20791730 is an even 8-digits composite number following 20791729
and preceding 20791731 . In scientific notation, it is written as 2.0791730 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8316688 positive integers (up to 20791730) that are relatively prime to 20791730.
20791730 has 8 divisors, whose sum is 37425132
The reverse of 20791730 is 03719702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred ninety-one thousand seven hundred thirty
Scientific notation
2.0791730 × 10^7
Engineering notation
2.0791730 × 10^6
Prime Factorization
2 × 5 × 2079173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20791730
Product of the distinct prime numbers
The prime factorization of 20791730 is 2 × 5 × 2079173.
Since it has a total of 3 prime factors.
5 , 9 , 77 , 91 , 991 , 200 , 1878 , 2302 , 11627 , 42455 , 938827 , 721804 , 684667 , 8456974 , 52532972 , 45371143 , 521220726 , 569618201 , 607671808 , 4079565858
n×2
41583460
n×3
62375190
n×4
83166920
n×5
103958650
n÷2
10395865
n÷3
6930576.6666667
n÷3
5197932.5
n÷5
4158346
n2
432296036392900
n3
8.9881824687514E+21
n4
1.8687986308101E+29
n5
3.8855556556174E+36
2 √n
4559.7949515302
3 √n
274.97732044369
4 √n
67.526253794581
5 √n
29.078910137669
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
-20791729
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 20791730 can be divided by 8 positive divisors.
The sum of these divisors (counting 20791730) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100000110110010
3
Ternary
1110010022220002
4
Quaternary
1033110012302
5
Quinary
20310313410
6
Senary
2021350002
8
Octal
117240662
10
Decimal
20791730
12
Duodecimal
6b68302
16
Hexadecimal
13d41b2
20
Vigesimal
69ij6a
36
Base36
cdn02
md5
84255f446e1baa0a1498b451a9e85c2a
sha1
21180d364fa08b61a81b8b2d58e802b9e40919b1
sha256
d7292657733ca4cc6ddaed0868c6e06705c0df048e2f3b22e5e3ebc7e061a1bf
sha512
49efc5bceda465051a2ca0270d7acb5b1a40af143d3fd8c722d7277ce379044148b3c9b0abf029d8d579d14e0505a0645f8ca92799da42a92f962ff6e1ac6ced
ripemd-160
07bc8f16a9fa20e9778ff67533f23e9c18857da1
Diameter
41583460
Circumference
130638292.44685
Area
1.3580980521079E+15
Volume
3.7649610683938E+22
Surface area
5.4323922084317E+15
Circumference
130638292.44685
Perimeter
83166920
Area
432296036392900
Diagonal
29403946.5512
Surface area
2593776218357400
Volume
8.9881824687514E+21
Space diagonal
36012332.737254
Perimeter
62375190
Area
1.8718967473579E+14
Altitude
18006166.368627
Surface area
1.8718967473579E+14
Volume
1.059267462366E+21
Height
9801315.5170665