20403739 is an odd 8-digits composite number following 20403738
and preceding 20403740 . In scientific notation, it is written as 2.0403739 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19329840 positive integers (up to 20403739) that are relatively prime to 20403739.
20403739 has 4 divisors, whose sum is 21477640
The reverse of 20403739 is 93730402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred three thousand seven hundred thirty-nine
Scientific notation
2.0403739 × 10^7
Engineering notation
2.0403739 × 10^6
Prime Factorization
19 × 1073881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403739
Product of the distinct prime numbers
The prime factorization of 20403739 is 19 × 1073881.
Since it has a total of 2 prime factors.
5 , 3 , 63 , 25 , 409 , 903 , 9114 , 3324 , 82678 , 44504 , 191756 , 724695 , 4754755 , 9187286 , 78190000 , 84733265 , 268992724 , 78410653 , 681035747 , 5629108858
n×2
40807478
n×3
61211217
n×4
81614956
n×5
102018695
n÷2
10201869.5
n÷3
6801246.3333333
n÷3
5100934.75
n÷5
4080747.8
n2
416312565180121
n3
8.4943329223557E+21
n4
1.7331615192685E+29
n5
3.5362975283998E+36
2 √n
4517.0498115474
3 √n
273.25613409084
4 √n
67.209000971204
5 √n
28.969563526362
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
-20403738
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 20403739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101011000011011
3
Ternary
1102101121200001
4
Quaternary
1031311120123
5
Quinary
20210404424
6
Senary
2005153431
8
Octal
115653033
10
Decimal
20403739
12
Duodecimal
69bb877
16
Hexadecimal
137561b
20
Vigesimal
67a96j
36
Base36
c5bmj
md5
3d0d48d4a3eae96dfe5c8fbe2fb21a88
sha1
79e09ce2fdf707497f2d814524d4beac21062fac
sha256
baa132d5b65f044bfa693307182ea85eefc77e8ae98559dd0a5bf9275422c2f7
sha512
382c77062f629e38172fa5eaf0040be1fee14b762cdb979ada8a33c4ff11a0515fcef26ec8b39814332e8a934ea52a0605cfd89988fc674846d76f790ca8beea
ripemd-160
ae8d574049c2ccf9f9b5f4fa601311374b09bab9
Diameter
40807478
Circumference
128200473.09633
Area
1.307884496367E+15
Volume
3.5580978541358E+22
Surface area
5.231537985468E+15
Circumference
128200473.09633
Perimeter
81614956
Area
416312565180121
Diagonal
28855244.416921
Surface area
2497875391080726
Volume
8.4943329223557E+21
Space diagonal
35340312.612375
Perimeter
61211217
Area
1.8026862868032E+14
Altitude
17670156.306187
Surface area
1.8026862868032E+14
Volume
1.0010667351756E+21
Height
9618414.8056403