20349439 is an odd 8-digits composite number following 20349438
and preceding 20349440 . In scientific notation, it is written as 2.0349439 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18464640 positive integers (up to 20349439) that are relatively prime to 20349439.
20349439 has 8 divisors, whose sum is 22241232
The reverse of 20349439 is 93494302
Previous prime number is 2833
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred forty-nine thousand four hundred thirty-nine
Scientific notation
2.0349439 × 10^7
Engineering notation
2.0349439 × 10^6
Prime Factorization
11 × 2833 × 653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20349439
Product of the distinct prime numbers
The prime factorization of 20349439 is 11 × 2833 × 653.
Since it has a total of 3 prime factors.
5 , 10 , 14 , 77 , 773 , 194 , 656 , 4522 , 64476 , 76582 , 251542 , 108564 , 1968889 , 3330621 , 43104633 , 84764646 , 838375109 , 564300509 , 923827682 , 7342354125
n×2
40698878
n×3
61048317
n×4
81397756
n×5
101747195
n÷2
10174719.5
n÷3
6783146.3333333
n÷3
5087359.75
n÷5
4069887.8
n2
414099667614721
n3
8.426695926046E+21
n4
1.7147853471862E+29
n5
3.489491982066E+36
2 √n
4511.0352470359
3 √n
273.01351532243
4 √n
67.1642408357
5 √n
28.954127879944
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
-20349438
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 20349439 can be divided by 8 positive divisors.
The sum of these divisors (counting 20349439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101000000111111111
3
Ternary
1102021212011221
4
Quaternary
1031220013333
5
Quinary
20202140224
6
Senary
2004054211
8
Octal
115500777
10
Decimal
20349439
12
Duodecimal
6994367
16
Hexadecimal
13681ff
20
Vigesimal
673dbj
36
Base36
c45q7
md5
7dd0bd29de10c85cec2cdb761e3b9dd5
sha1
9788d1ddb115a2dc353b10732eaee4f085684113
sha256
2557708b15b2ab0e460dee3d2dbc7800f0e86ea2121687afa55dd22d92f8daf7
sha512
011de936c50d63acaeb03b14f931963658668aeb63b91be5a65ba39766da596a2bb6db744ecef29c27dae7614c5c01202e7d6e3aec9ef18af5ab2e307a2d18ab
ripemd-160
cf59f832ee4c4fc7e786512216046b4e3c3e5c09
Diameter
40698878
Circumference
127859296.13415
Area
1.3009324736324E+15
Volume
3.5297661353735E+22
Surface area
5.2037298945295E+15
Circumference
127859296.13415
Perimeter
81397756
Area
414099667614721
Diagonal
28778452.620484
Surface area
2484598005688326
Volume
8.426695926046E+21
Space diagonal
35246262.253524
Perimeter
61048317
Area
1.7931041592652E+14
Altitude
17623131.126762
Surface area
1.7931041592652E+14
Volume
9.9309563871737E+20
Height
9592817.5401613