20784006 is an even 8-digits composite number following 20784005
and preceding 20784007 . In scientific notation, it is written as 2.0784006 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6927984 positive integers (up to 20784006) that are relatively prime to 20784006.
20784006 has 16 divisors, whose sum is 46186800
The reverse of 20784006 is 60048702
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred eighty-four thousand six
Scientific notation
2.0784006 × 10^7
Engineering notation
2.0784006 × 10^6
Prime Factorization
2 × 3 × 9 × 384889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20784006
Product of the distinct prime numbers
The prime factorization of 20784006 is 2 × 3 × 9 × 384889.
Since it has a total of 4 prime factors.
3 , 5 , 55 , 19 , 355 , 838 , 2877 , 8662 , 15859 , 86740 , 128506 , 807343 , 4884012 , 6258664 , 85665961 , 16166775 , 78997139 , 271577331 , 6979451968 , 9210303775
n×2
41568012
n×3
62352018
n×4
83136024
n×5
103920030
n÷2
10392003
n÷3
6928002
n÷3
5196001.5
n÷5
4156801.2
n2
431974905408036
n3
8.9781690258501E+21
n4
1.8660231890228E+29
n5
3.8783437156789E+36
2 √n
4558.9479049447
3 √n
274.94326543102
4 √n
67.519981523581
5 √n
29.076749289243
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 384889 , 769778 , 1154667 , 2309334 , 3464001 , 6928002 , 10392003 , 20784006
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
-20784005
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 20784006 can be divided by 16 positive divisors.
The sum of these divisors (counting 20784006) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010010001110000110
3
Ternary
1110002221022000
4
Quaternary
1033102032012
5
Quinary
20310042011
6
Senary
2021250130
8
Octal
117221606
10
Decimal
20784006
12
Duodecimal
6b63946
16
Hexadecimal
13d2386
20
Vigesimal
69i006
36
Base36
cdh1i
md5
8956727a9bc257e76f215e659f31af7c
sha1
8eb560573767c37a1c9237a2368f8932e81af559
sha256
649d05566cfb883af5552d814db2d9b7fd109db22884a4a94b387c0e0b5c7f0b
sha512
0296292f976dd418050285ecbdaed7f8a177a3d5d1a14a837a3608533fcd0f1d9dde818998f200d9e2f677e7d9f3a4092556efad99eb9f172d1612fcb5f5a462
ripemd-160
07b04e5c6beb44316768609c645128136bcc09c0
Diameter
41568012
Circumference
130589761.12353
Area
1.357089189365E+15
Volume
3.7607666472397E+22
Surface area
5.4283567574601E+15
Circumference
130589761.12353
Perimeter
83136024
Area
431974905408036
Diagonal
29393023.165644
Surface area
2591849432448216
Volume
8.9781690258501E+21
Space diagonal
35998954.376816
Perimeter
62352018
Area
1.8705062094037E+14
Altitude
17999477.188408
Surface area
1.8705062094037E+14
Volume
1.0580873668029E+21
Height
9797674.3885479