20685976 (number)

20685976 is an even 8-digits composite number following 20685975 and preceding 20685977. In scientific notation, it is written as 2.0685976 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 10090560 positive integers (up to 20685976) that are relatively prime to 20685976.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand nine hundred seventy-six

Notation

Scientific notation 2.0685976 × 10^7
Engineering notation 2.0685976 × 10^6

Prime Factorization of 20685976

Prime Factorization 2 × 2 × 2 × 41 × 63067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5171494
Product of the distinct prime numbers

The prime factorization of 20685976 is 2 × 2 × 2 × 41 × 63067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 53, 17, 771, 684, 1739, 445, 11165, 47339, 623801, 272467, 9011077, 8510126, 67294368, 43027466, 98006782, 220735218, 2713048855, 9896024835

Basic calculations (n = 20685976)

Multiplication

n×y
n×2 41371952
n×3 62057928
n×4 82743904
n×5 103429880

Division

n÷y
n÷2 10342988
n÷3 6895325.3333333
n÷3 5171494
n÷5 4137195.2

Exponentiation

ny
n2 427909603072576
n3 8.8517277793288E+21
n4 1.8310662840173E+29
n5 3.7877393205591E+36

Nth Root

y√n
2√n 4548.1838133479
3√n 274.51031753859
4√n 67.440224001318
5√n 29.049268670951

Divisors of 20685976

1, 2, 4, 8, 41, 82, 164, 328, 63067, 126134, 252268, 504536, 2585747, 5171494, 10342988, 20685976

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 -20685975
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 20685976 can be divided by 16 positive divisors. The sum of these divisors (counting 20685976) is 1, the average is 0.0625.

Base conversion 20685976

Base System Value
2 Binary 1001110111010010010011000
3 Ternary 1102220221211021
4 Quaternary 1032322102120
5 Quinary 20243422401
6 Senary 2015212224
8 Octal 116722230
10 Decimal 20685976
12 Duodecimal 6b17074
16 Hexadecimal 13ba498
20 Vigesimal 695eig
36 Base36 cbdeg

Cryptographic Hash Functions

md5 b9ef3157b3801458fd3560afb969e36e
sha1 8cf0f2878b0a128122efeea358895fdc17c8593f
sha256 343abb4c90365b9857133e916dc1a34897f45654c6d5252cad52ed832ceffd41
sha512 adfd1aa7012ebfa653b0012602933e5219c4e63edd1955b7b9cc0b024ce83190ffb079125096b1b11264c9e4d8944cfadd951a35121ae2ea873f426e5ff51bb8
ripemd-160 602146ed9ed1d4f7d14a3e5f6b8e2643d146e6fb

20685976 as geometric shapes

Circle

Radius = n
Diameter 41371952
Circumference 129973820.46787
Area 1.3443176654133E+15

Sphere

Radius = n
Volume 3.7078030617488E+22
Surface area 5.3772706616533E+15
Circumference 129973820.46787

Square

Length = n
Perimeter 82743904
Area 427909603072576
Diagonal 29254387.810124

Cube

Length = n
Surface area 2567457618435456
Volume 8.8517277793288E+21
Space diagonal 35829161.43615

Equilateral Triangle

Length = n
Perimeter 62057928
Area 1.8529029339208E+14
Altitude 17914580.718075

Triangular Pyramid

Length = n
Surface area 1.8529029339208E+14
Volume 1.0431861229968E+21
Height 9751462.6033748