20406443 (number)

20406443 is an odd 8-digits composite number following 20406442 and preceding 20406444. In scientific notation, it is written as 2.0406443 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19111680 positive integers (up to 20406443) that are relatively prime to 20406443.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand four hundred forty-three

Notation

Scientific notation 2.0406443 × 10^7
Engineering notation 2.0406443 × 10^6

Prime Factorization of 20406443

Prime Factorization 17 × 211 × 5689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20406443
Product of the distinct prime numbers

The prime factorization of 20406443 is 17 × 211 × 5689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20406443)

Multiplication

n×y
n×2 40812886
n×3 61219329
n×4 81625772
n×5 102032215

Division

n÷y
n÷2 10203221.5
n÷3 6802147.6666667
n÷3 5101610.75
n÷5 4081288.6

Exponentiation

ny
n2 416422915912249
n3 8.4977104974571E+21
n4 1.7340804489686E+29
n5 3.5386413839292E+36

Nth Root

y√n
2√n 4517.3491120346
3√n 273.26820462277
4√n 67.211227574228
5√n 28.970331322379

Divisors of 20406443

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 -20406442
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 20406443 can be divided by 8 positive divisors. The sum of these divisors (counting 20406443) is 1, the average is 0.125.

Base conversion 20406443

Base System Value
2 Binary 1001101110110000010101011
3 Ternary 1102101202101012
4 Quaternary 1031312002223
5 Quinary 20211001233
6 Senary 2005214135
8 Octal 115660253
10 Decimal 20406443
12 Duodecimal 6a0134b
16 Hexadecimal 13760ab
20 Vigesimal 67ag23
36 Base36 c5dpn

Cryptographic Hash Functions

md5 5063c56d8da9f44a89240a1efea7974d
sha1 7f0bfd79f4bcee4a8b7c75a58a29eb6204e55266
sha256 7c35e721698aeae8f5aae89d48f00f9f2f4e031a4af31896aaa5229c227489b8
sha512 2683a783d7c5de9d5b8ac64e96832e10603e616d889eca146589cb8fda8a8ced28f9726a56b7997ab725e23cec924ffcc663ca5cf633905599f90a60a87e1fa9
ripemd-160 7d44caf54284e9a234fe1a05734cde27f6dbc418

20406443 as geometric shapes

Circle

Radius = n
Diameter 40812886
Circumference 128217462.8294
Area 1.3082311734164E+15

Sphere

Radius = n
Volume 3.5595126494859E+22
Surface area 5.2329246936654E+15
Circumference 128217462.8294

Square

Length = n
Perimeter 81625772
Area 416422915912249
Diagonal 28859068.450394

Cube

Length = n
Surface area 2498537495473494
Volume 8.4977104974571E+21
Space diagonal 35344996.077758

Equilateral Triangle

Length = n
Perimeter 61219329
Area 1.80316411949E+14
Altitude 17672498.038879

Triangular Pyramid

Length = n
Surface area 1.80316411949E+14
Volume 1.0014647862187E+21
Height 9619689.4834645