20404449 (number)

20404449 is an odd 8-digits composite number following 20404448 and preceding 20404450. In scientific notation, it is written as 2.0404449 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12379392 positive integers (up to 20404449) that are relatively prime to 20404449.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand four hundred forty-nine

Notation

Scientific notation 2.0404449 × 10^7
Engineering notation 2.0404449 × 10^6

Prime Factorization of 20404449

Prime Factorization 9 × 13 × 73 × 2389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20404449
Product of the distinct prime numbers

The prime factorization of 20404449 is 9 × 13 × 73 × 2389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 7, 23, 920, 443, 4912, 4736, 69751, 14909, 153098, 460754, 150392, 9013650, 53341359, 38019391, 357394034, 831880735, 9349122587, 370854761

Basic calculations (n = 20404449)

Multiplication

n×y
n×2 40808898
n×3 61213347
n×4 81617796
n×5 102022245

Division

n÷y
n÷2 10202224.5
n÷3 6801483
n÷3 5101112.25
n÷5 4080889.8

Exponentiation

ny
n2 416341538993601
n3 8.4952196989764E+21
n4 1.7334027709156E+29
n5 3.5369128435606E+36

Nth Root

y√n
2√n 4517.1284019828
3√n 273.25930360151
4√n 67.209585640613
5√n 28.969765137487

Divisors of 20404449

1, 9, 13, 73, 117, 657, 949, 2389, 8541, 21501, 31057, 174397, 279513, 1569573, 2267161, 20404449

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 -20404448
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 20404449 can be divided by 16 positive divisors. The sum of these divisors (counting 20404449) is 1, the average is 0.0625.

Base conversion 20404449

Base System Value
2 Binary 1001101110101100011100001
3 Ternary 1102101122122100
4 Quaternary 1031311203201
5 Quinary 20210420244
6 Senary 2005201013
8 Octal 115654341
10 Decimal 20404449
12 Duodecimal 6a00169
16 Hexadecimal 13758e1
20 Vigesimal 67ab29
36 Base36 c5c69

Cryptographic Hash Functions

md5 dea0bc5f2e2840a32e0406af4102620a
sha1 3bf6d78b399af5a17b7c27c5967795f087fa47ab
sha256 4b12a25c989df347b7114848902a5e7435926b201277e8ca0eeeee4f9f4490ca
sha512 0bdd0a85eef99562c2576e6465cefe190a73833af48c63c21c24668698dd6993a8571fdf1563d3189b89acb4c003cd89a43d9ba96bfe33d68b0a9e447e047b35
ripemd-160 4a56bdba69566f2cd62af466239134524f2253ed

20404449 as geometric shapes

Circle

Radius = n
Diameter 40808898
Circumference 128204934.1579
Area 1.3079755202866E+15

Sphere

Radius = n
Volume 3.5584693062581E+22
Surface area 5.2319020811463E+15
Circumference 128204934.1579

Square

Length = n
Perimeter 81617796
Area 416341538993601
Diagonal 28856248.50855

Cube

Length = n
Surface area 2498049233961606
Volume 8.4952196989764E+21
Space diagonal 35341542.368448

Equilateral Triangle

Length = n
Perimeter 61213347
Area 1.8028117470958E+14
Altitude 17670771.184224

Triangular Pyramid

Length = n
Surface area 1.8028117470958E+14
Volume 1.0011712428026E+21
Height 9618749.50285