20580081 is an odd 8-digits composite number following 20580080
and preceding 20580082 . In scientific notation, it is written as 2.0580081 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12870144 positive integers (up to 20580081) that are relatively prime to 20580081.
20580081 has 16 divisors, whose sum is 29150784
The reverse of 20580081 is 18008502
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred eighty thousand eighty-one
Scientific notation
2.0580081 × 10^7
Engineering notation
2.0580081 × 10^6
Prime Factorization
3 × 457 × 17 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20580081
Product of the distinct prime numbers
The prime factorization of 20580081 is 3 × 457 × 17 × 883.
Since it has a total of 4 prime factors.
5 , 6 , 48 , 42 , 481 , 240 , 8518 , 6940 , 62087 , 89628 , 704182 , 863429 , 1709934 , 7321031 , 12556528 , 29296234 , 393894150 , 554438997 , 5460888833 , 9154606002
n×2
41160162
n×3
61740243
n×4
82320324
n×5
102900405
n÷2
10290040.5
n÷3
6860027
n÷3
5145020.25
n÷5
4116016.2
n2
423539733966561
n3
8.7164820317503E+21
n4
1.7938590624847E+29
n5
3.6917764808518E+36
2 √n
4536.5274164277
3 √n
274.04109441001
4 √n
67.353748347272
5 √n
29.019465961127
1 , 3 , 17 , 51 , 457 , 883 , 1371 , 2649 , 7769 , 15011 , 23307 , 45033 , 403531 , 1210593 , 6860027 , 20580081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20580080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20580081 can be divided by 16 positive divisors.
The sum of these divisors (counting 20580081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100000011011110001
3
Ternary
1102201120120020
4
Quaternary
1032200123301
5
Quinary
20232030311
6
Senary
2013034053
8
Octal
116403361
10
Decimal
20580081
12
Duodecimal
6a85929
16
Hexadecimal
13a06f1
20
Vigesimal
68ca41
36
Base36
c93ox
md5
417e55b478ac7d8379d6dca0bfe52993
sha1
82f93cc1495b248ee964351cda13aa73a1740cf2
sha256
c781101e09f7658a88d1db2e3a9cb39240e5fd425704c8ebde60c0b24d5f6f2c
sha512
cefcbe00bf63eb2043adeba8d350a050bdb4257f82a86b244664fd2cadf42344c7d1336ba55adcfba9e702165670bebe8a8468bee6994854d4faace36c3fe3f0
ripemd-160
4ea62e866fc9f8fc0d24401973f9ba63e21f899e
Diameter
41160162
Circumference
129308462.55977
Area
1.3305893167327E+15
Volume
3.6511514554792E+22
Surface area
5.3223572669309E+15
Circumference
129308462.55977
Perimeter
82320324
Area
423539733966561
Diagonal
29104629.664937
Surface area
2541238403799366
Volume
8.7164820317503E+21
Space diagonal
35645745.915883
Perimeter
61740243
Area
1.8339808456357E+14
Altitude
17822872.957941
Surface area
1.8339808456357E+14
Volume
1.0272472587902E+21
Height
9701543.2216456