20786794 is an even 8-digits composite number following 20786793
and preceding 20786795 . In scientific notation, it is written as 2.0786794 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 8601264 positive integers (up to 20786794) that are relatively prime to 20786794.
20786794 has 16 divisors, whose sum is 36864000
The reverse of 20786794 is 49768702
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred eighty-six thousand seven hundred ninety-four
Scientific notation
2.0786794 × 10^7
Engineering notation
2.0786794 × 10^6
Prime Factorization
2 × 7 × 29 × 51199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20786794
Product of the distinct prime numbers
The prime factorization of 20786794 is 2 × 7 × 29 × 51199.
Since it has a total of 4 prime factors.
5 , 9 , 71 , 90 , 340 , 377 , 4900 , 5252 , 48089 , 24545 , 997419 , 703873 , 1775126 , 8686778 , 55081735 , 52292732 , 157092837 , 70670563 , 8465534462 , 5573913597
n×2
41573588
n×3
62360382
n×4
83147176
n×5
103933970
n÷2
10393397
n÷3
6928931.3333333
n÷3
5196698.5
n÷5
4157358.8
n2
432090804798436
n3
8.9817825486393E+21
n4
1.8670246359136E+29
n5
3.8809456499661E+36
2 √n
4559.2536669942
3 √n
274.95555865867
4 √n
67.522245719423
5 √n
29.077529327775
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 51199 , 102398 , 358393 , 716786 , 1484771 , 2969542 , 10393397 , 20786794
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20786793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20786794 can be divided by 16 positive divisors.
The sum of these divisors (counting 20786794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010010111001101010
3
Ternary
1110010002010021
4
Quaternary
1033102321222
5
Quinary
20310134134
6
Senary
2021311054
8
Octal
117227152
10
Decimal
20786794
12
Duodecimal
6b6548a
16
Hexadecimal
13d2e6a
20
Vigesimal
69i6je
36
Base36
cdj6y
md5
fbef578f726519143d7bc2614aa1e180
sha1
36a6e7284564577b593a80da052b662aa4bf3bd9
sha256
30cec72710cd6df0ff2f2739cdd84c8c5108cddf3e629ef4d2440307b36498b4
sha512
b59354b7ae65feb433cb95c1bffd22d18cd28c50f162e181a14dbfbc63ac3d8963a2c88a0b8ef4222450b718e0d946a3d1a685d48cdc735e30ac3baa55b07264
ripemd-160
d945d8a61ab5ab85f0cf5ce50db2393a4a418082
Diameter
41573588
Circumference
130607278.64417
Area
1.3574532980385E+15
Volume
3.7622802761262E+22
Surface area
5.4298131921539E+15
Circumference
130607278.64417
Perimeter
83147176
Area
432090804798436
Diagonal
29396965.993056
Surface area
2592544828790616
Volume
8.9817825486393E+21
Space diagonal
36003783.334468
Perimeter
62360382
Area
1.8710080684855E+14
Altitude
18001891.667234
Surface area
1.8710080684855E+14
Volume
1.0585132245476E+21
Height
9798988.6643519