20798465 is an odd 8-digits composite number following 20798464
and preceding 20798466 . In scientific notation, it is written as 2.0798465 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 16638768 positive integers (up to 20798465) that are relatively prime to 20798465.
20798465 has 4 divisors, whose sum is 24958164
The reverse of 20798465 is 56489702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-eight thousand four hundred sixty-five
Scientific notation
2.0798465 × 10^7
Engineering notation
2.0798465 × 10^6
Prime Factorization
5 × 4159693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20798465
Product of the distinct prime numbers
The prime factorization of 20798465 is 5 × 4159693.
Since it has a total of 2 prime factors.
3 , 2 , 94 , 66 , 8 , 918 , 6466 , 770 , 31581 , 13205 , 193191 , 607780 , 8908325 , 5295873 , 57751456 , 56220598 , 133105929 , 778840636 , 2671071017 , 71912228
n×2
41596930
n×3
62395395
n×4
83193860
n×5
103992325
n÷2
10399232.5
n÷3
6932821.6666667
n÷3
5199616.25
n÷5
4159693
n2
432576146356225
n3
8.9969198398248E+21
n4
1.871221223964E+29
n5
3.8918529133873E+36
2 √n
4560.5334117842
3 √n
275.00700808587
4 √n
67.531721522439
5 √n
29.080793781682
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
-20798464
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 20798465 can be divided by 4 positive divisors.
The sum of these divisors (counting 20798465) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101110000000001
3
Ternary
1110010200010112
4
Quaternary
1033111300001
5
Quinary
20311022330
6
Senary
2021441105
8
Octal
117256001
10
Decimal
20798465
12
Duodecimal
6b70195
16
Hexadecimal
13d5c01
20
Vigesimal
69jg35
36
Base36
cds75
md5
950738f4f77b8078e382a2f8dc6656d8
sha1
0fd8ec1d0a48efa159c9eba1ad4047c02fa27b1b
sha256
bd274e04a0184405acfcda94d449ad54190a636d600c1711e1f102ba7c7ead6e
sha512
d7ae99468f25ce9f5373c160bfc39762de38867707c457a2aec9660a3e57c01b72513a515f8e4c23f25ca99d9c9a27f86416b97fc9dbe3796f160acf52307bf6
ripemd-160
1e528755434cf85b4b79656c97bc1a853978975d
Diameter
41596930
Circumference
130680609.69989
Area
1.3589780435109E+15
Volume
3.7686209698307E+22
Surface area
5.4359121740436E+15
Circumference
130680609.69989
Perimeter
83193860
Area
432576146356225
Diagonal
29413471.279542
Surface area
2595456878137350
Volume
8.9969198398248E+21
Space diagonal
36023998.099443
Perimeter
62395395
Area
1.8731096590783E+14
Altitude
18011999.049722
Surface area
1.8731096590783E+14
Volume
1.060297171422E+21
Height
9804490.426514