20687626 (number)

20687626 is an even 8-digits composite number following 20687625 and preceding 20687627. In scientific notation, it is written as 2.0687626 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 9831184 positive integers (up to 20687626) that are relatively prime to 20687626.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687626 × 10^7
Engineering notation 2.0687626 × 10^6

Prime Factorization of 20687626

Prime Factorization 2 × 23 × 167 × 2693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20687626
Product of the distinct prime numbers

The prime factorization of 20687626 is 2 × 23 × 167 × 2693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687626)

Multiplication

n×y
n×2 41375252
n×3 62062878
n×4 82750504
n×5 103438130

Division

n÷y
n÷2 10343813
n÷3 6895875.3333333
n÷3 5171906.5
n÷5 4137525.2

Exponentiation

ny
n2 427977869515876
n3 8.8538461008212E+21
n4 1.8316505679535E+29
n5 3.7892501912509E+36

Nth Root

y√n
2√n 4548.3652008167
3√n 274.51761604172
4√n 67.441568789706
5√n 29.049732074409

Divisors of 20687626

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 -20687625
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 20687626 can be divided by 16 positive divisors. The sum of these divisors (counting 20687626) is 1, the average is 0.0625.

Base conversion 20687626

Base System Value
2 Binary 1001110111010101100001010
3 Ternary 1102221001002101
4 Quaternary 1032322230022
5 Quinary 20244001001
6 Senary 2015224014
8 Octal 116725412
10 Decimal 20687626
12 Duodecimal 6b1800a
16 Hexadecimal 13bab0a
20 Vigesimal 695j16
36 Base36 cbeoa

Cryptographic Hash Functions

md5 a35f5a4182a8bc102fb247357b9618bd
sha1 0920c6051e4d37a2d596bd621d52d4107dd9ab75
sha256 a5d02aace5ea31e2c59718b54390a6ed5009057d482b06f92fb5a014e688c4f7
sha512 9bc83cd3f53a48c61870cfe7ea60e8a91e5dc7c92cf680f22cc04b657a5d56165827ff2cc9e76d81be1d85474b4d8fa419b61d00db268c017863d2e11d615767
ripemd-160 6284acfe94f20b28e07afb65ce6eeef2ae02692c

20687626 as geometric shapes

Circle

Radius = n
Diameter 41375252
Circumference 129984187.72363
Area 1.3445321307701E+15

Sphere

Radius = n
Volume 3.7086903821806E+22
Surface area 5.3781285230803E+15
Circumference 129984187.72363

Square

Length = n
Perimeter 82750504
Area 427977869515876
Diagonal 29256721.262502

Cube

Length = n
Surface area 2567867217095256
Volume 8.8538461008212E+21
Space diagonal 35832019.319983

Equilateral Triangle

Length = n
Perimeter 62062878
Area 1.8531985362915E+14
Altitude 17916009.659991

Triangular Pyramid

Length = n
Surface area 1.8531985362915E+14
Volume 1.0434357695788E+21
Height 9752240.4208341