20236438 is an even 8-digits composite number following 20236437
and preceding 20236439 . In scientific notation, it is written as 2.0236438 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10118218 positive integers (up to 20236438) that are relatively prime to 20236438.
20236438 has 4 divisors, whose sum is 30354660
The reverse of 20236438 is 83463202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-six thousand four hundred thirty-eight
Scientific notation
2.0236438 × 10^7
Engineering notation
2.0236438 × 10^6
Prime Factorization
2 × 10118219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20236438
Product of the distinct prime numbers
The prime factorization of 20236438 is 2 × 10118219.
Since it has a total of 2 prime factors.
2 , 3 , 34 , 43 , 645 , 133 , 2793 , 3307 , 57059 , 57098 , 196152 , 294010 , 1905218 , 8718753 , 63288697 , 74768905 , 926336842 , 141019181 , 4041511383 , 241936042
n×2
40472876
n×3
60709314
n×4
80945752
n×5
101182190
n÷2
10118219
n÷3
6745479.3333333
n÷3
5059109.5
n÷5
4047287.6
n2
409513422927844
n3
8.2870929932471E+21
n4
1.6770124355808E+29
n5
3.393675817786E+36
2 √n
4498.492858725
3 √n
272.50722647278
4 √n
67.07080481644
5 √n
28.921899599132
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
-20236437
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 20236438 can be divided by 4 positive divisors.
The sum of these divisors (counting 20236438) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100100010010110
3
Ternary
1102002010011201
4
Quaternary
1031030202112
5
Quinary
20140031223
6
Senary
2001423114
8
Octal
115144226
10
Decimal
20236438
12
Duodecimal
693aa9a
16
Hexadecimal
134c896
20
Vigesimal
669b1i
36
Base36
c1qja
md5
95da7176e5839bad9f865a0032cfc1ac
sha1
fe16ac7101c432501e17b3a4eb0112ae09277788
sha256
2f6d47dfa706dd5f070f1d443bf5ba1bed0826fde67ef9871b887c7769fc1aba
sha512
a643f568e7582d86eafa042a24e67f34fe07ceb934edef43aeff94de331fac0c40b09c1981a0efa046c4a24ede08c5c36d4f19f19b3b189a60f433e0d7699d7f
ripemd-160
9c63cfcfa27ef969c0fb859f3eba3c4e8890dda7
Diameter
40472876
Circumference
127149289.91125
Area
1.2865243610165E+15
Volume
3.4712893956267E+22
Surface area
5.1460974440661E+15
Circumference
127149289.91125
Perimeter
80945752
Area
409513422927844
Diagonal
28618645.073722
Surface area
2457080537567064
Volume
8.2870929932471E+21
Space diagonal
35050538.780218
Perimeter
60709314
Area
1.7732451372312E+14
Altitude
17525269.390109
Surface area
1.7732451372312E+14
Volume
9.7664327530809E+20
Height
9539548.3579074