20404438 is an even 8-digits composite number following 20404437
and preceding 20404439 . In scientific notation, it is written as 2.0404438 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10202218 positive integers (up to 20404438) that are relatively prime to 20404438.
20404438 has 4 divisors, whose sum is 30606660
The reverse of 20404438 is 83440402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred four thousand four hundred thirty-eight
Scientific notation
2.0404438 × 10^7
Engineering notation
2.0404438 × 10^6
Prime Factorization
2 × 10202219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20404438
Product of the distinct prime numbers
The prime factorization of 20404438 is 2 × 10202219.
Since it has a total of 2 prime factors.
5 , 9 , 13 , 91 , 256 , 310 , 5466 , 8744 , 15834 , 11250 , 235795 , 33583 , 5276933 , 4951701 , 41315209 , 98970845 , 184719974 , 420793050 , 7886458779 , 4199129505
n×2
40808876
n×3
61213314
n×4
81617752
n×5
102022190
n÷2
10202219
n÷3
6801479.3333333
n÷3
5101109.5
n÷5
4080887.6
n2
416341090095844
n3
8.4952059597131E+21
n4
1.733399033022E+29
n5
3.5369033098556E+36
2 √n
4517.127184395
3 √n
273.25925449697
4 √n
67.209576582471
5 √n
28.969762013977
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
-20404437
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 20404438 can be divided by 4 positive divisors.
The sum of these divisors (counting 20404438) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101100011010110
3
Ternary
1102101122121221
4
Quaternary
1031311203112
5
Quinary
20210420223
6
Senary
2005200554
8
Octal
115654326
10
Decimal
20404438
12
Duodecimal
6a0015a
16
Hexadecimal
13758d6
20
Vigesimal
67ab1i
36
Base36
c5c5y
md5
928c95f4d125d9a1d397207b06c8717c
sha1
1aa73b25be48fca19e747e921b45a1be6a0ecd8b
sha256
25a9aa039492bbd6dc8654ab74208bb9fedb0b69dd4024cfbaac13cb60f4a1f0
sha512
d34ebc9c30fa1ca874cbbcdccff6262d78bc81e54111cdac1c852c12edf9927f3c7b6160d6da218efd03c68272ed760a9857be7be574a031a13130d21ae7a7ac
ripemd-160
c343ad26eb8b9c062ce3c626b7915d0905da53ec
Diameter
40808876
Circumference
128204865.04286
Area
1.3079741100327E+15
Volume
3.5584635511689E+22
Surface area
5.2318964401307E+15
Circumference
128204865.04286
Perimeter
81617752
Area
416341090095844
Diagonal
28856232.952201
Surface area
2498046540575064
Volume
8.4952059597131E+21
Space diagonal
35341523.315889
Perimeter
61213314
Area
1.8028098033115E+14
Altitude
17670761.657945
Surface area
1.8028098033115E+14
Volume
1.0011696236149E+21
Height
9618744.3174003