20221813 is an odd 8-digits composite number following 20221812
and preceding 20221814 . In scientific notation, it is written as 2.0221813 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20212780 positive integers (up to 20221813) that are relatively prime to 20221813.
20221813 has 4 divisors, whose sum is 20230848
The reverse of 20221813 is 31812202
Previous prime number is 4943
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred twenty-one thousand eight hundred thirteen
Scientific notation
2.0221813 × 10^7
Engineering notation
2.0221813 × 10^6
Prime Factorization
4943 × 4091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20221813
Product of the distinct prime numbers
The prime factorization of 20221813 is 4943 × 4091.
Since it has a total of 2 prime factors.
5 , 8 , 16 , 64 , 202 , 385 , 6574 , 9535 , 92239 , 53377 , 164348 , 285639 , 9764241 , 6002732 , 63786515 , 70315549 , 701961936 , 501492642 , 5682610024 , 3723396613
n×2
40443626
n×3
60665439
n×4
80887252
n×5
101109065
n÷2
10110906.5
n÷3
6740604.3333333
n÷3
5055453.25
n÷5
4044362.6
n2
408921721006969
n3
8.2691385738411E+21
n4
1.672169739113E+29
n5
3.3814303768602E+36
2 √n
4496.8670204933
3 √n
272.4415630942
4 √n
67.058683408588
5 √n
28.917717982667
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
-20221812
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 20221813 can be divided by 4 positive divisors.
The sum of these divisors (counting 20221813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000111101110101
3
Ternary
1102001101010001
4
Quaternary
1031020331311
5
Quinary
20134044223
6
Senary
2001231301
8
Octal
115107565
10
Decimal
20221813
12
Duodecimal
6932531
16
Hexadecimal
1348f75
20
Vigesimal
667ead
36
Base36
c1f91
md5
e1d1bf9fd7b700dd7aca627fd5ad69fc
sha1
f90107de039531f2070cea94830f9f71760c5150
sha256
b37f290a68a233295d90cf9e477a114a828e26a2ed9faf4308aa8ced20db17de
sha512
9a18b8e4ee58c1bfdc35bfcf00599d5f62f0ef5df09a57dbbf655967175162d90850152b4f58d4841597b9b0f0eba091ee0df0466d808a1cc89f5bc727d8effd
ripemd-160
2af7f330e78cfbdc1b5923eae5901dbe5f9ddb6b
Diameter
40443626
Circumference
127057398.32613
Area
1.2846654746088E+15
Volume
3.4637686660127E+22
Surface area
5.1386618984352E+15
Circumference
127057398.32613
Perimeter
80887252
Area
408921721006969
Diagonal
28597962.200373
Surface area
2453530326041814
Volume
8.2691385738411E+21
Space diagonal
35025207.537157
Perimeter
60665439
Area
1.7706829927564E+14
Altitude
17512603.768578
Surface area
1.7706829927564E+14
Volume
9.7452732668905E+20
Height
9532654.0667909