20687560 (number)

20687560 is an even 8-digits composite number following 20687559 and preceding 20687561. In scientific notation, it is written as 2.0687560 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 8275008 positive integers (up to 20687560) that are relatively prime to 20687560.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687560 × 10^7
Engineering notation 2.0687560 × 10^6

Prime Factorization of 20687560

Prime Factorization 2 × 2 × 2 × 5 × 517189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5171890
Product of the distinct prime numbers

The prime factorization of 20687560 is 2 × 2 × 2 × 5 × 517189. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 62, 98, 160, 17, 1183, 7859, 93029, 66685, 418652, 199186, 7407374, 8239028, 87339016, 32207815, 878935661, 714800692, 2184551612, 3905539352

Basic calculations (n = 20687560)

Multiplication

n×y
n×2 41375120
n×3 62062680
n×4 82750240
n×5 103437800

Division

n÷y
n÷2 10343780
n÷3 6895853.3333333
n÷3 5171890
n÷5 4137512

Exponentiation

ny
n2 427975138753600
n3 8.8537613614734E+21
n4 1.8316271939116E+29
n5 3.7891897471679E+36

Nth Root

y√n
2√n 4548.3579454568
3√n 274.51732410904
4√n 67.441514999715
5√n 29.049713538839

Divisors of 20687560

1, 2, 4, 5, 8, 10, 20, 40, 517189, 1034378, 2068756, 2585945, 4137512, 5171890, 10343780, 20687560

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 -20687559
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 20687560 can be divided by 16 positive divisors. The sum of these divisors (counting 20687560) is 1, the average is 0.0625.

Base conversion 20687560

Base System Value
2 Binary 1001110111010101011001000
3 Ternary 1102221000222221
4 Quaternary 1032322223020
5 Quinary 20244000220
6 Senary 2015223424
8 Octal 116725310
10 Decimal 20687560
12 Duodecimal 6b17b74
16 Hexadecimal 13baac8
20 Vigesimal 695ii0
36 Base36 cbemg

Cryptographic Hash Functions

md5 f306f2de8de67e5fad5009a134bbae8c
sha1 98a00a14ac06e80b56a97d90e1e52c6cfa786889
sha256 2f2d051c79b35feb246fe4ddef3533308b9dbf06e0db50bb22e5829ac2ed23e0
sha512 a045a01d54a78c17a48f1620e77a10e2a6baf84ac93570259dd58f9f8a38bcf676d841343b5f11515093f16cd3560a917b6d127aa0bbbc7a784df89efd938f53
ripemd-160 d651d78a8cb3dc4258eb2fa808600251199cfc6f

20687560 as geometric shapes

Circle

Radius = n
Diameter 41375120
Circumference 129983773.0334
Area 1.3445235518274E+15

Sphere

Radius = n
Volume 3.7086548866456E+22
Surface area 5.3780942073095E+15
Circumference 129983773.0334

Square

Length = n
Perimeter 82750240
Area 427975138753600
Diagonal 29256627.924407

Cube

Length = n
Surface area 2567850832521600
Volume 8.8537613614734E+21
Space diagonal 35831905.00463

Equilateral Triangle

Length = n
Perimeter 62062680
Area 1.8531867117439E+14
Altitude 17915952.502315

Triangular Pyramid

Length = n
Surface area 1.8531867117439E+14
Volume 1.0434257829509E+21
Height 9752209.3081357