20405093 (number)

20405093 is an odd 8-digits composite number following 20405092 and preceding 20405094. In scientific notation, it is written as 2.0405093 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19853568 positive integers (up to 20405093) that are relatively prime to 20405093.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand ninety-three

Notation

Scientific notation 2.0405093 × 10^7
Engineering notation 2.0405093 × 10^6

Prime Factorization of 20405093

Prime Factorization 37 × 551489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20405093
Product of the distinct prime numbers

The prime factorization of 20405093 is 37 × 551489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20405093)

Multiplication

n×y
n×2 40810186
n×3 61215279
n×4 81620372
n×5 102025465

Division

n÷y
n÷2 10202546.5
n÷3 6801697.6666667
n÷3 5101273.25
n÷5 4081018.6

Exponentiation

ny
n2 416367820338649
n3 8.4960240962174E+21
n4 1.7336216181356E+29
n5 3.5374710344867E+36

Nth Root

y√n
2√n 4517.199685646
3√n 273.26217841801
4√n 67.210115947274
5√n 28.969948002441

Divisors of 20405093

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 -20405092
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 20405093 can be divided by 4 positive divisors. The sum of these divisors (counting 20405093) is 1, the average is 0.25.

Base conversion 20405093

Base System Value
2 Binary 1001101110101101101100101
3 Ternary 1102101200112012
4 Quaternary 1031311231211
5 Quinary 20210430333
6 Senary 2005204005
8 Octal 115655545
10 Decimal 20405093
12 Duodecimal 6a00605
16 Hexadecimal 1375b65
20 Vigesimal 67aced
36 Base36 c5co5

Cryptographic Hash Functions

md5 29e5fc44bd6886377e0e76680b49f6b3
sha1 0586d2f33b44aafdac74209afb5e76b34839b98a
sha256 d93ac14597bd985585437fdf942b042e01125c7184bb2918bdfdbd212ca6346a
sha512 79d2bd73c73b4682ed2fc7d32ef3b81ec4aa9e39c7b1c98d55a9a71bf7030f2b1506eb476446698ac368e5e5d29afa172718b11cf3b61cbdb04aa082b4f0c06e
ripemd-160 3ac39930bb417a3bfb31f9fb6fda6cc8d1fd8493

20405093 as geometric shapes

Circle

Radius = n
Diameter 40810186
Circumference 128208980.52923
Area 1.3080580855671E+15

Sphere

Radius = n
Volume 3.5588062513865E+22
Surface area 5.2322323422684E+15
Circumference 128208980.52923

Square

Length = n
Perimeter 81620372
Area 416367820338649
Diagonal 28857159.262084

Cube

Length = n
Surface area 2498206922031894
Volume 8.4960240962174E+21
Space diagonal 35342657.809168

Equilateral Triangle

Length = n
Perimeter 61215279
Area 1.8029255486581E+14
Altitude 17671328.904584

Triangular Pyramid

Length = n
Surface area 1.8029255486581E+14
Volume 1.0012660419266E+21
Height 9619053.0873614