20782331 is an odd 8-digits prime number following 20782330
and preceding 20782332 . In scientific notation, it is written as 2.0782331 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20782330 positive integers (up to 20782331) that are relatively prime to 20782331.
20782331 has 2 divisors, whose sum is 20782332
The reverse of 20782331 is 13328702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred eighty-two thousand three hundred thirty-one
Scientific notation
2.0782331 × 10^7
Engineering notation
2.0782331 × 10^6
Prime Factorization
20782331
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20782331
Product of the distinct prime numbers
The prime factorization of 20782331 is 20782331.
Since it has a total of 1 prime factors.
1 , 3 , 93 , 90 , 864 , 694 , 7353 , 1029 , 86440 , 30557 , 178598 , 235546 , 2038948 , 9973381 , 66758839 , 91918595 , 470021442 , 313073700 , 5205761064 , 6785245314
n×2
41564662
n×3
62346993
n×4
83129324
n×5
103911655
n÷2
10391165.5
n÷3
6927443.6666667
n÷3
5195582.75
n÷5
4156466.2
n2
431905281793561
n3
8.9759985268821E+21
n4
1.8654217244118E+29
n5
3.8767811731316E+36
2 √n
4558.7641965778
3 √n
274.93587926524
4 √n
67.518621109867
5 √n
29.076280610345
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20782332
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10391166
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4558.7643062567
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999037644
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20782331 can be divided by 2 positive divisors.
The sum of these divisors (counting 20782331) is 20782332, the average is 10391166.
Base
System
Value
2
Binary
1001111010001110011111011
3
Ternary
1110002211222222
4
Quaternary
1033101303323
5
Quinary
20310013311
6
Senary
2021234255
8
Octal
117216373
10
Decimal
20782331
12
Duodecimal
6b6298b
16
Hexadecimal
13d1cfb
20
Vigesimal
69hfgb
36
Base36
cdfqz
md5
f21536cf8db9de0cd52bf3e75884b823
sha1
e1da4434a2cc7320ece35f0098b57fa30205adfc
sha256
7eb196f63ab88331abfee6ce8318d3bc9de77063c525c02a5d4fab39f6f82ff7
sha512
8356cc6928a524832db89d8940d1b1d44909b532e489749ba63a0caa6618678da37f66e535fb6be8be7a18e6a6684d713bc978980be6fe58ca309200c251a912
ripemd-160
0cc7aae30e4df2246e0d827c7de47a98db46e8d4
Diameter
41564662
Circumference
130579236.78814
Area
1.3568704603293E+15
Volume
3.7598574707581E+22
Surface area
5.4274818413171E+15
Circumference
130579236.78814
Perimeter
83129324
Area
431905281793561
Diagonal
29390654.357927
Surface area
2591431690761366
Volume
8.9759985268821E+21
Space diagonal
35996053.191714
Perimeter
62346993
Area
1.8702047303095E+14
Altitude
17998026.595857
Surface area
1.8702047303095E+14
Volume
1.0578315710465E+21
Height
9796884.7859756