20403049 is an odd 8-digits composite number following 20403048
and preceding 20403050 . In scientific notation, it is written as 2.0403049 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20392336 positive integers (up to 20403049) that are relatively prime to 20403049.
20403049 has 4 divisors, whose sum is 20413764
The reverse of 20403049 is 94030402
Previous prime number is 8237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred three thousand forty-nine
Scientific notation
2.0403049 × 10^7
Engineering notation
2.0403049 × 10^6
Prime Factorization
8237 × 2477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403049
Product of the distinct prime numbers
The prime factorization of 20403049 is 8237 × 2477.
Since it has a total of 2 prime factors.
6 , 9 , 23 , 38 , 482 , 153 , 8588 , 8294 , 2689 , 86647 , 287261 , 262098 , 7517973 , 4065200 , 81736838 , 45977688 , 380477187 , 574077095 , 1286142199 , 5235870991
n×2
40806098
n×3
61209147
n×4
81612196
n×5
102015245
n÷2
10201524.5
n÷3
6801016.3333333
n÷3
5100762.25
n÷5
4080609.8
n2
416284408496401
n3
8.4934711844881E+21
n4
1.732927087572E+29
n5
3.5356996281158E+36
2 √n
4516.9734336168
3 √n
273.25305379172
4 √n
67.208432756737
5 √n
28.969367589047
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
-20403048
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 20403049 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101001101101001
3
Ternary
1102101120201111
4
Quaternary
1031311031221
5
Quinary
20210344144
6
Senary
2005150321
8
Octal
115651551
10
Decimal
20403049
12
Duodecimal
69bb3a1
16
Hexadecimal
1375369
20
Vigesimal
67a7c9
36
Base36
c5b3d
md5
328188cc2931ddf33dca5f85ced258da
sha1
c9c77788a6d3a76d3888c8cbdc88cf74b0176f1a
sha256
b8655d3d631c1d39ef39a8fd292d049116f5d93ce804ea4e36ef99c4e70c67e7
sha512
6b6b7f1e033eb3e1a2edc3c2c50b11bb0dcf151c5889874be3c503e5938858c533ad8b677e6330b1b1b638734fc62db8bf2cbcc3b654b46953a0eb9345b80354
ripemd-160
352c921d0c5f8570afcfae66b0e6603a8aed3cff
Diameter
40806098
Circumference
128196137.69847
Area
1.3077960395363E+15
Volume
3.5577368902219E+22
Surface area
5.2311841581451E+15
Circumference
128196137.69847
Perimeter
81612196
Area
416284408496401
Diagonal
28854268.609563
Surface area
2497706450978406
Volume
8.4934711844881E+21
Space diagonal
35339117.497317
Perimeter
61209147
Area
1.8025643647863E+14
Altitude
17669558.748659
Surface area
1.8025643647863E+14
Volume
1.000965178394E+21
Height
9618089.5365209