternary
1031303331202
5
Quinary
20210213142
6
Senary
2005110454
8
Octal
115637542
10
Decimal
20397922
12
Duodecimal
69b842a
16
Hexadecimal
1373f62
20
Vigesimal
679eg2
36
Base36
c574y
md5
1fd1d408d77feaee42e340484e793366
sha1
20cf44411cde39c1ce1bb1d99f01db8f249560c2
sha256
4a21e78ccc2ed214efa7efad9bdb24b19b94d17d6e2205d66ef5faebad16df9e
sha512
c139f82361db3f1e128d4ea3bf481010df6ba003eef7b1987468f5381066bc0d1b2a6b2c7dfe513d3510f788f8c2f8aad4816d52594f7e4a7dedaefb28a1c3b8
ripemd-160
38ac42dad7060edbf2e07d30a5ca7f3cc4a44a2e
Diameter
40795844
Circumference
128163923.8074
Area
1.3071388605186E+15
Volume
3.5550555360036E+22
Surface area
5.2285554420744E+15
Circumference
128163923.8074
Perimeter
81591688
Area
416075221918084
Diagonal
28847017.936629
Surface area
2496451331508504
Volume
8.4870699228178E+21
Space diagonal
35330237.272827
Perimeter
61193766
Area
1.8016585603315E+14
Altitude
17665118.636413
Surface area
1.8016585603315E+14
Volume
1.0002107824715E+21
Height
9615672.6455428