20447794 is an even 8-digits composite number following 20447793
and preceding 20447795 . In scientific notation, it is written as 2.0447794 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10118400 positive integers (up to 20447794) that are relatively prime to 20447794.
20447794 has 8 divisors, whose sum is 30988188
The reverse of 20447794 is 49774402
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred forty-seven thousand seven hundred ninety-four
Scientific notation
2.0447794 × 10^7
Engineering notation
2.0447794 × 10^6
Prime Factorization
2 × 97 × 105401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20447794
Product of the distinct prime numbers
The prime factorization of 20447794 is 2 × 97 × 105401.
Since it has a total of 3 prime factors.
5 , 1 , 79 , 73 , 742 , 52 , 3229 , 5262 , 14147 , 38397 , 588592 , 499036 , 9134004 , 7311472 , 79045226 , 55649177 , 616359561 , 697978460 , 4979355285 , 9346310260
n×2
40895588
n×3
61343382
n×4
81791176
n×5
102238970
n÷2
10223897
n÷3
6815931.3333333
n÷3
5111948.5
n÷5
4089558.8
n2
418112279466436
n3
8.5494737594001E+21
n4
1.7481787824062E+29
n5
3.5746399617813E+36
2 √n
4521.923705681
3 √n
273.45266089979
4 √n
67.245250432139
5 √n
28.982062738302
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20447793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20447794 can be divided by 8 positive divisors.
The sum of these divisors (counting 20447794) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000001000110010
3
Ternary
1102110212002201
4
Quaternary
1032000020302
5
Quinary
20213312134
6
Senary
2010133414
8
Octal
116001062
10
Decimal
20447794
12
Duodecimal
6a2126a
16
Hexadecimal
1380232
20
Vigesimal
67fj9e
36
Base36
c69ma
md5
a702567a7b5d1e2c27debe69c5d1ee48
sha1
279e7c12f1444831e69eb761f23793185fc34a44
sha256
94fb3c87a6d3e315cb93e27f62f9a43bcd2751895561c376c90506b018bd193d
sha512
03607e7e5c7c8147e5c6aa6ed09a7ba4f459741a36279f9ee4ea5a1c29349f752ba14ddd27573f9485ecafb834bb8cec6f494e19c1729a49d9daf66f6915cf03
ripemd-160
f81eee8c367e7163024bada5d08b443109a69691
Diameter
40895588
Circumference
128477278.82503
Area
1.3135384655474E+15
Volume
3.5811951939453E+22
Surface area
5.2541538621898E+15
Circumference
128477278.82503
Perimeter
81791176
Area
418112279466436
Diagonal
28917547.595411
Surface area
2508673676798616
Volume
8.5494737594001E+21
Space diagonal
35416618.110702
Perimeter
61343382
Area
1.8104792782608E+14
Altitude
17708309.055351
Surface area
1.8104792782608E+14
Volume
1.0075651451414E+21
Height
9639182.5318037