20409628 is an even 8-digits composite number following 20409627
and preceding 20409629 . In scientific notation, it is written as 2.0409628 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10204812 positive integers (up to 20409628) that are relatively prime to 20409628.
20409628 has 6 divisors, whose sum is 35716856
The reverse of 20409628 is 82690402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred nine thousand six hundred twenty-eight
Scientific notation
2.0409628 × 10^7
Engineering notation
2.0409628 × 10^6
Prime Factorization
2 × 2 × 5102407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10204814
Product of the distinct prime numbers
The prime factorization of 20409628 is 2 × 2 × 5102407.
Since it has a total of 3 prime factors.
5 , 7 , 65 , 30 , 404 , 101 , 4519 , 4602 , 10211 , 92334 , 913450 , 542757 , 1302846 , 3448519 , 8917885 , 4034840 , 612330587 , 916847932 , 4027943525 , 5409453856
n×2
40819256
n×3
61228884
n×4
81638512
n×5
102048140
n÷2
10204814
n÷3
6803209.3333333
n÷3
5102407
n÷5
4081925.6
n2
416552915098384
n3
8.5016900394736E+21
n4
1.7351633107696E+29
n5
3.5414037692056E+36
2 √n
4517.7016280405
3 √n
273.28242094902
4 √n
67.213849971866
5 √n
28.971235593106
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409628 can be divided by 6 positive divisors.
The sum of these divisors (counting 20409628) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110110110100011100
3
Ternary
1102101220202011
4
Quaternary
1031312310130
5
Quinary
20211102003
6
Senary
2005241004
8
Octal
115666434
10
Decimal
20409628
12
Duodecimal
6a03164
16
Hexadecimal
1376d1c
20
Vigesimal
67b418
36
Base36
c5g64
md5
48009c91650ea333fbcdf20836d791aa
sha1
3e14cb35aabcd4c77207c93c7f06a917a68a4ee6
sha256
9aa76df6b13b6183b59c6bc51f6515685286d54b511409a8f5295e12c381e0cb
sha512
ed05696a2699a972af659b26eb9e96f3ef94792da41c0eab49253bb7b3fc0d4cb4badd6e94d9cef246f9dfba416bf25e957481117f3ab007a234c8c6f4db5359
ripemd-160
d4fb111b42a29fb84843caba36f9ef0950940e34
Diameter
40819256
Circumference
128237474.7746
Area
1.3086395779045E+15
Volume
3.5611795961477E+22
Surface area
5.234558311618E+15
Circumference
128237474.7746
Perimeter
81638512
Area
416552915098384
Diagonal
28863572.72059
Surface area
2499317490590304
Volume
8.5016900394736E+21
Space diagonal
35350512.65958
Perimeter
61228884
Area
1.8037270324783E+14
Altitude
17675256.32979
Surface area
1.8037270324783E+14
Volume
1.001933779743E+21
Height
9621190.9068632