20685936 (number)

20685936 is an even 8-digits composite number following 20685935 and preceding 20685937. In scientific notation, it is written as 2.0685936 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 6895296 positive integers (up to 20685936) that are relatively prime to 20685936.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0685936 × 10^7
Engineering notation 2.0685936 × 10^6

Prime Factorization of 20685936

Prime Factorization 2 × 2 × 2 × 2 × 3 × 430957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2585742
Product of the distinct prime numbers

The prime factorization of 20685936 is 2 × 2 × 2 × 2 × 3 × 430957. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 84, 90, 270, 225, 4608, 7131, 52335, 68107, 837957, 992954, 7236987, 5489383, 69363365, 8473929, 842850510, 19643772, 3148901228, 2739505753

Basic calculations (n = 20685936)

Multiplication

n×y
n×2 41371872
n×3 62057808
n×4 82743744
n×5 103429680

Division

n÷y
n÷2 10342968
n÷3 6895312
n÷3 5171484
n÷5 4137187.2

Exponentiation

ny
n2 427907948196096
n3 8.8516764302758E+21
n4 1.8310521212939E+29
n5 3.787702699375E+36

Nth Root

y√n
2√n 4548.1794159861
3√n 274.51014060036
4√n 67.440191399388
5√n 29.049257436561

Divisors of 20685936

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430957, 861914, 1292871, 1723828, 2585742, 3447656, 5171484, 6895312, 10342968, 20685936

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20685935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20685936 can be divided by 20 positive divisors. The sum of these divisors (counting 20685936) is 1, the average is 0.05.

Base conversion 20685936

Base System Value
2 Binary 1001110111010010001110000
3 Ternary 1102220221202210
4 Quaternary 1032322101300
5 Quinary 20243422221
6 Senary 2015212120
8 Octal 116722160
10 Decimal 20685936
12 Duodecimal 6b17040
16 Hexadecimal 13ba470
20 Vigesimal 695egg
36 Base36 cbddc

Cryptographic Hash Functions

md5 27b00e19cd1deaa49ad276e3dd3510fa
sha1 7eca9abb14a27bb7e4ecaaaaf5c6cbcbc8737b68
sha256 99587909ef696b25dbf375273348190e13d171991ea7fb454dcd9ff1cef865bd
sha512 2a24a5c177546107a0ee1ab46d0e1844ba32a72968797ff16331dbe167669f3a37f9cef8d711101329101425055df4fc4d6a9d4e59d56b44a738d3b5f1dd04f7
ripemd-160 43950ee1e5d0c2fe070fbf579f9d6b7a3d5c7f87

20685936 as geometric shapes

Circle

Radius = n
Diameter 41371872
Circumference 129973569.14046
Area 1.3443124664655E+15

Sphere

Radius = n
Volume 3.7077815527078E+22
Surface area 5.3772498658621E+15
Circumference 129973569.14046

Square

Length = n
Perimeter 82743744
Area 427907948196096
Diagonal 29254331.241582

Cube

Length = n
Surface area 2567447689176576
Volume 8.8516764302758E+21
Space diagonal 35829092.154118

Equilateral Triangle

Length = n
Perimeter 62057808
Area 1.8528957680955E+14
Altitude 17914546.077059

Triangular Pyramid

Length = n
Surface area 1.8528957680955E+14
Volume 1.0431800714529E+21
Height 9751443.747194