20687080 (number)

20687080 is an even 8-digits composite number following 20687079 and preceding 20687081. In scientific notation, it is written as 2.0687080 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 8274816 positive integers (up to 20687080) that are relatively prime to 20687080.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand eighty

Notation

Scientific notation 2.0687080 × 10^7
Engineering notation 2.0687080 × 10^6

Prime Factorization of 20687080

Prime Factorization 2 × 2 × 2 × 5 × 517177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5171770
Product of the distinct prime numbers

The prime factorization of 20687080 is 2 × 2 × 2 × 5 × 517177. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 4, 82, 911, 670, 6515, 4943, 47427, 6733, 800192, 366964, 2322006, 6691195, 51623852, 56658203, 66929086, 608441987, 7635506282, 3408246247

Basic calculations (n = 20687080)

Multiplication

n×y
n×2 41374160
n×3 62061240
n×4 82748320
n×5 103435400

Division

n÷y
n÷2 10343540
n÷3 6895693.3333333
n÷3 5171770
n÷5 4137416

Exponentiation

ny
n2 427955278926400
n3 8.8531450915728E+21
n4 1.8314572076097E+29
n5 3.7887501770399E+36

Nth Root

y√n
2√n 4548.3051788551
3√n 274.51520094364
4√n 67.441123795909
5√n 29.049578733266

Divisors of 20687080

1, 2, 4, 5, 8, 10, 20, 40, 517177, 1034354, 2068708, 2585885, 4137416, 5171770, 10343540, 20687080

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 -20687079
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 20687080 can be divided by 16 positive divisors. The sum of these divisors (counting 20687080) is 1, the average is 0.0625.

Base conversion 20687080

Base System Value
2 Binary 1001110111010100011101000
3 Ternary 1102221000100011
4 Quaternary 1032322203220
5 Quinary 20243441310
6 Senary 2015221304
8 Octal 116724350
10 Decimal 20687080
12 Duodecimal 6b17834
16 Hexadecimal 13ba8e8
20 Vigesimal 695he0
36 Base36 cbe94

Cryptographic Hash Functions

md5 953b11ac2cbde31cbe31b53e8b2529b3
sha1 35b447a05862493713d1551d960da4d2e96e4d6e
sha256 60715e2ef89b50edd7f4881a3d07eeee3b2e069b7f8f93cdaeff94bb78ab44f9
sha512 1ba9f180c6ead3c8ad6e4b7807e8f8bf0e5b9ca41325aa9b1410113e62ee9e2d28c643ab0181894ea16c53d4df03987006c67345805f23ee2003df42cf676cc0
ripemd-160 87a8cca26d9ae9424926ab8d230729a8d69513f1

20687080 as geometric shapes

Circle

Radius = n
Diameter 41374160
Circumference 129980757.10445
Area 1.3444611603401E+15

Sphere

Radius = n
Volume 3.7083967441133E+22
Surface area 5.3778446413606E+15
Circumference 129980757.10445

Square

Length = n
Perimeter 82748320
Area 427955278926400
Diagonal 29255949.101897

Cube

Length = n
Surface area 2567731673558400
Volume 8.8531450915728E+21
Space diagonal 35831073.620242

Equilateral Triangle

Length = n
Perimeter 62061240
Area 1.8531007161696E+14
Altitude 17915536.810121

Triangular Pyramid

Length = n
Surface area 1.8531007161696E+14
Volume 1.0433531548466E+21
Height 9751983.0339657