20687566 (number)

20687566 is an even 8-digits composite number following 20687565 and preceding 20687567. In scientific notation, it is written as 2.0687566 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10329048 positive integers (up to 20687566) that are relatively prime to 20687566.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687566 × 10^7
Engineering notation 2.0687566 × 10^6

Prime Factorization of 20687566

Prime Factorization 2 × 739 × 13997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20687566
Product of the distinct prime numbers

The prime factorization of 20687566 is 2 × 739 × 13997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687566)

Multiplication

n×y
n×2 41375132
n×3 62062698
n×4 82750264
n×5 103437830

Division

n÷y
n÷2 10343783
n÷3 6895855.3333333
n÷3 5171891.5
n÷5 4137513.2

Exponentiation

ny
n2 427975387004356
n3 8.8537690650282E+21
n4 1.8316293188153E+29
n5 3.7891952420526E+36

Nth Root

y√n
2√n 4548.3586050354
3√n 274.5173506484
4√n 67.44151988972
5√n 29.049715223893

Divisors of 20687566

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 -20687565
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 20687566 can be divided by 8 positive divisors. The sum of these divisors (counting 20687566) is 1, the average is 0.125.

Base conversion 20687566

Base System Value
2 Binary 1001110111010101011001110
3 Ternary 1102221001000011
4 Quaternary 1032322223032
5 Quinary 20244000231
6 Senary 2015223434
8 Octal 116725316
10 Decimal 20687566
12 Duodecimal 6b17b7a
16 Hexadecimal 13baace
20 Vigesimal 695ii6
36 Base36 cbemm

Cryptographic Hash Functions

md5 cc8f293e34f32ea46fe5d49823fd699d
sha1 db0bd0071935b2e3887db490a9a629b2c209967a
sha256 256fed9899719d6fb5acab4997a183549b1c99d97f3de18ab4727217eadadbbb
sha512 90ad9543d047c3d559e0f59a1530522e62affd1402cb9b99c41062351b50a05371f69665f841725a8c717dc8ec5c8e5b365c41d555bd2eb4c062bcbffdb305f9
ripemd-160 419e52009f1f7e5f20311508af3a28a70ac75403

20687566 as geometric shapes

Circle

Radius = n
Diameter 41375132
Circumference 129983810.73251
Area 1.3445243317301E+15

Sphere

Radius = n
Volume 3.7086581135031E+22
Surface area 5.3780973269205E+15
Circumference 129983810.73251

Square

Length = n
Perimeter 82750264
Area 427975387004356
Diagonal 29256636.409689

Cube

Length = n
Surface area 2567852322026136
Volume 8.8537690650282E+21
Space diagonal 35831915.396934

Equilateral Triangle

Length = n
Perimeter 62062698
Area 1.8531877867012E+14
Altitude 17915957.698467

Triangular Pyramid

Length = n
Surface area 1.8531877867012E+14
Volume 1.0434266908235E+21
Height 9752212.1365628