20784444 is an even 8-digits composite number following 20784443
and preceding 20784445 . In scientific notation, it is written as 2.0784444 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6928144 positive integers (up to 20784444) that are relatively prime to 20784444.
20784444 has 12 divisors, whose sum is 48497064
The reverse of 20784444 is 44448702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred eighty-four thousand four hundred forty-four
Scientific notation
2.0784444 × 10^7
Engineering notation
2.0784444 × 10^6
Prime Factorization
2 × 2 × 3 × 1732037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10392222
Product of the distinct prime numbers
The prime factorization of 20784444 is 2 × 2 × 3 × 1732037.
Since it has a total of 4 prime factors.
8 , 3 , 19 , 87 , 199 , 696 , 7307 , 3438 , 23562 , 68794 , 321339 , 304192 , 8719708 , 3163782 , 72429928 , 26915728 , 622479772 , 590134882 , 9055016041 , 2532630101
n×2
41568888
n×3
62353332
n×4
83137776
n×5
103922220
n÷2
10392222
n÷3
6928148
n÷3
5196111
n÷5
4156888.8
n2
431993112389136
n3
8.9787366528377E+21
n4
1.8661804915165E+29
n5
3.8787523919818E+36
2 √n
4558.9959420908
3 √n
274.9451967928
4 √n
67.520337248053
5 √n
29.076871840293
1 , 2 , 3 , 4 , 6 , 12 , 1732037 , 3464074 , 5196111 , 6928148 , 10392222 , 20784444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20784443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20784444 can be divided by 12 positive divisors.
The sum of these divisors (counting 20784444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010010010100111100
3
Ternary
1110002221220020
4
Quaternary
1033102110330
5
Quinary
20310100234
6
Senary
2021252140
8
Octal
117222474
10
Decimal
20784444
12
Duodecimal
6b64050
16
Hexadecimal
13d253c
20
Vigesimal
69i124
36
Base36
cdhdo
md5
ec10adfa83722a6f279a4f480246288f
sha1
23d59ae7246d63f886d1b94398bbb291bfc8c543
sha256
71f80e5e8acc68eacb725a7c768617127b14a44c4a798f1246ef8b1b2c075a78
sha512
ae43344fd803cab4c384607f1c7a098d526613029bb7a594ed6696c261e7f0986c10b499180409e56f16cfd93488cf4de07e1e9a5c9fb67f90e739fdc13a5b0b
ripemd-160
3acac7b5e716f72d040a0fe7d42e388b89107291
Diameter
41568888
Circumference
130592513.1587
Area
1.3571463882831E+15
Volume
3.7610044142763E+22
Surface area
5.4285855531324E+15
Circumference
130592513.1587
Perimeter
83137776
Area
431993112389136
Diagonal
29393642.591184
Surface area
2591958674334816
Volume
8.9787366528377E+21
Space diagonal
35999713.01507
Perimeter
62353332
Area
1.8705850479445E+14
Altitude
17999856.507535
Surface area
1.8705850479445E+14
Volume
1.058154262285E+21
Height
9797880.863728