20403788 (number)

20403788 is an even 8-digits composite number following 20403787 and preceding 20403789. In scientific notation, it is written as 2.0403788 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10186512 positive integers (up to 20403788) that are relatively prime to 20403788.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand seven hundred eighty-eight

Notation

Scientific notation 2.0403788 × 10^7
Engineering notation 2.0403788 × 10^6

Prime Factorization of 20403788

Prime Factorization 2 × 2 × 733 × 6959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10201894
Product of the distinct prime numbers

The prime factorization of 20403788 is 2 × 2 × 733 × 6959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403788)

Multiplication

n×y
n×2 40807576
n×3 61211364
n×4 81615152
n×5 102018940

Division

n÷y
n÷2 10201894
n÷3 6801262.6666667
n÷3 5100947
n÷5 4080757.6

Exponentiation

ny
n2 416314564748944
n3 8.4943941204497E+21
n4 1.733178168221E+29
n5 3.536339991061E+36

Nth Root

y√n
2√n 4517.0552354382
3√n 273.25635283408
4√n 67.209041322119
5√n 28.96957744055

Divisors of 20403788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403788 can be divided by 12 positive divisors. The sum of these divisors (counting 20403788) is 1, the average is 0.083333333333333.

Base conversion 20403788

Base System Value
2 Binary 1001101110101011001001100
3 Ternary 1102101121201212
4 Quaternary 1031311121030
5 Quinary 20210410123
6 Senary 2005153552
8 Octal 115653114
10 Decimal 20403788
12 Duodecimal 69bb8b8
16 Hexadecimal 137564c
20 Vigesimal 67a998
36 Base36 c5bnw

Cryptographic Hash Functions

md5 968da008c4bff962be3af0df8be49d2f
sha1 a10ee0800bccbcc83834273e1ddf9d902bf306fc
sha256 eab97ffc75d5f0a4c278c360c8bec2c206d372880f3c4d8802307344abc22890
sha512 16a375d086c8ead7d42b787c9eabadcbc85ec28e6488d337926fcf00d340880cd71800bec36c21e26005f774563acf9e4da66348de364c713d1cf4e8e63e124b
ripemd-160 aa024ca7a942137a3af17d1e2aab2df0252833b7

20403788 as geometric shapes

Circle

Radius = n
Diameter 40807576
Circumference 128200780.97241
Area 1.3078907781977E+15

Sphere

Radius = n
Volume 3.5581234887335E+22
Surface area 5.2315631127909E+15
Circumference 128200780.97241

Square

Length = n
Perimeter 81615152
Area 416314564748944
Diagonal 28855313.713385

Cube

Length = n
Surface area 2497887388493664
Volume 8.4943941204497E+21
Space diagonal 35340397.482864

Equilateral Triangle

Length = n
Perimeter 61211364
Area 1.8026949451902E+14
Altitude 17670198.741432

Triangular Pyramid

Length = n
Surface area 1.8026949451902E+14
Volume 1.0010739474402E+21
Height 9618437.9044618