20442065 is an odd 8-digits composite number following 20442064
and preceding 20442066 . In scientific notation, it is written as 2.0442065 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 14017248 positive integers (up to 20442065) that are relatively prime to 20442065.
20442065 has 4 divisors, whose sum is 20525748
The reverse of 20442065 is 56024402
Previous prime number is 245
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred forty-two thousand sixty-five
Scientific notation
2.0442065 × 10^7
Engineering notation
2.0442065 × 10^6
Prime Factorization
245 × 83437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20442065
Product of the distinct prime numbers
The prime factorization of 20442065 is 245 × 83437.
Since it has a total of 2 prime factors.
2 , 7 , 24 , 3 , 241 , 59 , 7309 , 7023 , 39832 , 83415 , 749027 , 277099 , 1042610 , 4670721 , 63799955 , 75682745 , 950203560 , 474494629 , 4985804245 , 6008699194
n×2
40884130
n×3
61326195
n×4
81768260
n×5
102210325
n÷2
10221032.5
n÷3
6814021.6666667
n÷3
5110516.25
n÷5
4088413
n2
417878021464225
n3
8.5422896768431E+21
n4
1.7462204082286E+29
n5
3.5696351089335E+36
2 √n
4521.2901919695
3 √n
273.42712013931
4 √n
67.240539795346
5 √n
28.980438535236
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
-20442064
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 20442065 can be divided by 4 positive divisors.
The sum of these divisors (counting 20442065) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111110101111010001
3
Ternary
1102110120020112
4
Quaternary
1031332233101
5
Quinary
20213121230
6
Senary
2010051105
8
Octal
115765721
10
Decimal
20442065
12
Duodecimal
6a19a95
16
Hexadecimal
137ebd1
20
Vigesimal
67f535
36
Base36
c6575
md5
8029a8b4aed49a0ca9883f4f61bcd502
sha1
d60299b56dc43386b5ef25be62e1c105c44f37d2
sha256
bf44b45875628036b0ceb5359704e8c51d86efe71b2b3aba20c4758559644ffe
sha512
693d098bb5f174853e9882bd3a3fd449bb5c5181918f1e93d463a19916b0e7049fa9b3534cb707e78f9b577ba8b0916c10a8f0d4c7e1358697eca3cb3f12347a
ripemd-160
656611df5f7c670726cc6f44173ab7b1dd62eb38
Diameter
40884130
Circumference
128441282.45641
Area
1.3128025223286E+15
Volume
3.5781859324808E+22
Surface area
5.2512100893146E+15
Circumference
128441282.45641
Perimeter
81768260
Area
417878021464225
Diagonal
28909445.565912
Surface area
2507268128785350
Volume
8.5422896768431E+21
Space diagonal
35406695.191625
Perimeter
61326195
Area
1.809464911356E+14
Altitude
17703347.595813
Surface area
1.809464911356E+14
Volume
1.0067184928926E+21
Height
9636481.8553041