20138266 is an even 8-digits composite number following 20138265
and preceding 20138267 . In scientific notation, it is written as 2.0138266 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10002300 positive integers (up to 20138266) that are relatively prime to 20138266.
20138266 has 8 divisors, whose sum is 30407904
The reverse of 20138266 is 66283102
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-eight thousand two hundred sixty-six
Scientific notation
2.0138266 × 10^7
Engineering notation
2.0138266 × 10^6
Prime Factorization
2 × 151 × 66683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138266
Product of the distinct prime numbers
The prime factorization of 20138266 is 2 × 151 × 66683.
Since it has a total of 3 prime factors.
7 , 9 , 65 , 67 , 951 , 566 , 3980 , 8446 , 39216 , 60092 , 508333 , 715442 , 8643993 , 30881 , 2687803 , 77053424 , 436881751 , 384049419 , 7890851408 , 7642196414
n×2
40276532
n×3
60414798
n×4
80553064
n×5
100691330
n÷2
10069133
n÷3
6712755.3333333
n÷3
5034566.5
n÷5
4027653.2
n2
405549757486756
n3
8.1670688925038E+21
n4
1.6447060579757E+29
n5
3.3121528087325E+36
2 √n
4487.5679382044
3 √n
272.06584514615
4 √n
66.989312119206
5 √n
28.893783519412
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
-20138265
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 20138266 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138266) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100100011010
3
Ternary
1101220010111201
4
Quaternary
1030310210122
5
Quinary
20123411031
6
Senary
1555344414
8
Octal
114644432
10
Decimal
20138266
12
Duodecimal
68b210a
16
Hexadecimal
133491a
20
Vigesimal
65h5d6
36
Base36
bzmsa
md5
be53a14e5265efc468f056c561b802db
sha1
4480ffa0d666e29016cc1629c0303c43533cf7d0
sha256
1e62e78bd6e0192c4ac663a19492c9ef07f27bf4ad5734cfa743f726b0d6a188
sha512
19b5e9c152718239215bf22632f6879214befc500fd60ba5b15aa57707b887d95a4c61e552ffca02f769fd42f17c763994f3a750360c26e0af98205374e67195
ripemd-160
6a22ddc58037a0b142cdc68a3a8401c61adacef3
Diameter
40276532
Circumference
126532457.04327
Area
1.2740721387855E+15
Volume
3.4210138178735E+22
Surface area
5.0962885551421E+15
Circumference
126532457.04327
Perimeter
80553064
Area
405549757486756
Diagonal
28479808.899877
Surface area
2433298544920536
Volume
8.1670688925038E+21
Space diagonal
34880499.888337
Perimeter
60414798
Area
1.7560819624107E+14
Altitude
17440249.944168
Surface area
1.7560819624107E+14
Volume
9.6249829938452E+20
Height
9493269.6332923