20766669 is an odd 8-digits composite number following 20766668
and preceding 20766670 . In scientific notation, it is written as 2.0766669 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 10787760 positive integers (up to 20766669) that are relatively prime to 20766669.
20766669 has 8 divisors, whose sum is 23733600
The reverse of 20766669 is 96666702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred sixty-six thousand six hundred sixty-nine
Scientific notation
2.0766669 × 10^7
Engineering notation
2.0766669 × 10^6
Prime Factorization
21 × 11 × 89899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20766669
Product of the distinct prime numbers
The prime factorization of 20766669 is 21 × 11 × 89899.
Since it has a total of 3 prime factors.
9 , 10 , 66 , 30 , 174 , 363 , 7805 , 571 , 21785 , 3097 , 960873 , 998652 , 7621084 , 9484327 , 74863129 , 45729559 , 2574849 , 61382286 , 3626069852 , 2957896625
n×2
41533338
n×3
62300007
n×4
83066676
n×5
103833345
n÷2
10383334.5
n÷3
6922223
n÷3
5191667.25
n÷5
4153333.8
n2
431254541355561
n3
8.9557203150777E+21
n4
1.859804794398E+29
n5
3.8621950569875E+36
2 √n
4557.0460827163
3 √n
274.86679609546
4 √n
67.50589665145
5 √n
29.071896789816
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
-20766668
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 20766669 can be divided by 8 positive divisors.
The sum of these divisors (counting 20766669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101111111001101
3
Ternary
1110002001111220
4
Quaternary
1033031333031
5
Quinary
20304013134
6
Senary
2021033553
8
Octal
117157715
10
Decimal
20766669
12
Duodecimal
6b558b9
16
Hexadecimal
13cdfcd
20
Vigesimal
69fgd9
36
Base36
cd3nx
md5
780bd93a5e173f9a84f3c754cbceb5bb
sha1
7f4dc4e7f08106c3d1d3a53747d8e40586db856e
sha256
328bc38b569824f2750c3c9b7b58a99b1a8949347555c4401c87c40a6a2a3087
sha512
9e25e9554e3b37d9952b1bb0f0547025b98c470946924816432716634a2f671b1a0af10b597aefc5b3755498625a63f4132d9c0764b11ff4af9f3c9fdcda0ab6
ripemd-160
7575ebdf884bf29c368a2fb66305ca01b7b2eab4
Diameter
41533338
Circumference
130480829.53986
Area
1.3548260989499E+15
Volume
3.7513633532604E+22
Surface area
5.4193043957995E+15
Circumference
130480829.53986
Perimeter
83066676
Area
431254541355561
Diagonal
29368504.945113
Surface area
2587527248133366
Volume
8.9557203150777E+21
Space diagonal
35968925.811966
Perimeter
62300007
Area
1.8673869415566E+14
Altitude
17984462.905983
Surface area
1.8673869415566E+14
Volume
1.0554417608669E+21
Height
9789501.648371