20782441 is an odd 8-digits composite number following 20782440
and preceding 20782442 . In scientific notation, it is written as 2.0782441 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20726352 positive integers (up to 20782441) that are relatively prime to 20782441.
20782441 has 4 divisors, whose sum is 20838532
The reverse of 20782441 is 14428702
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred eighty-two thousand four hundred forty-one
Scientific notation
2.0782441 × 10^7
Engineering notation
2.0782441 × 10^6
Prime Factorization
373 × 55717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20782441
Product of the distinct prime numbers
The prime factorization of 20782441 is 373 × 55717.
Since it has a total of 2 prime factors.
3 , 9 , 69 , 67 , 541 , 336 , 3594 , 8913 , 1971 , 95905 , 823756 , 580155 , 1318962 , 5488201 , 43157015 , 39702120 , 472941357 , 270225172 , 6935855822 , 3931813844
n×2
41564882
n×3
62347323
n×4
83129764
n×5
103912205
n÷2
10391220.5
n÷3
6927480.3333333
n÷3
5195610.25
n÷5
4156488.2
n2
431909853918481
n3
8.9761410563795E+21
n4
1.8654612191188E+29
n5
3.8768837724125E+36
2 √n
4558.776261235
3 √n
274.93636433905
4 √n
67.518710452992
5 √n
29.076311390185
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
-20782440
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 20782441 can be divided by 4 positive divisors.
The sum of these divisors (counting 20782441) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010001110101101001
3
Ternary
1110002212011001
4
Quaternary
1033101311221
5
Quinary
20310014231
6
Senary
2021235001
8
Octal
117216551
10
Decimal
20782441
12
Duodecimal
6b62a61
16
Hexadecimal
13d1d69
20
Vigesimal
69hg21
36
Base36
cdfu1
md5
f9cf5741f4d3198fa78862bcc0f8bfe6
sha1
b2ef6ff5d1fcbe99ea87a4d23414a16cd5db1ee9
sha256
7a610751656a8146ce6f2ea2cadb126879f190553b250305f709150b95870d69
sha512
cd885e47f56c1d923e1da33335f7fd2d17f3a198e91962a6012a92dcd8a0da3fed630c049e881993d975b5591d5b0ed5c2a0659e8ae38457923234c4b5fd095e
ripemd-160
89167151687e83c9c9445811debc4d44a1f6800f
Diameter
41564882
Circumference
130579927.93853
Area
1.3568848240833E+15
Volume
3.7599171733743E+22
Surface area
5.4275392963334E+15
Circumference
130579927.93853
Perimeter
83129764
Area
431909853918481
Diagonal
29390809.921419
Surface area
2591459123510886
Volume
8.9761410563795E+21
Space diagonal
35996243.717303
Perimeter
62347323
Area
1.8702245281912E+14
Altitude
17998121.858651
Surface area
1.8702245281912E+14
Volume
1.0578483683088E+21
Height
9796936.6404729