20449966 (number)

20449966 is an even 8-digits composite number following 20449965 and preceding 20449967. In scientific notation, it is written as 2.0449966 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 9686808 positive integers (up to 20449966) that are relatively prime to 20449966.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand nine hundred sixty-six

Notation

Scientific notation 2.0449966 × 10^7
Engineering notation 2.0449966 × 10^6

Prime Factorization of 20449966

Prime Factorization 2 × 19 × 538157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20449966
Product of the distinct prime numbers

The prime factorization of 20449966 is 2 × 19 × 538157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449966)

Multiplication

n×y
n×2 40899932
n×3 61349898
n×4 81799864
n×5 102249830

Division

n÷y
n÷2 10224983
n÷3 6816655.3333333
n÷3 5112491.5
n÷5 4089993.2

Exponentiation

ny
n2 418201109401156
n3 8.5521984684159E+21
n4 1.7489216790436E+29
n5 3.5765388873104E+36

Nth Root

y√n
2√n 4522.1638625773
3√n 273.46234276165
4√n 67.247036087677
5√n 28.982678417097

Divisors of 20449966

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20449965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20449966 can be divided by 8 positive divisors. The sum of these divisors (counting 20449966) is 1, the average is 0.125.

Base conversion 20449966

Base System Value
2 Binary 1001110000000101010101110
3 Ternary 1102110222002011
4 Quaternary 1032000222232
5 Quinary 20213344331
6 Senary 2010151434
8 Octal 116005256
10 Decimal 20449966
12 Duodecimal 6a2257a
16 Hexadecimal 1380aae
20 Vigesimal 67g4i6
36 Base36 c6bam

Cryptographic Hash Functions

md5 fdce377d661c4fce35f47394766b8637
sha1 11b86901571849bf460e530492ad5d892adba450
sha256 b0f31c8c90481f5c3374763f38bca3f415046f441d9b309aa416756dc1435793
sha512 e3edca1a60562c916f77e4fca9c3f9788ff12817a43bfd5dd34eb1750896434570cc5326983725f88e3ce11a00dd26d5e5252c23e14a3e747776733cbc3373c0
ripemd-160 912e6031f4d7ac0e82a1de147949f9ffc3eb928b

20449966 as geometric shapes

Circle

Radius = n
Diameter 40899932
Circumference 128490925.90352
Area 1.3138175330178E+15

Sphere

Radius = n
Volume 3.582336517389E+22
Surface area 5.2552701320711E+15
Circumference 128490925.90352

Square

Length = n
Perimeter 81799864
Area 418201109401156
Diagonal 28920619.267269

Cube

Length = n
Surface area 2509206656406936
Volume 8.5521984684159E+21
Space diagonal 35420380.125056

Equilateral Triangle

Length = n
Perimeter 61349898
Area 1.8108639231612E+14
Altitude 17710190.062528

Triangular Pyramid

Length = n
Surface area 1.8108639231612E+14
Volume 1.0078862551784E+21
Height 9640206.4224229