20384771 is an odd 8-digits composite number following 20384770
and preceding 20384772 . In scientific notation, it is written as 2.0384771 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18531600 positive integers (up to 20384771) that are relatively prime to 20384771.
20384771 has 4 divisors, whose sum is 22237944
The reverse of 20384771 is 17748302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred eighty-four thousand seven hundred seventy-one
Scientific notation
2.0384771 × 10^7
Engineering notation
2.0384771 × 10^6
Prime Factorization
11 × 1853161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20384771
Product of the distinct prime numbers
The prime factorization of 20384771 is 11 × 1853161.
Since it has a total of 2 prime factors.
2 , 9 , 10 , 74 , 524 , 604 , 5824 , 9055 , 12589 , 85170 , 722337 , 162048 , 7598849 , 9179990 , 71893330 , 37787514 , 723539782 , 8489481 , 4081299120 , 2824913349
n×2
40769542
n×3
61154313
n×4
81539084
n×5
101923855
n÷2
10192385.5
n÷3
6794923.6666667
n÷3
5096192.75
n÷5
4076954.2
n2
415538888722441
n3
8.4706650882014E+21
n4
1.7267256804068E+29
n5
3.5198907574912E+36
2 √n
4514.9497228651
3 √n
273.17143181616
4 √n
67.193375587666
5 √n
28.964175306816
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
-20384770
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 20384771 can be divided by 4 positive divisors.
The sum of these divisors (counting 20384771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110000110000000011
3
Ternary
1102100122122112
4
Quaternary
1031300300003
5
Quinary
20204303041
6
Senary
2004525535
8
Octal
115606003
10
Decimal
20384771
12
Duodecimal
69b08ab
16
Hexadecimal
1370c03
20
Vigesimal
6781ib
36
Base36
c4wzn
md5
2fb172432d82542e3b5e5dcb5c8f9c83
sha1
486cdfc180b39e6fce77fb6a27c3f6a13aca780e
sha256
b90e9c9e961d220e805cf35432c828fc399b943bc897410a777d4906880ec57f
sha512
186ca9f1b71ada4de64bca6c64bcad936ee959f1481ccb96d3c86d3921c8f724f7c4bd760a265206c9a4f258d5b6a3f0935fee72174750967fc76695c0054c60
ripemd-160
f996cb640c439ef84ed362726041dff5caed7e3e
Diameter
40769542
Circumference
128081293.63742
Area
1.3054539200913E+15
Volume
3.5481838949484E+22
Surface area
5.2218156803651E+15
Circumference
128081293.63742
Perimeter
81539084
Area
415538888722441
Diagonal
28828419.61407
Surface area
2493233332334646
Volume
8.4706650882014E+21
Space diagonal
35307459.072657
Perimeter
61154313
Area
1.7993361694699E+14
Altitude
17653729.536328
Surface area
1.7993361694699E+14
Volume
9.9827745417123E+20
Height
9609473.2046899