20384449 (number)

20384449 is an odd 8-digits composite number following 20384448 and preceding 20384450. In scientific notation, it is written as 2.0384449 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20126340 positive integers (up to 20384449) that are relatively prime to 20384449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0384449 × 10^7
Engineering notation 2.0384449 × 10^6

Prime Factorization of 20384449

Prime Factorization 79 × 258031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20384449
Product of the distinct prime numbers

The prime factorization of 20384449 is 79 × 258031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20384449)

Multiplication

n×y
n×2 40768898
n×3 61153347
n×4 81537796
n×5 101922245

Division

n÷y
n÷2 10192224.5
n÷3 6794816.3333333
n÷3 5096112.25
n÷5 4076889.8

Exponentiation

ny
n2 415525761033601
n3 8.4702636839756E+21
n4 1.7266165808255E+29
n5 3.5196127634392E+36

Nth Root

y√n
2√n 4514.9140634125
3√n 273.1699934603
4√n 67.193110237676
5√n 28.964083802002

Divisors of 20384449

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 -20384448
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 20384449 can be divided by 4 positive divisors. The sum of these divisors (counting 20384449) is 1, the average is 0.25.

Base conversion 20384449

Base System Value
2 Binary 1001101110000101011000001
3 Ternary 1102100122012121
4 Quaternary 1031300223001
5 Quinary 20204300244
6 Senary 2004524241
8 Octal 115605301
10 Decimal 20384449
12 Duodecimal 69b0681
16 Hexadecimal 1370ac1
20 Vigesimal 678129
36 Base36 c4wqp

Cryptographic Hash Functions

md5 ca7210af67fcf9c4aeb7d241b292f4ad
sha1 c4df8346ee416687ea385cc7b517dc00c3e5ac27
sha256 f925aec139764988e3541d456133035626aae608f3fa523b0b7ac3e1ae0bd867
sha512 9cad2d817f060e197a3a66708fc2db3e0343014f0f99608ba49cb5e9b1f66939dd92cb7013f451c560baee4d87299e0b6f972773c24167424a4626e3c258c987
ripemd-160 aab81fee60d65a466cc89577a07f74c4d5f852c6

20384449 as geometric shapes

Circle

Radius = n
Diameter 40768898
Circumference 128079270.45175
Area 1.3054126782405E+15

Sphere

Radius = n
Volume 3.5480157551395E+22
Surface area 5.2216507129619E+15
Circumference 128079270.45175

Square

Length = n
Perimeter 81537796
Area 415525761033601
Diagonal 28827964.237303

Cube

Length = n
Surface area 2493154566201606
Volume 8.4702636839756E+21
Space diagonal 35306901.352297

Equilateral Triangle

Length = n
Perimeter 61153347
Area 1.7992793249098E+14
Altitude 17653450.676148

Triangular Pyramid

Length = n
Surface area 1.7992793249098E+14
Volume 9.9823014822955E+20
Height 9609321.4124342