20785464 (number)

20785464 is an even 8-digits composite number following 20785463 and preceding 20785465. In scientific notation, it is written as 2.0785464 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 5812992 positive integers (up to 20785464) that are relatively prime to 20785464.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0785464 × 10^7
Engineering notation 2.0785464 × 10^6

Prime Factorization of 20785464

Prime Factorization 2 × 2 × 2 × 3 × 63 × 233 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5196366
Product of the distinct prime numbers

The prime factorization of 20785464 is 2 × 2 × 2 × 3 × 63 × 233 × 59. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20785464)

Multiplication

n×y
n×2 41570928
n×3 62356392
n×4 83141856
n×5 103927320

Division

n÷y
n÷2 10392732
n÷3 6928488
n÷3 5196366
n÷5 4157092.8

Exponentiation

ny
n2 432035513695296
n3 8.9800586166351E+21
n4 1.8665468509396E+29
n5 3.8797042374518E+36

Nth Root

y√n
2√n 4559.1078074553
3√n 274.94969437944
4√n 67.521165625716
5√n 29.077157225143

Divisors of 20785464

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20785463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20785464 can be divided by 64 positive divisors. The sum of these divisors (counting 20785464) is 1, the average is 0.015625.

Base conversion 20785464

Base System Value
2 Binary 1001111010010100100111000
3 Ternary 1110010000022000
4 Quaternary 1033102210320
5 Quinary 20310113324
6 Senary 2021301000
8 Octal 117224470
10 Decimal 20785464
12 Duodecimal 6b64760
16 Hexadecimal 13d2938
20 Vigesimal 69i3d4
36 Base36 cdi60

Cryptographic Hash Functions

md5 fd733a753edc73d3f5e5310e4c95a899
sha1 dd6a413d315c1633455aadcdc115314c99e43642
sha256 84493701cb8946ddf2bcb69ef317cbadced2c3ece9908447277ebca877f5a873
sha512 b1404b6146852d2dbc4f93427cfbe648416d1501b350e4c18f9a19ac4f9807f851e710f5afd90835bbe2f8777a7787a4298e927c085ec3d40785b562c32f6628
ripemd-160 88b2f86cb22d7ba6b1c292caf9ff410d662ea9aa

20785464 as geometric shapes

Circle

Radius = n
Diameter 41570928
Circumference 130598922.00771
Area 1.357279595915E+15

Sphere

Radius = n
Volume 3.7615581571769E+22
Surface area 5.4291183836601E+15
Circumference 130598922.00771

Square

Length = n
Perimeter 83141856
Area 432035513695296
Diagonal 29395085.089018

Cube

Length = n
Surface area 2592213082171776
Volume 8.9800586166351E+21
Space diagonal 36001479.706894

Equilateral Triangle

Length = n
Perimeter 62356392
Area 1.8707686509859E+14
Altitude 18000739.853447

Triangular Pyramid

Length = n
Surface area 1.8707686509859E+14
Volume 1.0583100572126E+21
Height 9798361.6963392