20138306 is an even 8-digits composite number following 20138305
and preceding 20138307 . In scientific notation, it is written as 2.0138306 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10069152 positive integers (up to 20138306) that are relatively prime to 20138306.
20138306 has 4 divisors, whose sum is 30207462
The reverse of 20138306 is 60383102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-eight thousand three hundred six
Scientific notation
2.0138306 × 10^7
Engineering notation
2.0138306 × 10^6
Prime Factorization
2 × 10069153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138306
Product of the distinct prime numbers
The prime factorization of 20138306 is 2 × 10069153.
Since it has a total of 2 prime factors.
5 , 10 , 80 , 32 , 264 , 545 , 7192 , 5798 , 6051 , 24833 , 994463 , 639056 , 891743 , 5667666 , 75396365 , 157515 , 237732001 , 128236299 , 6591794344 , 1108766018
n×2
40276612
n×3
60414918
n×4
80553224
n×5
100691530
n÷2
10069153
n÷3
6712768.6666667
n÷3
5034576.5
n÷5
4027661.2
n2
405551368549636
n3
8.1671175585713E+21
n4
1.6447191253248E+29
n5
3.3121857029844E+36
2 √n
4487.5723949592
3 √n
272.06602527796
4 √n
66.989345383868
5 √n
28.893794997565
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
-20138305
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 20138306 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138306) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100101000010
3
Ternary
1101220010120012
4
Quaternary
1030310211002
5
Quinary
20123411211
6
Senary
1555344522
8
Octal
114644502
10
Decimal
20138306
12
Duodecimal
68b2142
16
Hexadecimal
1334942
20
Vigesimal
65h5f6
36
Base36
bzmte
md5
f5b958533c1d0b7bd9caf374e02848dd
sha1
c5b81521163f53656508609c8dbdc7f474951ffa
sha256
8df78c4aa0fb7914b517c4dfb9694e5fed1bae23c9c688702f4bf695557de6c1
sha512
5d0aa0976cef9562365f91e63d41bf9b664f403d9497d997dc514c32dda065fa955536d8b94536e68eff658be87f835b73c67ccbef1b1539fb80803aba8045bc
ripemd-160
5ba3a06d89cfecb3f075ea481ff1c1a1941bb9f6
Diameter
40276612
Circumference
126532708.37069
Area
1.2740772000888E+15
Volume
3.4210342030683E+22
Surface area
5.0963088003553E+15
Circumference
126532708.37069
Perimeter
80553224
Area
405551368549636
Diagonal
28479865.468419
Surface area
2433308211297816
Volume
8.1671175585713E+21
Space diagonal
34880569.170369
Perimeter
60414918
Area
1.7560889385177E+14
Altitude
17440284.585185
Surface area
1.7560889385177E+14
Volume
9.6250403473559E+20
Height
9493288.4894732