20793894 is an even 8-digits composite number following 20793893
and preceding 20793895 . In scientific notation, it is written as 2.0793894 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6301160 positive integers (up to 20793894) that are relatively prime to 20793894.
20793894 has 8 divisors, whose sum is 32136120
The reverse of 20793894 is 49839702
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-three thousand eight hundred ninety-four
Scientific notation
2.0793894 × 10^7
Engineering notation
2.0793894 × 10^6
Prime Factorization
2 × 33 × 315059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20793894
Product of the distinct prime numbers
The prime factorization of 20793894 is 2 × 33 × 315059.
Since it has a total of 3 prime factors.
1 , 10 , 79 , 39 , 656 , 422 , 1915 , 2564 , 331 , 45261 , 30909 , 825622 , 1850085 , 5140916 , 6710729 , 11433332 , 857110582 , 248156038 , 3452638951 , 6691785636
n×2
41587788
n×3
62381682
n×4
83175576
n×5
103969470
n÷2
10396947
n÷3
6931298
n÷3
5198473.5
n÷5
4158778.8
n2
432386027683236
n3
8.9909892267263E+21
n4
1.8695767693569E+29
n5
3.8875781166869E+36
2 √n
4560.0322367282
3 √n
274.98685997822
4 √n
67.528010756487
5 √n
29.079515418152
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
-20793893
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 20793894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20793894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100101000100110
3
Ternary
1110010102212020
4
Quaternary
1033110220212
5
Quinary
20310401034
6
Senary
2021404010
8
Octal
117245046
10
Decimal
20793894
12
Duodecimal
6b69606
16
Hexadecimal
13d4a26
20
Vigesimal
69j4ee
36
Base36
cdoo6
md5
2411190a721d899a47446e7903895966
sha1
4a15cf54681514860d9b62e4a296bf33bb5af952
sha256
b1190bce64a452a6c1e095a887be62f55be863d0e49c94ceb94d9fdc578f850c
sha512
d4fad90fa7f164ae6d64997b5bb7933d30e8cd5a4277bbd4ef6685f1a397177e534687332b97d318248a8daad1d2235388e169e79efda1ef1b22118d6c7bd05f
ripemd-160
47066ff4df6cc446f1704dafae85470baf317a69
Diameter
41587788
Circumference
130651889.25985
Area
1.3583807680845E+15
Volume
3.7661367604251E+22
Surface area
5.4335230723381E+15
Circumference
130651889.25985
Perimeter
83175576
Area
432386027683236
Diagonal
29407006.909349
Surface area
2594316166099416
Volume
8.9909892267263E+21
Space diagonal
36016080.895202
Perimeter
62381682
Area
1.8722864210756E+14
Altitude
18008040.447601
Surface area
1.8722864210756E+14
Volume
1.0595982419656E+21
Height
9802335.6364495