20687516 (number)

20687516 is an even 8-digits composite number following 20687515 and preceding 20687517. In scientific notation, it is written as 2.0687516 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10227360 positive integers (up to 20687516) that are relatively prime to 20687516.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand five hundred sixteen

Notation

Scientific notation 2.0687516 × 10^7
Engineering notation 2.0687516 × 10^6

Prime Factorization of 20687516

Prime Factorization 2 × 2 × 89 × 58111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10343758
Product of the distinct prime numbers

The prime factorization of 20687516 is 2 × 2 × 89 × 58111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687516)

Multiplication

n×y
n×2 41375032
n×3 62062548
n×4 82750064
n×5 103437580

Division

n÷y
n÷2 10343758
n÷3 6895838.6666667
n÷3 5171879
n÷5 4137503.2

Exponentiation

ny
n2 427973318250256
n3 8.8537048688753E+21
n4 1.8316116113413E+29
n5 3.789149451541E+36

Nth Root

y√n
2√n 4548.3531085438
3√n 274.51712948691
4√n 67.44147913965
5√n 29.049701181765

Divisors of 20687516

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 -20687515
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 20687516 can be divided by 12 positive divisors. The sum of these divisors (counting 20687516) is 1, the average is 0.083333333333333.

Base conversion 20687516

Base System Value
2 Binary 1001110111010101010011100
3 Ternary 1102221000221022
4 Quaternary 1032322222130
5 Quinary 20244000031
6 Senary 2015223312
8 Octal 116725234
10 Decimal 20687516
12 Duodecimal 6b17b38
16 Hexadecimal 13baa9c
20 Vigesimal 695ifg
36 Base36 cbel8

Cryptographic Hash Functions

md5 d95d1fafc7b1abc243d455157d8aa146
sha1 1616f95beeb10cab945e1e811723f28325a8ac1b
sha256 bf14cf6ccb360d4bd8a2c0a80c4330271a2648d554b6e217c2bd0568121d1c38
sha512 7cb23eb3e57821f4fb1dd27bb35bb76dea95d4f35efb79e43cdf29f3cfacdd7b2edea926e58304d669f6e572378590255fa9ef22b2090a6dc9dba2acaa6833fe
ripemd-160 c24215bdb331f4649ec1797299a2ae2854fd1d76

20687516 as geometric shapes

Circle

Radius = n
Diameter 41375032
Circumference 129983496.57324
Area 1.3445178325475E+15

Sphere

Radius = n
Volume 3.7086312230814E+22
Surface area 5.3780713301898E+15
Circumference 129983496.57324

Square

Length = n
Perimeter 82750064
Area 427973318250256
Diagonal 29256565.69901

Cube

Length = n
Surface area 2567839909501536
Volume 8.8537048688753E+21
Space diagonal 35831828.794394

Equilateral Triangle

Length = n
Perimeter 62062548
Area 1.8531788287332E+14
Altitude 17915914.397197

Triangular Pyramid

Length = n
Surface area 1.8531788287332E+14
Volume 1.0434191252343E+21
Height 9752188.5663368