20394449 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0394449 × 10^7
Engineering notation 2.0394449 × 10^6

Prime Factorization of 20394449

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.

Most popular turbo-numbers

Basic calculations (n = 20394449)

Multiplication

n×y
n×2 40788898
n×3 61183347
n×4 81577796
n×5 101972245

Division

n÷y
n÷2 10197224.5
n÷3 6798149.6666667
n÷3 5098612.25
n÷5 4078889.8

Exponentiation

ny
n2 415933550013601
n3 8.4827355731413E+21
n4 1.7300071802692E+29
n5 3.5282543207633E+36

Nth Root

y√n
2√n 4516.0213684171
3√n 273.21465582947
4√n 67.20134945384
5√n 28.96692502689

Divisors of 20394449

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 conversion 20394449

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

Cryptographic Hash Functions

md5 6778d42c59b92f7550e842355072e1c2
sha1 061e6e45eed7b6d7a3aff71b30bf97d1900461de
sha256 9abf0be7fc6812450537e6f5e2e647a7a7da8491ed47856544dc1cf3c4b91d95
sha512 cf1ca7d9c79009e36b3c1657c93d0f19b1e7365806665b3fa6bfefffc340021d2940c699314690bcce3396aec2b55e584ccdf2de8bfc28809cd574ab6e445f2a
ripemd-160 beee2dfa44f5753e641ee410dacefea68a19f985

20394449 as geometric shapes

Circle

Radius = n
Diameter 40788898
Circumference 128142102.30482
Area 1.3066937851043E+15

Sphere

Radius = n
Volume 3.5532399678567E+22
Surface area 5.226775140417E+15
Circumference 128142102.30482

Square

Length = n
Perimeter 81577796
Area 415933550013601
Diagonal 28842106.372926

Cube

Length = n
Surface area 2495601300081606
Volume 8.4827355731413E+21
Space diagonal 35324221.860372

Equilateral Triangle

Length = n
Perimeter 61183347
Area 1.8010451029901E+14
Altitude 17662110.930186

Triangular Pyramid

Length = n
Surface area 1.8010451029901E+14
Volume 9.9969997446343E+20
Height 9614035.4576421