20766994 is an even 8-digits composite number following 20766993
and preceding 20766995 . In scientific notation, it is written as 2.0766994 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 10360320 positive integers (up to 20766994) that are relatively prime to 20766994.
20766994 has 8 divisors, whose sum is 31220028
The reverse of 20766994 is 49966702
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred sixty-six thousand nine hundred ninety-four
Scientific notation
2.0766994 × 10^7
Engineering notation
2.0766994 × 10^6
Prime Factorization
2 × 457 × 22721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20766994
Product of the distinct prime numbers
The prime factorization of 20766994 is 2 × 457 × 22721.
Since it has a total of 3 prime factors.
4 , 3 , 39 , 43 , 886 , 443 , 1547 , 5704 , 8531 , 29623 , 793159 , 169662 , 3811437 , 119469 , 19999694 , 75273132 , 551042882 , 354547661 , 8639265181 , 7505683842
n×2
41533988
n×3
62300982
n×4
83067976
n×5
103834970
n÷2
10383497
n÷3
6922331.3333333
n÷3
5191748.5
n÷5
4153398.8
n2
431268039796036
n3
8.956140794836E+21
n4
1.8599212214952E+29
n5
3.8624972847263E+36
2 √n
4557.0817416412
3 √n
274.86822998362
4 √n
67.506160768046
5 √n
29.071987784739
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
-20766993
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 20766994 can be divided by 8 positive divisors.
The sum of these divisors (counting 20766994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110000100010010
3
Ternary
1110002001221221
4
Quaternary
1033032010102
5
Quinary
20304020434
6
Senary
2021035254
8
Octal
117160422
10
Decimal
20766994
12
Duodecimal
6b55b2a
16
Hexadecimal
13ce112
20
Vigesimal
69fh9e
36
Base36
cd3wy
md5
5b1d22935068aa5a27d71a19313f42c4
sha1
c1bd0d385a52617e939f11a618acf6b6fd17ab03
sha256
596cc8ccc50f63d55d492448d50ff6fa0403b03dfede52204140ba5f834b2c2f
sha512
ca7319a4e735425cfb138c0175453511aa92a09f5b7b504cbe87954dad0ce38b685aa20cc1e682ba00321648e5d5835616b076f1510448bc70cc4e0b082e2b84
ripemd-160
67e8f373f062b057aeff13cce1c4d659fc76e094
Diameter
41533988
Circumference
130482871.57509
Area
1.3548685055513E+15
Volume
3.7515394834097E+22
Surface area
5.4194740222052E+15
Circumference
130482871.57509
Perimeter
83067976
Area
431268039796036
Diagonal
29368964.564521
Surface area
2587608238776216
Volume
8.956140794836E+21
Space diagonal
35969488.728478
Perimeter
62300982
Area
1.8674453915184E+14
Altitude
17984744.364239
Surface area
1.8674453915184E+14
Volume
1.0554913148817E+21
Height
9789654.8548402