20766139 is an odd 8-digits composite number following 20766138
and preceding 20766140 . In scientific notation, it is written as 2.0766139 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20005056 positive integers (up to 20766139) that are relatively prime to 20766139.
20766139 has 8 divisors, whose sum is 21538400
The reverse of 20766139 is 93166702
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred sixty-six thousand one hundred thirty-nine
Scientific notation
2.0766139 × 10^7
Engineering notation
2.0766139 × 10^6
Prime Factorization
37 × 103 × 5449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20766139
Product of the distinct prime numbers
The prime factorization of 20766139 is 37 × 103 × 5449.
Since it has a total of 3 prime factors.
4 , 5 , 48 , 54 , 410 , 755 , 6073 , 3697 , 2712 , 18448 , 718371 , 650124 , 9537170 , 4255814 , 47052123 , 8831326 , 381548049 , 312803939 , 8614001816 , 4451610366
n×2
41532278
n×3
62298417
n×4
83064556
n×5
103830695
n÷2
10383069.5
n÷3
6922046.3333333
n÷3
5191534.75
n÷5
4153227.8
n2
431232528967321
n3
8.9550346378569E+21
n4
1.8596149403955E+29
n5
3.861702233873E+36
2 √n
4556.9879306402
3 √n
274.86445772267
4 √n
67.505465931583
5 √n
29.07174839565
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
-20766138
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 20766139 can be divided by 8 positive divisors.
The sum of these divisors (counting 20766139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101110110111011
3
Ternary
1110002000210021
4
Quaternary
1033031312323
5
Quinary
20304004024
6
Senary
2021031311
8
Octal
117156673
10
Decimal
20766139
12
Duodecimal
6b55537
16
Hexadecimal
13cddbb
20
Vigesimal
69ff6j
36
Base36
cd397
md5
c4efadbb488e5cedfc6bf3a528f778a5
sha1
2e9e8abbd59143de14d3a4ac4e930c42ba6b34d4
sha256
853f30e9ecf7b28f85d4d4a2709588236a3abbff8153e6ea5670def2cc0ec4fd
sha512
49f91184d41382b38986514da89d35e24773f1110e83dc2aa817a30dc57403b8a26d8611095966ebd5e8c7dc79a97f76fac4e34809ee13f888fb426964de8eb9
ripemd-160
f516c0d768a6aa57e97bb70fedd6b769c4f22d82
Diameter
41532278
Circumference
130477499.45165
Area
1.3547569449927E+15
Volume
3.7510761374578E+22
Surface area
5.4190277799707E+15
Circumference
130477499.45165
Perimeter
83064556
Area
431232528967321
Diagonal
29367755.411925
Surface area
2587395173803926
Volume
8.9550346378569E+21
Space diagonal
35968007.825038
Perimeter
62298417
Area
1.8672916251195E+14
Altitude
17984003.912519
Surface area
1.8672916251195E+14
Volume
1.0553609530315E+21
Height
9789251.803975