20403493 (number)

20403493 is an odd 8-digits composite number following 20403492 and preceding 20403494. In scientific notation, it is written as 2.0403493 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18548620 positive integers (up to 20403493) that are relatively prime to 20403493.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand four hundred ninety-three

Notation

Scientific notation 2.0403493 × 10^7
Engineering notation 2.0403493 × 10^6

Prime Factorization of 20403493

Prime Factorization 11 × 1854863

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20403493
Product of the distinct prime numbers

The prime factorization of 20403493 is 11 × 1854863. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403493)

Multiplication

n×y
n×2 40806986
n×3 61210479
n×4 81613972
n×5 102017465

Division

n÷y
n÷2 10201746.5
n÷3 6801164.3333333
n÷3 5100873.25
n÷5 4080698.6

Exponentiation

ny
n2 416302526601049
n3 8.4940256873868E+21
n4 1.7330779365442E+29
n5 3.5360843546733E+36

Nth Root

y√n
2√n 4517.0225813029
3√n 273.25503590521
4√n 67.208798392047
5√n 28.969493671058

Divisors of 20403493

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 -20403492
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 20403493 can be divided by 4 positive divisors. The sum of these divisors (counting 20403493) is 1, the average is 0.25.

Base conversion 20403493

Base System Value
2 Binary 1001101110101010100100101
3 Ternary 1102101121022221
4 Quaternary 1031311110211
5 Quinary 20210402433
6 Senary 2005152341
8 Octal 115652445
10 Decimal 20403493
12 Duodecimal 69bb6b1
16 Hexadecimal 1375525
20 Vigesimal 67a8ed
36 Base36 c5bfp

Cryptographic Hash Functions

md5 9dfb43a93c81923bd5eaa270d3e4b97b
sha1 5ed4d41fb5573bc2bdf05ccd1c9036fafe0dfde4
sha256 15685e54c7036e4a152278d285cca31b50624902abc736df8bf30be5a9fdabbf
sha512 d96056d844ab9fab0c21ad41922d482a3fccf7da3ae83855e1e819a6025036c40aac87c1b1d1c54b3be4b893ed2ef098f82f0540c083992eb55da64533a8a0b3
ripemd-160 5b0f2d29594332fc67a6a881a3438529dbb34d42

20403493 as geometric shapes

Circle

Radius = n
Diameter 40806986
Circumference 128198927.43274
Area 1.3078529592407E+15

Sphere

Radius = n
Volume 3.557969159853E+22
Surface area 5.2314118369629E+15
Circumference 128198927.43274

Square

Length = n
Perimeter 81613972
Area 416302526601049
Diagonal 28854896.520385

Cube

Length = n
Surface area 2497815159606294
Volume 8.4940256873868E+21
Space diagonal 35339886.527876

Equilateral Triangle

Length = n
Perimeter 61210479
Area 1.8026428184808E+14
Altitude 17669943.263938

Triangular Pyramid

Length = n
Surface area 1.8026428184808E+14
Volume 1.0010305271873E+21
Height 9618298.8401282