20050405 (number)

20050405 is an odd 8-digits composite number following 20050404 and preceding 20050406. In scientific notation, it is written as 2.0050405 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 16040320 positive integers (up to 20050405) that are relatively prime to 20050405.

Interesting facts

Basic properties

Name

Name twenty million fifty thousand four hundred five

Notation

Scientific notation 2.0050405 × 10^7
Engineering notation 2.0050405 × 10^6

Prime Factorization of 20050405

Prime Factorization 5 × 4010081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20050405
Product of the distinct prime numbers

The prime factorization of 20050405 is 5 × 4010081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20050405)

Multiplication

n×y
n×2 40100810
n×3 60151215
n×4 80201620
n×5 100252025

Division

n÷y
n÷2 10025202.5
n÷3 6683468.3333333
n÷3 5012601.25
n÷5 4010081

Exponentiation

ny
n2 402018740664025
n3 8.0606385679037E+21
n4 1.6161906784509E+29
n5 3.2405277660165E+36

Nth Root

y√n
2√n 4477.7678591012
3√n 271.66960405989
4√n 66.916125553571
5√n 28.868527336364

Divisors of 20050405

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 -20050404
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 20050405 can be divided by 4 positive divisors. The sum of these divisors (counting 20050405) is 1, the average is 0.25.

Base conversion 20050405

Base System Value
2 Binary 1001100011111000111100101
3 Ternary 1101201122222121
4 Quaternary 1030133013211
5 Quinary 20113103110
6 Senary 1553425541
8 Octal 114370745
10 Decimal 20050405
12 Duodecimal 686b2b1
16 Hexadecimal 131f1e5
20 Vigesimal 656605
36 Base36 bxqzp

Cryptographic Hash Functions

md5 d0fbf526cf2651c43a1fdc053584a885
sha1 cb0c03b067bf4fe90d2af0ff11a8711d3fa2a8dd
sha256 50cbc66980e81f49ed6c955adf820ee6efc30ef2b445a528c29b1bfc40be3bd0
sha512 7e011f3fd0054a4e9273f1ed2de16285296acf2c21857959611630351c25ba81f6eb123af91168a9fe3e80d1332c2b3aefd91b190ddabf5ca3b5f136c8e3ece6
ripemd-160 b4a6c28a5836db587f12a8b83db688f797c11da0

20050405 as geometric shapes

Circle

Radius = n
Diameter 40100810
Circumference 125980410.099
Area 1.2629791222755E+15

Sphere

Radius = n
Volume 3.3764323877558E+22
Surface area 5.0519164891021E+15
Circumference 125980410.099

Square

Length = n
Perimeter 80201620
Area 402018740664025
Diagonal 28355554.682073

Cube

Length = n
Surface area 2412112443984150
Volume 8.0606385679037E+21
Space diagonal 34728320.172333

Equilateral Triangle

Length = n
Perimeter 60151215
Area 1.7407922110624E+14
Altitude 17364160.086167

Triangular Pyramid

Length = n
Surface area 1.7407922110624E+14
Volume 9.4995536534308E+20
Height 9451851.5606911