20394449 is an odd 8-digits prime number following 20394448
and preceding 20394450 . In scientific notation, it is written as 2.0394449 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20394448 positive integers (up to 20394449) that are relatively prime to 20394449.
20394449 has 2 divisors, whose sum is 20394450
The reverse of 20394449 is 94449302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred ninety-four thousand four hundred forty-nine
Scientific notation
2.0394449 × 10^7
Engineering notation
2.0394449 × 10^6
Prime Factorization
20394449
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20394449
Product of the distinct prime numbers
The prime factorization of 20394449 is 20394449.
Since it has a total of 1 prime factors.
2 , 3 , 66 , 49 , 51 , 278 , 7466 , 2884 , 66019 , 55378 , 966631 , 561164 , 3290484 , 4857572 , 90972107 , 20231279 , 620147770 , 954259662 , 844957736 , 6418652165
n×2
40788898
n×3
61183347
n×4
81577796
n×5
101972245
n÷2
10197224.5
n÷3
6798149.6666667
n÷3
5098612.25
n÷5
4078889.8
n2
415933550013601
n3
8.4827355731413E+21
n4
1.7300071802692E+29
n5
3.5282543207633E+36
2 √n
4516.0213684171
3 √n
273.21465582947
4 √n
67.20134945384
5 √n
28.96692502689
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20394450
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10197225
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4516.021479134
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019341
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20394449 can be divided by 2 positive divisors.
The sum of these divisors (counting 20394449) is 20394450, the average is 10197225.
Base
System
Value
2
Binary
1001101110011000111010001
3
Ternary
1102101010220222
4
Quaternary
1031303013101
5
Quinary
20210110244
6
Senary
2005042425
8
Octal
115630721
10
Decimal
20394449
12
Duodecimal
69b6415
16
Hexadecimal
13731d1
20
Vigesimal
679629
36
Base36
c54gh
md5
6778d42c59b92f7550e842355072e1c2
sha1
061e6e45eed7b6d7a3aff71b30bf97d1900461de
sha256
9abf0be7fc6812450537e6f5e2e647a7a7da8491ed47856544dc1cf3c4b91d95
sha512
cf1ca7d9c79009e36b3c1657c93d0f19b1e7365806665b3fa6bfefffc340021d2940c699314690bcce3396aec2b55e584ccdf2de8bfc28809cd574ab6e445f2a
ripemd-160
beee2dfa44f5753e641ee410dacefea68a19f985
Diameter
40788898
Circumference
128142102.30482
Area
1.3066937851043E+15
Volume
3.5532399678567E+22
Surface area
5.226775140417E+15
Circumference
128142102.30482
Perimeter
81577796
Area
415933550013601
Diagonal
28842106.372926
Surface area
2495601300081606
Volume
8.4827355731413E+21
Space diagonal
35324221.860372
Perimeter
61183347
Area
1.8010451029901E+14
Altitude
17662110.930186
Surface area
1.8010451029901E+14
Volume
9.9969997446343E+20
Height
9614035.4576421