20398049 is an odd 8-digits composite number following 20398048
and preceding 20398050 . In scientific notation, it is written as 2.0398049 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16880976 positive integers (up to 20398049) that are relatively prime to 20398049.
20398049 has 8 divisors, whose sum is 24116160
The reverse of 20398049 is 94089302
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred ninety-eight thousand forty-nine
Scientific notation
2.0398049 × 10^7
Engineering notation
2.0398049 × 10^6
Prime Factorization
7 × 29 × 100483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20398049
Product of the distinct prime numbers
The prime factorization of 20398049 is 7 × 29 × 100483.
Since it has a total of 3 prime factors.
8 , 8 , 89 , 90 , 877 , 273 , 6409 , 6210 , 19238 , 47412 , 250732 , 133336 , 8190516 , 3452202 , 59306636 , 93721620 , 61496739 , 652644038 , 5108037860 , 6170378840
n×2
40796098
n×3
61194147
n×4
81592196
n×5
101990245
n÷2
10199024.5
n÷3
6799349.6666667
n÷3
5099512.25
n÷5
4079609.8
n2
416080403006401
n3
8.4872284484643E+21
n4
1.7312290176597E+29
n5
3.5313694332444E+36
2 √n
4516.4199317601
3 √n
273.23073070837
4 √n
67.204314829928
5 √n
28.96794759502
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
-20398048
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 20398049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20398049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011111111100001
3
Ternary
1102101022212022
4
Quaternary
1031303333201
5
Quinary
20210214144
6
Senary
2005111225
8
Octal
115637741
10
Decimal
20398049
12
Duodecimal
69b8515
16
Hexadecimal
1373fe1
20
Vigesimal
679f29
36
Base36
c578h
md5
b900c35a11fe941649e3543378b6c88b
sha1
21ae8a34405b1332fa94772cea43746f292561ee
sha256
5b89f2867cd1fcbe39a3cf7381637f2769d81562f66643de836c3220c148a15a
sha512
13608a90a339a1e1d532aea876a9c7383f2420bda0c2d95f4267e543f3ffee1335875da654389d9bc41ad00cdeebe2e06ec85314ed85688f6f4da6e91bae3f41
ripemd-160
93fb6154ca3455561f8ce19325fa26c3eccdce5b
Diameter
40796098
Circumference
128164721.77193
Area
1.3071551373876E+15
Volume
3.5551219390712E+22
Surface area
5.2286205495504E+15
Circumference
128164721.77193
Perimeter
81592196
Area
416080403006401
Diagonal
28847197.541751
Surface area
2496482418038406
Volume
8.4872284484643E+21
Space diagonal
35330457.24328
Perimeter
61194147
Area
1.8016809951021E+14
Altitude
17665228.62164
Surface area
1.8016809951021E+14
Volume
1.0002294648981E+21
Height
9615732.513917