20766021 is an odd 8-digits composite number following 20766020
and preceding 20766022 . In scientific notation, it is written as 2.0766021 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13844012 positive integers (up to 20766021) that are relatively prime to 20766021.
20766021 has 4 divisors, whose sum is 27688032
The reverse of 20766021 is 12066702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred sixty-six thousand twenty-one
Scientific notation
2.0766021 × 10^7
Engineering notation
2.0766021 × 10^6
Prime Factorization
3 × 6922007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20766021
Product of the distinct prime numbers
The prime factorization of 20766021 is 3 × 6922007.
Since it has a total of 2 prime factors.
7 , 5 , 43 , 52 , 144 , 706 , 6827 , 8881 , 30316 , 4947 , 127631 , 510415 , 524062 , 2956777 , 2308386 , 86172173 , 328683320 , 944017389 , 4218208639 , 8206155251
n×2
41532042
n×3
62298063
n×4
83064084
n×5
103830105
n÷2
10383010.5
n÷3
6922007
n÷3
5191505.25
n÷5
4153204.2
n2
431227628172441
n3
8.9548819824091E+21
n4
1.8595726729923E+29
n5
3.8615925178384E+36
2 √n
4556.9749834731
3 √n
274.8639370984
4 √n
67.50537003434
5 √n
29.071715356537
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
-20766020
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 20766021 can be divided by 4 positive divisors.
The sum of these divisors (counting 20766021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101110101000101
3
Ternary
1110002000121220
4
Quaternary
1033031311011
5
Quinary
20304003041
6
Senary
2021030553
8
Octal
117156505
10
Decimal
20766021
12
Duodecimal
6b55459
16
Hexadecimal
13cdd45
20
Vigesimal
69ff11
36
Base36
cd35x
md5
8082b9e76a23175f867ef7ed59262cf5
sha1
88dcc8bd21899a18403e39a70ea183d51c2b6a49
sha256
05568f5418bb8ed111e0e4f0ea6154def42a2ce8b99e290bd352f64fbd7e7108
sha512
e6f03349206552e102db1424af213d1f683f85f60783f72efaee0b41074666b6f30989c5c4d9e89fe9d8466effb5c23541e348495eaf79bdee7a538c98e57b24
ripemd-160
e1047d89c21285f521da87df76e3a1e45f31da48
Diameter
41532042
Circumference
130476758.03578
Area
1.3547415486915E+15
Volume
3.7510121932933E+22
Surface area
5.418966194766E+15
Circumference
130476758.03578
Perimeter
83064084
Area
431227628172441
Diagonal
29367588.534725
Surface area
2587365769034646
Volume
8.9548819824091E+21
Space diagonal
35967803.443042
Perimeter
62298063
Area
1.8672704040552E+14
Altitude
17983901.721521
Surface area
1.8672704040552E+14
Volume
1.0553429624145E+21
Height
9789196.1782415