20238788 is an even 8-digits composite number following 20238787
and preceding 20238789 . In scientific notation, it is written as 2.0238788 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 10119392 positive integers (up to 20238788) that are relatively prime to 20238788.
20238788 has 6 divisors, whose sum is 35417886
The reverse of 20238788 is 88783202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred thirty-eight thousand seven hundred eighty-eight
Scientific notation
2.0238788 × 10^7
Engineering notation
2.0238788 × 10^6
Prime Factorization
2 × 2 × 5059697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10119394
Product of the distinct prime numbers
The prime factorization of 20238788 is 2 × 2 × 5059697.
Since it has a total of 3 prime factors.
6 , 8 , 7 , 71 , 459 , 607 , 8958 , 5791 , 64372 , 26911 , 365773 , 102012 , 3788225 , 453005 , 79291258 , 42254622 , 930377148 , 221554274 , 2465665869 , 2226103438
n×2
40477576
n×3
60716364
n×4
80955152
n×5
101193940
n÷2
10119394
n÷3
6746262.6666667
n÷3
5059697
n÷5
4047757.6
n2
409608539708944
n3
8.2899803981589E+21
n4
1.6777915580249E+29
n5
3.3956467651056E+36
2 √n
4498.7540497342
3 √n
272.51777456092
4 √n
67.07275191711
5 √n
28.922571291523
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
-20238787
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 20238788 can be divided by 6 positive divisors.
The sum of these divisors (counting 20238788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101001101000111000100
3
Ternary
1102002020101202
4
Quaternary
1031031013010
5
Quinary
20140120123
6
Senary
2001442032
8
Octal
115150704
10
Decimal
20238788
12
Duodecimal
6940318
16
Hexadecimal
134d1c4
20
Vigesimal
669gj8
36
Base36
c1sck
md5
1cb9d771352c5b0976c83bae7524ab81
sha1
3ce0238ab6f41b267701ac505e360516693352c4
sha256
f33307371732107987b8e6eef5d3b3d4aec8d5f7a0ecacfd844ecc1ed40a7ac3
sha512
1822375a47c51bf0e05d988c0636a4d0c5071ccd7f25ed63d13890a072359c4c6c250d7cc79bb03ad37ecfe33d198940eb0a9c0b14904f04d84e971a2b6dd0d7
ripemd-160
dfe714f987f78ae23915f64bdfa6c4c15618867b
Diameter
40477576
Circumference
127164055.39672
Area
1.2868231791973E+15
Volume
3.4724988689679E+22
Surface area
5.147292716789E+15
Circumference
127164055.39672
Perimeter
80955152
Area
409608539708944
Diagonal
28621968.475594
Surface area
2457651238253664
Volume
8.2899803981589E+21
Space diagonal
35054609.099615
Perimeter
60716364
Area
1.773657004975E+14
Altitude
17527304.549808
Surface area
1.773657004975E+14
Volume
9.7698355924029E+20
Height
9540656.1585313