20403455 (number)

20403455 is an odd 8-digits composite number following 20403454 and preceding 20403456. In scientific notation, it is written as 2.0403455 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16322760 positive integers (up to 20403455) that are relatively prime to 20403455.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand four hundred fifty-five

Notation

Scientific notation 2.0403455 × 10^7
Engineering notation 2.0403455 × 10^6

Prime Factorization of 20403455

Prime Factorization 5 × 4080691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20403455
Product of the distinct prime numbers

The prime factorization of 20403455 is 5 × 4080691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403455)

Multiplication

n×y
n×2 40806910
n×3 61210365
n×4 81613820
n×5 102017275

Division

n÷y
n÷2 10201727.5
n÷3 6801151.6666667
n÷3 5100863.75
n÷5 4080691

Exponentiation

ny
n2 416300975937025
n3 8.4939782289872E+21
n4 1.7330650256612E+29
n5 3.5360514263152E+36

Nth Root

y√n
2√n 4517.0183749903
3√n 273.25486626599
4√n 67.208767099169
5√n 28.969482880341

Divisors of 20403455

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 -20403454
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 20403455 can be divided by 4 positive divisors. The sum of these divisors (counting 20403455) is 1, the average is 0.25.

Base conversion 20403455

Base System Value
2 Binary 1001101110101010011111111
3 Ternary 1102101121021112
4 Quaternary 1031311103333
5 Quinary 20210402310
6 Senary 2005152235
8 Octal 115652377
10 Decimal 20403455
12 Duodecimal 69bb67b
16 Hexadecimal 13754ff
20 Vigesimal 67a8cf
36 Base36 c5ben

Cryptographic Hash Functions

md5 71941f1433c2c5d07a5b7ba8b0bc96f4
sha1 8005cd17c0985c5e08ceaca55ebe72b853fea310
sha256 1c97e19e9d22286d0b2fe04c55af76a27cb0079d696c9994598ee5d6f7f9b5a5
sha512 6cfbf836559844192a155242b352d88edaf8f94d2be13b7b0bb9e6eb6e7cb163945c37cc0d37f801f27f8a479e166d3e651dba60c162cc99d9da15b49fff7d66
ripemd-160 ad8ee75d66db4b7de8338f9eb4dc7c2b91f5207f

20403455 as geometric shapes

Circle

Radius = n
Diameter 40806910
Circumference 128198688.6717
Area 1.307848087686E+15

Sphere

Radius = n
Volume 3.557949280525E+22
Surface area 5.2313923507441E+15
Circumference 128198688.6717

Square

Length = n
Perimeter 81613820
Area 416300975937025
Diagonal 28854842.780269

Cube

Length = n
Surface area 2497805855622150
Volume 8.4939782289872E+21
Space diagonal 35339820.709945

Equilateral Triangle

Length = n
Perimeter 61210365
Area 1.8026361039086E+14
Altitude 17669910.354973

Triangular Pyramid

Length = n
Surface area 1.8026361039086E+14
Volume 1.0010249341613E+21
Height 9618280.9267564