20687056 (number)

20687056 is an even 8-digits composite number following 20687055 and preceding 20687057. In scientific notation, it is written as 2.0687056 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 9486720 positive integers (up to 20687056) that are relatively prime to 20687056.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand fifty-six

Notation

Scientific notation 2.0687056 × 10^7
Engineering notation 2.0687056 × 10^6

Prime Factorization of 20687056

Prime Factorization 2 × 2 × 2 × 2 × 13 × 271 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2585882
Product of the distinct prime numbers

The prime factorization of 20687056 is 2 × 2 × 2 × 2 × 13 × 271 × 367. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687056)

Multiplication

n×y
n×2 41374112
n×3 62061168
n×4 82748224
n×5 103435280

Division

n÷y
n÷2 10343528
n÷3 6895685.3333333
n÷3 5171764
n÷5 4137411.2

Exponentiation

ny
n2 427954285947136
n3 8.8531142788284E+21
n4 1.8314487086052E+29
n5 3.7887281996044E+36

Nth Root

y√n
2√n 4548.3025405089
3√n 274.51509478451
4√n 67.44110423554
5√n 29.049571992921

Divisors of 20687056

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687056 can be divided by 40 positive divisors. The sum of these divisors (counting 20687056) is 1, the average is 0.025.

Base conversion 20687056

Base System Value
2 Binary 1001110111010100011010000
3 Ternary 1102221000022021
4 Quaternary 1032322203100
5 Quinary 20243441211
6 Senary 2015221224
8 Octal 116724320
10 Decimal 20687056
12 Duodecimal 6b17814
16 Hexadecimal 13ba8d0
20 Vigesimal 695hcg
36 Base36 cbe8g

Cryptographic Hash Functions

md5 1f9728798c547c06e3a40f6b4dd92b5d
sha1 f7093e2e23aab9cfc10563622b108d1d1fc391f0
sha256 cde095a7b60263ea6a945a352d0833e2918a7d45c9719d8c36fdfc11d40e1ca0
sha512 b312ddf713e22354c7db1008581a487161d4bb4bc00a56e9c614f483fa18eed4909a906937fa9bf84f2b16c5555b2feb85f0adaf593570260308cd550c97cde0
ripemd-160 628c6e8c2d5fb93f9047555417b5ae12fcbd69df

20687056 as geometric shapes

Circle

Radius = n
Diameter 41374112
Circumference 129980606.308
Area 1.3444580408038E+15

Sphere

Radius = n
Volume 3.7083838373011E+22
Surface area 5.3778321632152E+15
Circumference 129980606.308

Square

Length = n
Perimeter 82748224
Area 427954285947136
Diagonal 29255915.160772

Cube

Length = n
Surface area 2567725715682816
Volume 8.8531142788284E+21
Space diagonal 35831032.051023

Equilateral Triangle

Length = n
Perimeter 62061168
Area 1.8530964164432E+14
Altitude 17915516.025511

Triangular Pyramid

Length = n
Surface area 1.8530964164432E+14
Volume 1.0433495235298E+21
Height 9751971.7202572