20687086 (number)

20687086 is an even 8-digits composite number following 20687085 and preceding 20687087. In scientific notation, it is written as 2.0687086 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 8289216 positive integers (up to 20687086) that are relatively prime to 20687086.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687086 × 10^7
Engineering notation 2.0687086 × 10^6

Prime Factorization of 20687086

Prime Factorization 2 × 133 × 83 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20687086
Product of the distinct prime numbers

The prime factorization of 20687086 is 2 × 133 × 83 × 937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687086)

Multiplication

n×y
n×2 41374172
n×3 62061258
n×4 82748344
n×5 103435430

Division

n÷y
n÷2 10343543
n÷3 6895695.3333333
n÷3 5171771.5
n÷5 4137417.2

Exponentiation

ny
n2 427955527171396
n3 8.85315279477E+21
n4 1.8314593323655E+29
n5 3.7887556714147E+36

Nth Root

y√n
2√n 4548.3058384414
3√n 274.51522748341
4√n 67.441128685998
5√n 29.049580418351

Divisors of 20687086

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687085
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687086 can be divided by 16 positive divisors. The sum of these divisors (counting 20687086) is 1, the average is 0.0625.

Base conversion 20687086

Base System Value
2 Binary 1001110111010100011101110
3 Ternary 1102221000100101
4 Quaternary 1032322203232
5 Quinary 20243441321
6 Senary 2015221314
8 Octal 116724356
10 Decimal 20687086
12 Duodecimal 6b1783a
16 Hexadecimal 13ba8ee
20 Vigesimal 695he6
36 Base36 cbe9a

Cryptographic Hash Functions

md5 9cd26faf11dd24608f6f23dc6602c8b0
sha1 0d49e81b9182d9e45ff3a48a92a6c951528a0711
sha256 eef18ffe05885257aa219f436ea7898d84942fa04761396f8042ec56898d4af8
sha512 6d4be447715610887ba661065f3887c2d5c4b0e0720974185e4360eda1320c02f4dfd910ea0d46c7f1f6ad2ee430d3a2446e60d237ace24f1df2d1c75a74f6e6
ripemd-160 c72d7412ffef8e27cd7bebc75fdb58c7826dc99a

20687086 as geometric shapes

Circle

Radius = n
Diameter 41374172
Circumference 129980794.80356
Area 1.3444619402248E+15

Sphere

Radius = n
Volume 3.708399970821E+22
Surface area 5.3778477608992E+15
Circumference 129980794.80356

Square

Length = n
Perimeter 82748344
Area 427955527171396
Diagonal 29255957.587179

Cube

Length = n
Surface area 2567733163028376
Volume 8.85315279477E+21
Space diagonal 35831084.012547

Equilateral Triangle

Length = n
Perimeter 62061258
Area 1.853101791102E+14
Altitude 17915542.006273

Triangular Pyramid

Length = n
Surface area 1.853101791102E+14
Volume 1.0433540626771E+21
Height 9751985.8623929