20681726 (number)

20681726 is an even 8-digits composite number following 20681725 and preceding 20681727. In scientific notation, it is written as 2.0681726 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9423648 positive integers (up to 20681726) that are relatively prime to 20681726.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0681726 × 10^7
Engineering notation 2.0681726 × 10^6

Prime Factorization of 20681726

Prime Factorization 2 × 13 × 79 × 10069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20681726
Product of the distinct prime numbers

The prime factorization of 20681726 is 2 × 13 × 79 × 10069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 28, 70, 74, 968, 7841, 7682, 43418, 23945, 502689, 954103, 3593757, 4822732, 35316906, 96504616, 181012519, 581553026, 7971503465, 9449923738

Basic calculations (n = 20681726)

Multiplication

n×y
n×2 41363452
n×3 62045178
n×4 82726904
n×5 103408630

Division

n÷y
n÷2 10340863
n÷3 6893908.6666667
n÷3 5170431.5
n÷5 4136345.2

Exponentiation

ny
n2 427733790339076
n3 8.8462730527342E+21
n4 1.8295619539783E+29
n5 3.7838499032204E+36

Nth Root

y√n
2√n 4547.7165698843
3√n 274.49151657641
4√n 67.436759781919
5√n 29.048074919792

Divisors of 20681726

1, 2, 13, 26, 79, 158, 1027, 2054, 10069, 20138, 130897, 261794, 795451, 1590902, 10340863, 20681726

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 -20681725
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 20681726 can be divided by 16 positive divisors. The sum of these divisors (counting 20681726) is 1, the average is 0.0625.

Base conversion 20681726

Base System Value
2 Binary 1001110111001001111111110
3 Ternary 1102220201222212
4 Quaternary 1032321033332
5 Quinary 20243303401
6 Senary 2015140422
8 Octal 116711776
10 Decimal 20681726
12 Duodecimal 6b14712
16 Hexadecimal 13b93fe
20 Vigesimal 695466
36 Base36 cba4e

Cryptographic Hash Functions

md5 a92c5ebf4f5dfe378b64f76344bebd12
sha1 21ea0b9e8f170280d3a655b0e10eb825d16de1a0
sha256 f9edf384de381bd0334a3b0f5b84a580c2b63dcd08c7866b3c6254c9e82d2290
sha512 8b968f8722a17d8da85628db341b0bd3c80155ff3a578164260487b8b605e2de4eb67585fe289509a3c415440a6b737febd188b89449a67594b1a321fa0454bf
ripemd-160 7d9443dbffb5ccaaacc78ab1e02d49212aa762c7

20681726 as geometric shapes

Circle

Radius = n
Diameter 41363452
Circumference 129947116.93031
Area 1.3437653334214E+15

Sphere

Radius = n
Volume 3.7055181912159E+22
Surface area 5.3750613336854E+15
Circumference 129947116.93031

Square

Length = n
Perimeter 82726904
Area 427733790339076
Diagonal 29248377.402484

Cube

Length = n
Surface area 2566402742034456
Volume 8.8462730527342E+21
Space diagonal 35821800.220218

Equilateral Triangle

Length = n
Perimeter 62045178
Area 1.8521416424532E+14
Altitude 17910900.110109

Triangular Pyramid

Length = n
Surface area 1.8521416424532E+14
Volume 1.0425432773027E+21
Height 9749459.1341614