20782404 is an even 8-digits composite number following 20782403
and preceding 20782405 . In scientific notation, it is written as 2.0782404 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6881472 positive integers (up to 20782404) that are relatively prime to 20782404.
20782404 has 24 divisors, whose sum is 40678680
The reverse of 20782404 is 40428702
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred eighty-two thousand four hundred four
Scientific notation
2.0782404 × 10^7
Engineering notation
2.0782404 × 10^6
Prime Factorization
2 × 2 × 9 × 157 × 3677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10391202
Product of the distinct prime numbers
The prime factorization of 20782404 is 2 × 2 × 9 × 157 × 3677.
Since it has a total of 5 prime factors.
6 , 5 , 81 , 40 , 176 , 194 , 4113 , 6051 , 8367 , 74544 , 200708 , 665312 , 7963807 , 9295157 , 59154159 , 80611934 , 688677779 , 916928367 , 5576244143 , 9079129385
n×2
41564808
n×3
62347212
n×4
83129616
n×5
103912020
n÷2
10391202
n÷3
6927468
n÷3
5195601
n÷5
4156480.8
n2
431908316019216
n3
8.976093114471E+21
n4
1.8654479344655E+29
n5
3.8768492615029E+36
2 √n
4558.7722031266
3 √n
274.93620117805
4 √n
67.518680401254
5 √n
29.07630103698
1 , 2 , 4 , 9 , 18 , 36 , 157 , 314 , 628 , 1413 , 2826 , 3677 , 5652 , 7354 , 14708 , 33093 , 66186 , 132372 , 577289 , 1154578 , 2309156 , 5195601 , 10391202 , 20782404
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20782403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20782404 can be divided by 24 positive divisors.
The sum of these divisors (counting 20782404) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010001110101000100
3
Ternary
1110002212002200
4
Quaternary
1033101311010
5
Quinary
20310014104
6
Senary
2021234500
8
Octal
117216504
10
Decimal
20782404
12
Duodecimal
6b62a30
16
Hexadecimal
13d1d44
20
Vigesimal
69hg04
36
Base36
cdft0
md5
553be45ba6bbcde16161a548eadc77cb
sha1
f74ae6fcdebe749455d4f5947f9d5fcf3342b1a5
sha256
afa9cf7d3e35671ad1fd1116442e9957a43e20767abe443803b7c55bac3f581d
sha512
d484441ff68080bd64feb47872e947c4bf5e7cda49f4b9e01afa181f9355426f41294bc485cfb7fd08dbc55c6c831f7343c0405d49dd8a9390523f03d2fcbc28
ripemd-160
37d1bcfcc02f7bf215d4a943357fb7fd78397da2
Diameter
41564808
Circumference
130579695.46067
Area
1.3568799926303E+15
Volume
3.7598970915147E+22
Surface area
5.4275199705212E+15
Circumference
130579695.46067
Perimeter
83129616
Area
431908316019216
Diagonal
29390757.595517
Surface area
2591449896115296
Volume
8.976093114471E+21
Space diagonal
35996179.631423
Perimeter
62347212
Area
1.870217868892E+14
Altitude
17998089.815711
Surface area
1.870217868892E+14
Volume
1.0578427183007E+21
Height
9796919.1985056