20388736 is an even 8-digits composite number following 20388735
and preceding 20388737 . In scientific notation, it is written as 2.0388736 × 10^7.
The sum of its digits is 37. It has a total of 8 prime factors and 16 positive divisors.
There are 10194304 positive integers (up to 20388736) that are relatively prime to 20388736.
20388736 has 16 divisors, whose sum is 40618440
The reverse of 20388736 is 63788302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred eighty-eight thousand seven hundred thirty-six
Scientific notation
2.0388736 × 10^7
Engineering notation
2.0388736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 159287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
318574
Product of the distinct prime numbers
The prime factorization of 20388736 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 159287.
Since it has a total of 8 prime factors.
2 , 10 , 68 , 8 , 675 , 86 , 5882 , 8502 , 90893 , 52650 , 484394 , 118237 , 310046 , 7430455 , 33085006 , 65975342 , 383010545 , 503847913 , 4175727592 , 9846503621
n×2
40777472
n×3
61166208
n×4
81554944
n×5
101943680
n÷2
10194368
n÷3
6796245.3333333
n÷3
5097184
n÷5
4077747.2
n2
415700555677696
n3
8.4756088847658E+21
n4
1.7280695199075E+29
n5
3.523315323104E+36
2 √n
4515.3887983207
3 √n
273.18914200627
4 √n
67.196642760786
5 √n
28.965301971628
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 159287 , 318574 , 637148 , 1274296 , 2548592 , 5097184 , 10194368 , 20388736
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20388735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20388736 can be divided by 16 positive divisors.
The sum of these divisors (counting 20388736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110001101110000000
3
Ternary
1102100212002101
4
Quaternary
1031301232000
5
Quinary
20204414421
6
Senary
2005000144
8
Octal
115615600
10
Decimal
20388736
12
Duodecimal
69b3054
16
Hexadecimal
1371b80
20
Vigesimal
678bgg
36
Base36
c501s
md5
abad7ca99857a2015feaad8319769b33
sha1
ce62ed7abbda25595c0bd9297a6a6ce813ba7d1e
sha256
7226fa6b9d19aa59603393dc63f4c3e6574af06bad46a10886fe5235dd4c1340
sha512
86cfcdfb02a3d82e1eebce049838e76e11997e317afbbb63f7e70bbead64cbcbcf793f071ce14eca0ff907895ca9b54b393b00d87704a0ad7f436eedb0fd5ad8
ripemd-160
98a145de68de0d8098cd7b7477ba8239cc156ea2
Diameter
40777472
Circumference
128106206.46716
Area
1.3059618118102E+15
Volume
3.5502547476108E+22
Surface area
5.223847247241E+15
Circumference
128106206.46716
Perimeter
81554944
Area
415700555677696
Diagonal
28834026.970845
Surface area
2494203334066176
Volume
8.4756088847658E+21
Space diagonal
35314326.654109
Perimeter
61166208
Area
1.800036207921E+14
Altitude
17657163.327054
Surface area
1.800036207921E+14
Volume
9.9886008618381E+20
Height
9611342.3236149