20236738 is an even 8-digits composite number following 20236737
and preceding 20236739 . In scientific notation, it is written as 2.0236738 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9791040 positive integers (up to 20236738) that are relatively prime to 20236738.
20236738 has 12 divisors, whose sum is 31368870
The reverse of 20236738 is 83763202
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-six thousand seven hundred thirty-eight
Scientific notation
2.0236738 × 10^7
Engineering notation
2.0236738 × 10^6
Prime Factorization
2 × 31 × 31 × 10529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
652798
Product of the distinct prime numbers
The prime factorization of 20236738 is 2 × 31 × 31 × 10529.
Since it has a total of 4 prime factors.
3 , 3 , 12 , 29 , 34 , 65 , 4944 , 6322 , 10768 , 32685 , 291856 , 884642 , 7062850 , 172503 , 3018831 , 76931575 , 358318532 , 715210324 , 4838853692 , 9813685746
n×2
40473476
n×3
60710214
n×4
80946952
n×5
101183690
n÷2
10118369
n÷3
6745579.3333333
n÷3
5059184.5
n÷5
4047347.6
n2
409525564880644
n3
8.2874615607916E+21
n4
1.6771118829081E+29
n5
3.3939273771098E+36
2 √n
4498.5262031025
3 √n
272.50857308269
4 √n
67.071053391926
5 √n
28.921985350571
1 , 2 , 31 , 62 , 961 , 1922 , 10529 , 21058 , 326399 , 652798 , 10118369 , 20236738
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20236737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20236738 can be divided by 12 positive divisors.
The sum of these divisors (counting 20236738) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001100100111000010
3
Ternary
1102002010120211
4
Quaternary
1031030213002
5
Quinary
20140033423
6
Senary
2001424334
8
Octal
115144702
10
Decimal
20236738
12
Duodecimal
693b0aa
16
Hexadecimal
134c9c2
20
Vigesimal
669bgi
36
Base36
c1qrm
md5
173ec2b18301e748a1705cdd65d5a5ba
sha1
296c918210f8e78ee32de001246be2999b20e4ac
sha256
becdf07a80fe777b9f35b2f5a2d18a4a0ad60cda55d543ce5a1ec4e10bb275df
sha512
ad6ab19669d28a058463cb15d9a41bae21bd82e025945ef5c6f836a1689a27bb2efdfae32a4d6fba7c719f457ab15ab5dfc37d64709505b9091ae3dc850a7a63
ripemd-160
5c0247c55288fa2532933a88e1349c415808da53
Diameter
40473476
Circumference
127151174.86684
Area
1.2865625060862E+15
Volume
3.4714437808388E+22
Surface area
5.146250024345E+15
Circumference
127151174.86684
Perimeter
80946952
Area
409525564880644
Diagonal
28619069.337791
Surface area
2457153389283864
Volume
8.2874615607916E+21
Space diagonal
35051058.39546
Perimeter
60710214
Area
1.7732977134290E+14
Altitude
17525529.19773
Surface area
1.7732977134290E+14
Volume
9.7668671140976E+20
Height
9539689.7792637