20791351 is an odd 8-digits composite number following 20791350
and preceding 20791352 . In scientific notation, it is written as 2.0791351 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17821152 positive integers (up to 20791351) that are relatively prime to 20791351.
20791351 has 4 divisors, whose sum is 23761552
The reverse of 20791351 is 15319702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred ninety-one thousand three hundred fifty-one
Scientific notation
2.0791351 × 10^7
Engineering notation
2.0791351 × 10^6
Prime Factorization
7 × 2970193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20791351
Product of the distinct prime numbers
The prime factorization of 20791351 is 7 × 2970193.
Since it has a total of 2 prime factors.
8 , 2 , 63 , 71 , 384 , 878 , 3844 , 2405 , 82987 , 63451 , 303519 , 369041 , 9557761 , 8826441 , 44734040 , 2099631 , 115032139 , 485233073 , 7217689346 , 2073861585
n×2
41582702
n×3
62374053
n×4
83165404
n×5
103956755
n÷2
10395675.5
n÷3
6930450.3333333
n÷3
5197837.75
n÷5
4158270.2
n2
432280276405201
n3
8.9876909571176E+21
n4
1.8686623736896E+29
n5
3.8852015311873E+36
2 √n
4559.7533924545
3 √n
274.97564963455
4 √n
67.525946068563
5 √n
29.078804124486
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
-20791350
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 20791351 can be divided by 4 positive divisors.
The sum of these divisors (counting 20791351) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100000000110111
3
Ternary
1110010022101001
4
Quaternary
1033110000313
5
Quinary
20310310401
6
Senary
2021344131
8
Octal
117240067
10
Decimal
20791351
12
Duodecimal
6b68047
16
Hexadecimal
13d4037
20
Vigesimal
69ii7b
36
Base36
cdmpj
md5
a8203c9bdc2f377265f8db8e36d09e44
sha1
90d0eeea7629cfe88c4d404e97b8eaf1333ee9fc
sha256
a8849870f8c7359b44b3de576b4945e016f13e36caba74afc0af1842812a482a
sha512
0f688cbc4a3b1b6ae3f11f52ad67d431a895bc76771fc112dc5f1c920d73d44c3fd31530f9cce8dd6b3b186a9d788d04ec30842b7821530a762d0bad318b99b8
ripemd-160
5e743180fd47b03184e4657838f543805ddbe2cb
Diameter
41582702
Circumference
130635911.11961
Area
1.3580485406463E+15
Volume
3.7647551844821E+22
Surface area
5.4321941625854E+15
Circumference
130635911.11961
Perimeter
83165404
Area
432280276405201
Diagonal
29403410.564259
Surface area
2593681658431206
Volume
8.9876909571176E+21
Space diagonal
36011676.289998
Perimeter
62374053
Area
1.8718285046093E+14
Altitude
18005838.144999
Surface area
1.8718285046093E+14
Volume
1.0592095371645E+21
Height
9801136.8547531