20449853 (number)

20449853 is an odd 8-digits composite number following 20449852 and preceding 20449854. In scientific notation, it is written as 2.0449853 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20300448 positive integers (up to 20449853) that are relatively prime to 20449853.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand eight hundred fifty-three

Notation

Scientific notation 2.0449853 × 10^7
Engineering notation 2.0449853 × 10^6

Prime Factorization of 20449853

Prime Factorization 137 × 149269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20449853
Product of the distinct prime numbers

The prime factorization of 20449853 is 137 × 149269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449853)

Multiplication

n×y
n×2 40899706
n×3 61349559
n×4 81799412
n×5 102249265

Division

n÷y
n÷2 10224926.5
n÷3 6816617.6666667
n÷3 5112463.25
n÷5 4089970.6

Exponentiation

ny
n2 418196487721609
n3 8.5520566990232E+21
n4 1.7488830234269E+29
n5 3.5764400743276E+36

Nth Root

y√n
2√n 4522.1513685413
3√n 273.46183907212
4√n 67.246943191057
5√n 28.982646387216

Divisors of 20449853

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 -20449852
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 20449853 can be divided by 4 positive divisors. The sum of these divisors (counting 20449853) is 1, the average is 0.25.

Base conversion 20449853

Base System Value
2 Binary 1001110000000101000111101
3 Ternary 1102110221220222
4 Quaternary 1032000220331
5 Quinary 20213343403
6 Senary 2010151125
8 Octal 116005075
10 Decimal 20449853
12 Duodecimal 6a224a5
16 Hexadecimal 1380a3d
20 Vigesimal 67g4cd
36 Base36 c6b7h

Cryptographic Hash Functions

md5 fe6cb3532ff474d092f3081662ef4d0f
sha1 746ca3df7d0975aa7bcab94ee27924f9f4ca5eec
sha256 6b7affd2774c1f11642534c8f84defabfa36cb6f8be24e700a6f37267cae731d
sha512 1ba6ad0c399b4048b858bf1877c832de26f22995611de1f6a59d86750012748afcc7a05192a807bc8dcf6ecbdfe063aea1968eda56826072b7e24481f60c09af
ripemd-160 8644f264d6a614f41549f3e612487b09190eb2c6

20449853 as geometric shapes

Circle

Radius = n
Diameter 40899706
Circumference 128490215.90358
Area 1.3138030135833E+15

Sphere

Radius = n
Volume 3.5822771331646E+22
Surface area 5.255212054333E+15
Circumference 128490215.90358

Square

Length = n
Perimeter 81799412
Area 418196487721609
Diagonal 28920459.461136

Cube

Length = n
Surface area 2509178926329654
Volume 8.5520566990232E+21
Space diagonal 35420184.403315

Equilateral Triangle

Length = n
Perimeter 61349559
Area 1.8108439107017E+14
Altitude 17710092.201657

Triangular Pyramid

Length = n
Surface area 1.8108439107017E+14
Volume 1.0078695474952E+21
Height 9640153.153712