20784740 (number)

20784740 is an even 8-digits composite number following 20784739 and preceding 20784741. In scientific notation, it is written as 2.0784740 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 8189280 positive integers (up to 20784740) that are relatively prime to 20784740.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand seven hundred forty

Notation

Scientific notation 2.0784740 × 10^7
Engineering notation 2.0784740 × 10^6

Prime Factorization of 20784740

Prime Factorization 2 × 2 × 5 × 67 × 15511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10392370
Product of the distinct prime numbers

The prime factorization of 20784740 is 2 × 2 × 5 × 67 × 15511. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 57, 26, 867, 452, 2982, 507, 38864, 32612, 747724, 431030, 7958534, 4246049, 63580829, 1534128, 629042876, 671434323, 3734105949, 3400359845

Basic calculations (n = 20784740)

Multiplication

n×y
n×2 41569480
n×3 62354220
n×4 83138960
n×5 103923700

Division

n÷y
n÷2 10392370
n÷3 6928246.6666667
n÷3 5196185
n÷5 4156948

Exponentiation

ny
n2 432005416867600
n3 8.9791202681847E+21
n4 1.8662868020295E+29
n5 3.8790285945614E+36

Nth Root

y√n
2√n 4559.0284052636
3√n 274.94650198996
4√n 67.520577643142
5√n 29.076954659012

Divisors of 20784740

1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 15511, 31022, 62044, 77555, 155110, 310220, 1039237, 2078474, 4156948, 5196185, 10392370, 20784740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784740 can be divided by 24 positive divisors. The sum of these divisors (counting 20784740) is 1, the average is 0.041666666666667.

Base conversion 20784740

Base System Value
2 Binary 1001111010010011001100100
3 Ternary 1110002222022012
4 Quaternary 1033102121210
5 Quinary 20310102430
6 Senary 2021253352
8 Octal 117223144
10 Decimal 20784740
12 Duodecimal 6b64258
16 Hexadecimal 13d2664
20 Vigesimal 69i1h0
36 Base36 cdhlw

Cryptographic Hash Functions

md5 33c050d027a0a609e31697fb670eb670
sha1 98a5dda8116e03b088c0b80f77830e50592dbedc
sha256 1bd15fca2704dc43f5645cfbb7c1b0b1ad5134a0c36b770f227758fc4f49703e
sha512 607f356f4d72a67b909ead789ca0603c87c16905858cd2fc7fc88a5889a12e813ed03632501ba23d5bb9337b14ce683bc98727dd37ffde672b57daee2382ed3b
ripemd-160 e1b0ccbd72ea43b14f352d6a3e850ab55593daad

20784740 as geometric shapes

Circle

Radius = n
Diameter 41569480
Circumference 130594372.98155
Area 1.3571850439422E+15

Sphere

Radius = n
Volume 3.7611651026971E+22
Surface area 5.428740175769E+15
Circumference 130594372.98155

Square

Length = n
Perimeter 83138960
Area 432005416867600
Diagonal 29394061.198399

Cube

Length = n
Surface area 2592032501205600
Volume 8.9791202681847E+21
Space diagonal 36000225.702109

Equilateral Triangle

Length = n
Perimeter 62354220
Area 1.8706383278991E+14
Altitude 18000112.851055

Triangular Pyramid

Length = n
Surface area 1.8706383278991E+14
Volume 1.0581994717872E+21
Height 9798020.3994662