20394446 is an even 8-digits composite number following 20394445
and preceding 20394447 . In scientific notation, it is written as 2.0394446 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10197222 positive integers (up to 20394446) that are relatively prime to 20394446.
20394446 has 4 divisors, whose sum is 30591672
The reverse of 20394446 is 64449302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred ninety-four thousand four hundred forty-six
Scientific notation
2.0394446 × 10^7
Engineering notation
2.0394446 × 10^6
Prime Factorization
2 × 10197223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20394446
Product of the distinct prime numbers
The prime factorization of 20394446 is 2 × 10197223.
Since it has a total of 2 prime factors.
6 , 2 , 22 , 86 , 359 , 748 , 5421 , 466 , 40186 , 83451 , 70641 , 991985 , 9057169 , 2447514 , 1564992 , 47825257 , 231234080 , 634634898 , 7484837112 , 2935295
n×2
40788892
n×3
61183338
n×4
81577784
n×5
101972230
n÷2
10197223
n÷3
6798148.6666667
n÷3
5098611.5
n÷5
4078889.2
n2
415933427646916
n3
8.4827318297399E+21
n4
1.7300061623411E+29
n5
3.5282517257533E+36
2 √n
4516.0210362663
3 √n
273.21464243295
4 √n
67.20134698253
5 √n
28.966924174689
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
-20394445
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 20394446 can be divided by 4 positive divisors.
The sum of these divisors (counting 20394446) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110011000111001110
3
Ternary
1102101010220212
4
Quaternary
1031303013032
5
Quinary
20210110241
6
Senary
2005042422
8
Octal
115630716
10
Decimal
20394446
12
Duodecimal
69b6412
16
Hexadecimal
13731ce
20
Vigesimal
679626
36
Base36
c54ge
md5
32c3dbf4691606deedb5a901c1c5a041
sha1
7200c8f9b7789f3aa244394c93ed4ca9e7f559ac
sha256
a405f196e4ff50a599e31c7db11d86c308976ae52f59b91ecdb55c59dc036686
sha512
3ca5fd0c512dfbb76783efdab513735ff4cc04e52cd052b541d5b9089ede64aab1a2c478afa161ecc8da8dc57a69b255f6430edfa2a28f6205850785891f8795
ripemd-160
5a68474aeda8f1c697ada24110465846748ea517
Diameter
40788892
Circumference
128142083.45527
Area
1.306693400678E+15
Volume
3.5532383998244E+22
Surface area
5.2267736027119E+15
Circumference
128142083.45527
Perimeter
81577784
Area
415933427646916
Diagonal
28842102.130286
Surface area
2495600565881496
Volume
8.4827318297399E+21
Space diagonal
35324216.66422
Perimeter
61183338
Area
1.8010445731268E+14
Altitude
17662108.33211
Surface area
1.8010445731268E+14
Volume
9.9969953329935E+20
Height
9614034.0434286