20766385 is an odd 8-digits composite number following 20766384
and preceding 20766386 . In scientific notation, it is written as 2.0766385 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 16613104 positive integers (up to 20766385) that are relatively prime to 20766385.
20766385 has 4 divisors, whose sum is 24919668
The reverse of 20766385 is 58366702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred sixty-six thousand three hundred eighty-five
Scientific notation
2.0766385 × 10^7
Engineering notation
2.0766385 × 10^6
Prime Factorization
5 × 4153277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20766385
Product of the distinct prime numbers
The prime factorization of 20766385 is 5 × 4153277.
Since it has a total of 2 prime factors.
9 , 1 , 70 , 14 , 973 , 372 , 6473 , 3176 , 85929 , 15570 , 60321 , 655260 , 789971 , 6530515 , 97916903 , 7860453 , 969991337 , 968351279 , 4897815331 , 2201690266
n×2
41532770
n×3
62299155
n×4
83065540
n×5
103831925
n÷2
10383192.5
n÷3
6922128.3333333
n÷3
5191596.25
n÷5
4153277
n2
431242745968225
n3
8.9553528912334E+21
n4
1.8597030595022E+29
n5
3.86193097193E+36
2 √n
4557.0149220734
3 √n
274.86554308555
4 √n
67.505665851641
5 √n
29.071817273319
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
-20766384
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 20766385 can be divided by 4 positive divisors.
The sum of these divisors (counting 20766385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001101111010110001
3
Ternary
1110002001010101
4
Quaternary
1033031322301
5
Quinary
20304011020
6
Senary
2021032401
8
Octal
117157261
10
Decimal
20766385
12
Duodecimal
6b55701
16
Hexadecimal
13cdeb1
20
Vigesimal
69ffj5
36
Base36
cd3g1
md5
7d4852d6e00f4bb57f034cc11a4e1572
sha1
3e7dbfb1fef2dc4d338502f486d63d4d9671e73c
sha256
8d572cae38dc73d24f935ab1c8bc5b6ebfa8bfafcc1a9c7f5eda956733a6478e
sha512
0fe940f611e4ff7f63e536b76f7064ecdf77b87b7e6c0c74cc765169206a9dcfb7d1cf8e31c98e5f0c950910a3875136fb3db0a7fa8b21051486dec1759d4d2d
ripemd-160
eb83ed5e3ff4b7477cfe2a02f677191bdc8924cd
Diameter
41532770
Circumference
130479045.11523
Area
1.3547890426477E+15
Volume
3.7512094471204E+22
Surface area
5.4191561705907E+15
Circumference
130479045.11523
Perimeter
83065540
Area
431242745968225
Diagonal
29368103.308461
Surface area
2587456475809350
Volume
8.9553528912334E+21
Space diagonal
35968433.909536
Perimeter
62299155
Area
1.8673358660312E+14
Altitude
17984216.954768
Surface area
1.8673358660312E+14
Volume
1.0553984595516E+21
Height
9789367.7694871