20388616 is an even 8-digits composite number following 20388615
and preceding 20388617 . In scientific notation, it is written as 2.0388616 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10194304 positive integers (up to 20388616) that are relatively prime to 20388616.
20388616 has 8 divisors, whose sum is 38228670
The reverse of 20388616 is 61688302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred eighty-eight thousand six hundred sixteen
Scientific notation
2.0388616 × 10^7
Engineering notation
2.0388616 × 10^6
Prime Factorization
2 × 2 × 2 × 2548577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5097154
Product of the distinct prime numbers
The prime factorization of 20388616 is 2 × 2 × 2 × 2548577.
Since it has a total of 4 prime factors.
1 , 8 , 100 , 97 , 147 , 239 , 3149 , 9496 , 27365 , 74758 , 467253 , 872898 , 1408114 , 5263573 , 91742776 , 30443375 , 860700027 , 754428200 , 1461311342 , 7092664221
n×2
40777232
n×3
61165848
n×4
81554464
n×5
101943080
n÷2
10194308
n÷3
6796205.3333333
n÷3
5097154
n÷5
4077723.2
n2
415695662395456
n3
8.4754592334466E+21
n4
1.728028837344E+29
n5
3.5232116401533E+36
2 √n
4515.3755104089
3 √n
273.1886060443
4 √n
67.196543887382
5 √n
28.965267875896
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20388615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20388616 can be divided by 8 positive divisors.
The sum of these divisors (counting 20388616) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110001101100001000
3
Ternary
1102100211220221
4
Quaternary
1031301230020
5
Quinary
20204413431
6
Senary
2004555424
8
Octal
115615410
10
Decimal
20388616
12
Duodecimal
69b2b74
16
Hexadecimal
1371b08
20
Vigesimal
678bag
36
Base36
c4zyg
md5
83a6c77c9d1e99e3ad894dd4028792b7
sha1
7a9eb8fd872fc35374fa623442c2b3acbb5828f6
sha256
182e631bf7da9c9910ce449bf559715843b532ef6f5a677d3bc2cc021785c1fe
sha512
215e6dfd418d40d415def0bc3e296a4a405c027464601dbb50f469fa22035c2b3f1d2521e12f3533afad04b4a5254fc1abf7867df6cdb95d5bf488dc6ecd7e1b
ripemd-160
737004b111604dc293fcf9101f8b661b4e2b7f9a
Diameter
40777232
Circumference
128105452.48493
Area
1.3059464391107E+15
Volume
3.5501920618127E+22
Surface area
5.2237857564428E+15
Circumference
128105452.48493
Perimeter
81554464
Area
415695662395456
Diagonal
28833857.265217
Surface area
2494173974372736
Volume
8.4754592334466E+21
Space diagonal
35314118.808012
Perimeter
61165848
Area
1.8000150193873E+14
Altitude
17657059.404006
Surface area
1.8000150193873E+14
Volume
9.988424496067E+20
Height
9611285.7550724