20384765 (number)

20384765 is an odd 8-digits composite number following 20384764 and preceding 20384766. In scientific notation, it is written as 2.0384765 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16101072 positive integers (up to 20384765) that are relatively prime to 20384765.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-four thousand seven hundred sixty-five

Notation

Scientific notation 2.0384765 × 10^7
Engineering notation 2.0384765 × 10^6

Prime Factorization of 20384765

Prime Factorization 5 × 79 × 51607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20384765
Product of the distinct prime numbers

The prime factorization of 20384765 is 5 × 79 × 51607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20384765)

Multiplication

n×y
n×2 40769530
n×3 61154295
n×4 81539060
n×5 101923825

Division

n÷y
n÷2 10192382.5
n÷3 6794921.6666667
n÷3 5096191.25
n÷5 4076953

Exponentiation

ny
n2 415538644105225
n3 8.4706576085036E+21
n4 1.7267236474481E+29
n5 3.5198855773172E+36

Nth Root

y√n
2√n 4514.9490584059
3√n 273.17140501463
4√n 67.193370643285
5√n 28.964173601768

Divisors of 20384765

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20384764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20384765 can be divided by 8 positive divisors. The sum of these divisors (counting 20384765) is 1, the average is 0.125.

Base conversion 20384765

Base System Value
2 Binary 1001101110000101111111101
3 Ternary 1102100122122022
4 Quaternary 1031300233331
5 Quinary 20204303030
6 Senary 2004525525
8 Octal 115605775
10 Decimal 20384765
12 Duodecimal 69b08a5
16 Hexadecimal 1370bfd
20 Vigesimal 6781i5
36 Base36 c4wzh

Cryptographic Hash Functions

md5 23d0690e38fc5eb8daa6c6773bb5d129
sha1 c27065bce90c11c59a474494c8f2358e9113120a
sha256 12c577f15fad3c4d031e2a2c85a4935f0ec70027a9707e1aba5358d38a1a9eed
sha512 b55f9e834e930b578f55d624314d3b4abd790b9d3f14fedc33a935792e49449a608aa08b3c70872ae9a91270b92d404826771bf9d2cf6fbed873faa853125570
ripemd-160 a789aec453404dffbb8a834b091de3ce604f61f6

20384765 as geometric shapes

Circle

Radius = n
Diameter 40769530
Circumference 128081255.93831
Area 1.3054531516036E+15

Sphere

Radius = n
Volume 3.5481807618599E+22
Surface area 5.2218126064146E+15
Circumference 128081255.93831

Square

Length = n
Perimeter 81539060
Area 415538644105225
Diagonal 28828411.128788

Cube

Length = n
Surface area 2493231864631350
Volume 8.4706576085036E+21
Space diagonal 35307448.680352

Equilateral Triangle

Length = n
Perimeter 61154295
Area 1.7993351102463E+14
Altitude 17653724.340176

Triangular Pyramid

Length = n
Surface area 1.7993351102463E+14
Volume 9.9827657268039E+20
Height 9609470.3762628