20791393 is an odd 8-digits composite number following 20791392
and preceding 20791394 . In scientific notation, it is written as 2.0791393 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17771184 positive integers (up to 20791393) that are relatively prime to 20791393.
20791393 has 8 divisors, whose sum is 23828288
The reverse of 20791393 is 39319702
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety-one thousand three hundred ninety-three
Scientific notation
2.0791393 × 10^7
Engineering notation
2.0791393 × 10^6
Prime Factorization
7 × 373 × 7963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20791393
Product of the distinct prime numbers
The prime factorization of 20791393 is 7 × 373 × 7963.
Since it has a total of 3 prime factors.
9 , 5 , 79 , 8 , 563 , 237 , 1581 , 808 , 98871 , 6263 , 467096 , 491186 , 3517291 , 4018326 , 43774431 , 80062159 , 348752207 , 76894796 , 5837073281 , 907945777
n×2
41582786
n×3
62374179
n×4
83165572
n×5
103956965
n÷2
10395696.5
n÷3
6930464.3333333
n÷3
5197848.25
n÷5
4158278.6
n2
432282022880449
n3
8.9877454245424E+21
n4
1.8686774730561E+29
n5
3.8852407732557E+36
2 √n
4559.7579979644
3 √n
274.97583479118
4 √n
67.525980170334
5 √n
29.078815872725
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
-20791392
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 20791393 can be divided by 8 positive divisors.
The sum of these divisors (counting 20791393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100000001100001
3
Ternary
1110010022102121
4
Quaternary
1033110001201
5
Quinary
20310311033
6
Senary
2021344241
8
Octal
117240141
10
Decimal
20791393
12
Duodecimal
6b68081
16
Hexadecimal
13d4061
20
Vigesimal
69ii9d
36
Base36
cdmqp
md5
29daa617fcc548060d104379ac2f2d14
sha1
6a447efd4db618e5430947ad8b9c6b29e354a524
sha256
64f79487a15e1ef085ec56957024437211bce521deb748991080faf6a614649a
sha512
1f0a6f49fe91ce81a84994d3e7d62739ab8609c810cdd2890a1021ef07a3c1540e67d50324bf5f984e9c8cef416614c3c2d3f98255aa54f7aae75d5faa6be549
ripemd-160
9b8c15ede05ec213f086d910a1e37a89c9f9213f
Diameter
41582786
Circumference
130636175.0134
Area
1.3580540273602E+15
Volume
3.7647779997437E+22
Surface area
5.4322161094406E+15
Circumference
130636175.0134
Perimeter
83165572
Area
432282022880449
Diagonal
29403469.961229
Surface area
2593692137282694
Volume
8.9877454245424E+21
Space diagonal
36011749.036132
Perimeter
62374179
Area
1.871836067069E+14
Altitude
18005874.518066
Surface area
1.871836067069E+14
Volume
1.0592159562121E+21
Height
9801156.653743