20784964 (number)

20784964 is an even 8-digits composite number following 20784963 and preceding 20784965. In scientific notation, it is written as 2.0784964 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 10295144 positive integers (up to 20784964) that are relatively prime to 20784964.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand nine hundred sixty-four

Notation

Scientific notation 2.0784964 × 10^7
Engineering notation 2.0784964 × 10^6

Prime Factorization of 20784964

Prime Factorization 2 × 2 × 107 × 48563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10392482
Product of the distinct prime numbers

The prime factorization of 20784964 is 2 × 2 × 107 × 48563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 74, 27, 668, 634, 1974, 9713, 84566, 51528, 760347, 958458, 2757062, 386264, 76822099, 60181663, 673613800, 461712617, 5895462007, 4179417401

Basic calculations (n = 20784964)

Multiplication

n×y
n×2 41569928
n×3 62354892
n×4 83139856
n×5 103924820

Division

n÷y
n÷2 10392482
n÷3 6928321.3333333
n÷3 5196241
n÷5 4156992.8

Exponentiation

ny
n2 432014728481296
n3 8.9794105789535E+21
n4 1.8663672562477E+29
n5 3.8792376231887E+36

Nth Root

y√n
2√n 4559.0529718353
3√n 274.9474896985
4√n 67.520759562043
5√n 29.077017332009

Divisors of 20784964

1, 2, 4, 107, 214, 428, 48563, 97126, 194252, 5196241, 10392482, 20784964

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 -20784963
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 20784964 can be divided by 12 positive divisors. The sum of these divisors (counting 20784964) is 1, the average is 0.083333333333333.

Base conversion 20784964

Base System Value
2 Binary 1001111010010011101000100
3 Ternary 1110002222121111
4 Quaternary 1033102131010
5 Quinary 20310104324
6 Senary 2021254404
8 Octal 117223504
10 Decimal 20784964
12 Duodecimal 6b64404
16 Hexadecimal 13d2744
20 Vigesimal 69i284
36 Base36 cdhs4

Cryptographic Hash Functions

md5 3c9fdeefba398ebc637bc6d34ae16e01
sha1 78e1b76292b24f814d5acc0140be2304340e324d
sha256 fb74c1df8559b0d084aa9df1e16122aa52b68caa9d1c00f760b3bbd2e4c994f2
sha512 87aa3ee85c04d06618e134353a0e6c47750c02a40754946fd1be0784787b6fbb6401677ca26abffdefcf4a42655a3639806f873c9b6acdb91f52c6d1964622a3
ripemd-160 e726f270a6d9f34f90a8ebfb68fcdc496cf51e03

20784964 as geometric shapes

Circle

Radius = n
Diameter 41569928
Circumference 130595780.41506
Area 1.3572142972394E+15

Sphere

Radius = n
Volume 3.7612867077876E+22
Surface area 5.4288571889577E+15
Circumference 130595780.41506

Square

Length = n
Perimeter 83139856
Area 432014728481296
Diagonal 29394377.982237

Cube

Length = n
Surface area 2592088370887776
Volume 8.9794105789535E+21
Space diagonal 36000613.68149

Equilateral Triangle

Length = n
Perimeter 62354892
Area 1.8706786483692E+14
Altitude 18000306.840745

Triangular Pyramid

Length = n
Surface area 1.8706786483692E+14
Volume 1.0582336852394E+21
Height 9798125.9940788