20782338 is an even 8-digits composite number following 20782337
and preceding 20782339 . In scientific notation, it is written as 2.0782338 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6703920 positive integers (up to 20782338) that are relatively prime to 20782338.
20782338 has 16 divisors, whose sum is 42905856
The reverse of 20782338 is 83328702
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred eighty-two thousand three hundred thirty-eight
Scientific notation
2.0782338 × 10^7
Engineering notation
2.0782338 × 10^6
Prime Factorization
2 × 3 × 31 × 111733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20782338
Product of the distinct prime numbers
The prime factorization of 20782338 is 2 × 3 × 31 × 111733.
Since it has a total of 4 prime factors.
5 , 10 , 50 , 31 , 3 , 730 , 3914 , 6321 , 81831 , 35916 , 390262 , 822888 , 9683979 , 410524 , 27429862 , 10117554 , 496724814 , 735296211 , 4400063629 , 9470680079
n×2
41564676
n×3
62347014
n×4
83129352
n×5
103911690
n÷2
10391169
n÷3
6927446
n÷3
5195584.5
n÷5
4156467.6
n2
431905572746244
n3
8.976007596896E+21
n4
1.8654242376926E+29
n5
3.876787702112E+36
2 √n
4558.7649643297
3 √n
274.93591013363
4 √n
67.51862679535
5 √n
29.076282569066
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 111733 , 223466 , 335199 , 670398 , 3463723 , 6927446 , 10391169 , 20782338
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
-20782337
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 20782338 can be divided by 16 positive divisors.
The sum of these divisors (counting 20782338) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010001110100000010
3
Ternary
1110002212000020
4
Quaternary
1033101310002
5
Quinary
20310013323
6
Senary
2021234310
8
Octal
117216402
10
Decimal
20782338
12
Duodecimal
6b62996
16
Hexadecimal
13d1d02
20
Vigesimal
69hfgi
36
Base36
cdfr6
md5
1abe655bc1045be63cbc6f1ba171dd7e
sha1
56a75d8ab2ab79b6219c65ed689b5baa46f64719
sha256
16ff61e8ee15ede828748ab8275e086c41a9f9eaaef484169ecac8270b5d0df9
sha512
e30f729691e9d8a09c171b8133f5fe48914d6ef8caf34877bdd92f3532339b8328d12a1c6a036a9068f016f906a78237bfec1005b5d39102d5cb3d00995727ce
ripemd-160
f013fc0db921e7eec3fdb398efe8cc9d6527f033
Diameter
41564676
Circumference
130579280.77044
Area
1.3568713743841E+15
Volume
3.7598612699966E+22
Surface area
5.4274854975364E+15
Circumference
130579280.77044
Perimeter
83129352
Area
431905572746244
Diagonal
29390664.257422
Surface area
2591433436477464
Volume
8.976007596896E+21
Space diagonal
35996065.316069
Perimeter
62347014
Area
1.8702059901716E+14
Altitude
17998032.658035
Surface area
1.8702059901716E+14
Volume
1.0578326399579E+21
Height
9796888.0858072