20687550 (number)

20687550 is an even 8-digits composite number following 20687549 and preceding 20687551. In scientific notation, it is written as 2.0687550 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 5042880 positive integers (up to 20687550) that are relatively prime to 20687550.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687550 × 10^7
Engineering notation 2.0687550 × 10^6

Prime Factorization of 20687550

Prime Factorization 2 × 15 × 5 × 13 × 103 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 200850
Product of the distinct prime numbers

The prime factorization of 20687550 is 2 × 15 × 5 × 13 × 103 × 103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20687550)

Multiplication

n×y
n×2 41375100
n×3 62062650
n×4 82750200
n×5 103437750

Division

n÷y
n÷2 10343775
n÷3 6895850
n÷3 5171887.5
n÷5 4137510

Exponentiation

ny
n2 427974725002500
n3 8.8537485222255E+21
n4 1.8316236524097E+29
n5 3.7891805890407E+36

Nth Root

y√n
2√n 4548.3568461588
3√n 274.51727987676
4√n 67.441506849705
5√n 29.049710730415

Divisors of 20687550

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687550 can be divided by 48 positive divisors. The sum of these divisors (counting 20687550) is 1, the average is 0.020833333333333.

Base conversion 20687550

Base System Value
2 Binary 1001110111010101010111110
3 Ternary 1102221000222120
4 Quaternary 1032322222332
5 Quinary 20244000200
6 Senary 2015223410
8 Octal 116725276
10 Decimal 20687550
12 Duodecimal 6b17b66
16 Hexadecimal 13baabe
20 Vigesimal 695iha
36 Base36 cbem6

Cryptographic Hash Functions

md5 57f8b681b04da0301f41a9cfc9c397f9
sha1 5b364a50f0ed51e2763da89f324a29de124772b1
sha256 a17e3adf8a3b0735645abb7e35bda814989b61027388b6a085aa21927b2c6f87
sha512 6288fa4a63fba3870347d726b533301f514d7fa00496f31dd40f6e2c1648eb4a85033c6ee8a1f3507c078e0f712870c0ea56f508389f819758b1f0bd51b3ab07
ripemd-160 644afa03f8f45b17ef57d21bddd4743c8fa16d61

20687550 as geometric shapes

Circle

Radius = n
Diameter 41375100
Circumference 129983710.20154
Area 1.34452225199E+15

Sphere

Radius = n
Volume 3.708649508554E+22
Surface area 5.3780890079599E+15
Circumference 129983710.20154

Square

Length = n
Perimeter 82750200
Area 427974725002500
Diagonal 29256613.782272

Cube

Length = n
Surface area 2567848350015000
Volume 8.8537485222255E+21
Space diagonal 35831887.684122

Equilateral Triangle

Length = n
Perimeter 62062650
Area 1.8531849201491E+14
Altitude 17915943.842061

Triangular Pyramid

Length = n
Surface area 1.8531849201491E+14
Volume 1.043424269831E+21
Height 9752204.5940905