20687426 (number)

20687426 is an even 8-digits composite number following 20687425 and preceding 20687427. In scientific notation, it is written as 2.0687426 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 10018800 positive integers (up to 20687426) that are relatively prime to 20687426.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687426 × 10^7
Engineering notation 2.0687426 × 10^6

Prime Factorization of 20687426

Prime Factorization 2 × 47 × 101 × 2179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20687426
Product of the distinct prime numbers

The prime factorization of 20687426 is 2 × 47 × 101 × 2179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 69, 89, 943, 421, 9219, 6383, 24342, 71396, 264672, 775049, 770699, 6098105, 15861866, 49227542, 782681651, 168504298, 9758842543, 7441540353

Basic calculations (n = 20687426)

Multiplication

n×y
n×2 41374852
n×3 62062278
n×4 82749704
n×5 103437130

Division

n÷y
n÷2 10343713
n÷3 6895808.6666667
n÷3 5171856.5
n÷5 4137485.2

Exponentiation

ny
n2 427969594505476
n3 8.853589316582E+21
n4 1.8315797382118E+29
n5 3.7890670297356E+36

Nth Root

y√n
2√n 4548.3432148421
3√n 274.51673139534
4√n 67.441405789337
5√n 29.049675905868

Divisors of 20687426

1, 2, 47, 94, 101, 202, 2179, 4358, 4747, 9494, 102413, 204826, 220079, 440158, 10343713, 20687426

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 -20687425
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 20687426 can be divided by 16 positive divisors. The sum of these divisors (counting 20687426) is 1, the average is 0.0625.

Base conversion 20687426

Base System Value
2 Binary 1001110111010101001000010
3 Ternary 1102221000210222
4 Quaternary 1032322221002
5 Quinary 20243444201
6 Senary 2015223042
8 Octal 116725102
10 Decimal 20687426
12 Duodecimal 6b17a82
16 Hexadecimal 13baa42
20 Vigesimal 695ib6
36 Base36 cbeiq

Cryptographic Hash Functions

md5 d92600297e1fe2108502bf9a4d1a3f08
sha1 eb6f5239447bc62289dd89f2bb5fc9570e88372d
sha256 370b77de1ab9ba5e57fff9d5092f88cfe12ad502d54cbbf7672785c89aa3be62
sha512 fd52d335f9908c0ea8fb3464476806b60c509ee806da6fe289acdbf2a324a6a783c1b6c43c204fb7c1300fbfae6f7e07b3a8df3b8e8af6bb5de68499d28420cd
ripemd-160 5327cb974cd65cf3d60d1c280e1de51a6751dbf7

20687426 as geometric shapes

Circle

Radius = n
Diameter 41374852
Circumference 129982931.08656
Area 1.3445061340582E+15

Sphere

Radius = n
Volume 3.70858282065E+22
Surface area 5.3780245362328E+15
Circumference 129982931.08656

Square

Length = n
Perimeter 82749704
Area 427969594505476
Diagonal 29256438.41979

Cube

Length = n
Surface area 2567817567032856
Volume 8.853589316582E+21
Space diagonal 35831672.909821

Equilateral Triangle

Length = n
Perimeter 62062278
Area 1.8531627044453E+14
Altitude 17915836.454911

Triangular Pyramid

Length = n
Surface area 1.8531627044453E+14
Volume 1.043405507266E+21
Height 9752146.1399299