20744449 (number)

20744449 is an odd 8-digits composite number following 20744448 and preceding 20744450. In scientific notation, it is written as 2.0744449 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 18858580 positive integers (up to 20744449) that are relatively prime to 20744449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0744449 × 10^7
Engineering notation 2.0744449 × 10^6

Prime Factorization of 20744449

Prime Factorization 11 × 1885859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20744449
Product of the distinct prime numbers

The prime factorization of 20744449 is 11 × 1885859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20744449)

Multiplication

n×y
n×2 41488898
n×3 62233347
n×4 82977796
n×5 103722245

Division

n÷y
n÷2 10372224.5
n÷3 6914816.3333333
n÷3 5186112.25
n÷5 4148889.8

Exponentiation

ny
n2 430332164313601
n3 8.9270036356631E+21
n4 1.8518577164283E+29
n5 3.8415767953703E+36

Nth Root

y√n
2√n 4554.6074474097
3√n 274.76872676734
4√n 67.487831847006
5√n 29.065672833547

Divisors of 20744449

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 -20744448
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 20744449 can be divided by 4 positive divisors. The sum of these divisors (counting 20744449) is 1, the average is 0.25.

Base conversion 20744449

Base System Value
2 Binary 1001111001000100100000001
3 Ternary 1110000221000221
4 Quaternary 1033020210001
5 Quinary 20302310244
6 Senary 2020343041
8 Octal 117104401
10 Decimal 20744449
12 Duodecimal 6b44a81
16 Hexadecimal 13c8901
20 Vigesimal 69d129
36 Base36 ccmip

Cryptographic Hash Functions

md5 763a99a519af296341b8e18f6685f28e
sha1 976218475d0b29c90619603a64b3739263e5b50d
sha256 6c0a11e1baf153a71d6b071770a5d49150fa84b4c0755c20ebb050d0bb7a4de9
sha512 15875cf1bbbf7021b5e88c1d9c9a55dffb7918fd793bbbaf6d5d741dcd5ab750ce5480e4008e5f32a80fa6540b317e09355c57ba9bbc7f109e775702db78415a
ripemd-160 43213abcd99c1e49875bc6de43705d63901c42fd

20744449 as geometric shapes

Circle

Radius = n
Diameter 41488898
Circumference 130341217.16234
Area 1.351928366011E+15

Sphere

Radius = n
Volume 3.7393345387158E+22
Surface area 5.407713464044E+15
Circumference 130341217.16234

Square

Length = n
Perimeter 82977796
Area 430332164313601
Diagonal 29337081.119757

Cube

Length = n
Surface area 2581992985881606
Volume 8.9270036356631E+21
Space diagonal 35930439.643021

Equilateral Triangle

Length = n
Perimeter 62233347
Area 1.8633929318056E+14
Altitude 17965219.821511

Triangular Pyramid

Length = n
Surface area 1.8633929318056E+14
Volume 1.0520574677424E+21
Height 9779027.039919