20449841 (number)

20449841 is an odd 8-digits composite number following 20449840 and preceding 20449842. In scientific notation, it is written as 2.0449841 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20014692 positive integers (up to 20449841) that are relatively prime to 20449841.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0449841 × 10^7
Engineering notation 2.0449841 × 10^6

Prime Factorization of 20449841

Prime Factorization 47 × 435103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20449841
Product of the distinct prime numbers

The prime factorization of 20449841 is 47 × 435103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449841)

Multiplication

n×y
n×2 40899682
n×3 61349523
n×4 81799364
n×5 102249205

Division

n÷y
n÷2 10224920.5
n÷3 6816613.6666667
n÷3 5112460.25
n÷5 4089968.2

Exponentiation

ny
n2 418195996925281
n3 8.5520416439585E+21
n4 1.7488789184433E+29
n5 3.5764295810417E+36

Nth Root

y√n
2√n 4522.150041739
3√n 273.46178558286
4√n 67.246933325907
5√n 28.982642985804

Divisors of 20449841

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 -20449840
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 20449841 can be divided by 4 positive divisors. The sum of these divisors (counting 20449841) is 1, the average is 0.25.

Base conversion 20449841

Base System Value
2 Binary 1001110000000101000110001
3 Ternary 1102110221220112
4 Quaternary 1032000220301
5 Quinary 20213343331
6 Senary 2010151105
8 Octal 116005061
10 Decimal 20449841
12 Duodecimal 6a22495
16 Hexadecimal 1380a31
20 Vigesimal 67g4c1
36 Base36 c6b75

Cryptographic Hash Functions

md5 ff0dc2bba0e26fa4debff6ef3f3e0897
sha1 1b9b1bd606bc44e5bd7085bb26d62ab4e874859e
sha256 b8e2b4e254861e9f260ce6b9d06f82c76ffa724e5b98dbed38ea2635702aa542
sha512 80c26afa89ac8672fe9c008c1e3efac211ccc5f6137c87a9468fe418313dea5c9fc7317f0f1fd8bd275fb11377f15771a6141298bc49d400f8cd213e8bfa0355
ripemd-160 4222a0a4d3903a96ac3cb8ce8c6bfe397c82b224

20449841 as geometric shapes

Circle

Radius = n
Diameter 40899682
Circumference 128490140.50536
Area 1.3138014717011E+15

Sphere

Radius = n
Volume 3.5822708269139E+22
Surface area 5.2552058868045E+15
Circumference 128490140.50536

Square

Length = n
Perimeter 81799364
Area 418195996925281
Diagonal 28920442.490573

Cube

Length = n
Surface area 2509175981551686
Volume 8.5520416439585E+21
Space diagonal 35420163.618705

Equilateral Triangle

Length = n
Perimeter 61349523
Area 1.8108417854913E+14
Altitude 17710081.809353

Triangular Pyramid

Length = n
Surface area 1.8108417854913E+14
Volume 1.0078677732388E+21
Height 9640147.4968578