20220818 is an even 8-digits composite number following 20220817
and preceding 20220819 . In scientific notation, it is written as 2.0220818 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9670804 positive integers (up to 20220818) that are relatively prime to 20220818.
20220818 has 8 divisors, whose sum is 31650048
The reverse of 20220818 is 81802202
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred twenty thousand eight hundred eighteen
Scientific notation
2.0220818 × 10^7
Engineering notation
2.0220818 × 10^6
Prime Factorization
2 × 23 × 439583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20220818
Product of the distinct prime numbers
The prime factorization of 20220818 is 2 × 23 × 439583.
Since it has a total of 3 prime factors.
2 , 6 , 30 , 3 , 759 , 177 , 5189 , 5236 , 6428 , 42187 , 819894 , 910019 , 4434591 , 5521409 , 90334263 , 91226287 , 972424999 , 665926132 , 8340893216 , 2868747846
n×2
40441636
n×3
60662454
n×4
80883272
n×5
101104090
n÷2
10110409
n÷3
6740272.6666667
n÷3
5055204.5
n÷5
4044163.6
n2
408881480589124
n3
8.2679180025632E+21
n4
1.6718406516875E+29
n5
3.3805985542775E+36
2 √n
4496.7563865524
3 √n
272.43709458947
4 √n
67.0578584996
5 √n
28.917433401896
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
-20220817
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 20220818 can be divided by 8 positive divisors.
The sum of these divisors (counting 20220818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000101110010010
3
Ternary
1102001022202012
4
Quaternary
1031020232102
5
Quinary
20134031233
6
Senary
2001222522
8
Octal
115105622
10
Decimal
20220818
12
Duodecimal
6931a42
16
Hexadecimal
1348b92
20
Vigesimal
667c0i
36
Base36
c1ehe
md5
7006cdba6a014c64b241d709d4b7495b
sha1
6bbc147406dcebc12e47d029e799c50007395614
sha256
31b98752c1e80e7194ff88779d2753ed8284e9e51660a1758eadc4cf9776eca7
sha512
544d24541cc042ce2f56db0a428a6dd2024f9650092f1f40947d9aa697b3a7d7943e05f9f89ae2b53cef4fe96498705f76ace9a1efb8d4b04ccdeed5ba4a5edc
ripemd-160
dc9bb9b898bd84f38096d8198bf00327235a8acd
Diameter
40441636
Circumference
127051146.55675
Area
1.2845390556077E+15
Volume
3.4632573943114E+22
Surface area
5.1381562224308E+15
Circumference
127051146.55675
Perimeter
80883272
Area
408881480589124
Diagonal
28596555.057878
Surface area
2453288883534744
Volume
8.2679180025632E+21
Space diagonal
35023484.146603
Perimeter
60662454
Area
1.7705087466359E+14
Altitude
17511742.073302
Surface area
1.7705087466359E+14
Volume
9.7438348098446E+20
Height
9532185.0192927