20685764 (number)

20685764 is an even 8-digits composite number following 20685763 and preceding 20685765. In scientific notation, it is written as 2.0685764 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9402600 positive integers (up to 20685764) that are relatively prime to 20685764.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0685764 × 10^7
Engineering notation 2.0685764 × 10^6

Prime Factorization of 20685764

Prime Factorization 2 × 2 × 11 × 470131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10342882
Product of the distinct prime numbers

The prime factorization of 20685764 is 2 × 2 × 11 × 470131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 24, 82, 893, 75, 8791, 9029, 51198, 50385, 370471, 212227, 5744994, 337662, 36299859, 10841978, 162850989, 702601352, 7246797939, 7304880315

Basic calculations (n = 20685764)

Multiplication

n×y
n×2 41371528
n×3 62057292
n×4 82743056
n×5 103428820

Division

n÷y
n÷2 10342882
n÷3 6895254.6666667
n÷3 5171441
n÷5 4137152.8

Exponentiation

ny
n2 427900832263696
n3 8.8514556316104E+21
n4 1.8309912225196E+29
n5 3.7875452315113E+36

Nth Root

y√n
2√n 4548.160507282
3√n 274.50937976338
4√n 67.440051210553
5√n 29.049209128484

Divisors of 20685764

1, 2, 4, 11, 22, 44, 470131, 940262, 1880524, 5171441, 10342882, 20685764

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20685763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20685764 can be divided by 12 positive divisors. The sum of these divisors (counting 20685764) is 1, the average is 0.083333333333333.

Base conversion 20685764

Base System Value
2 Binary 1001110111010001111000100
3 Ternary 1102220221112102
4 Quaternary 1032322033010
5 Quinary 20243421024
6 Senary 2015211232
8 Octal 116721704
10 Decimal 20685764
12 Duodecimal 6b16b18
16 Hexadecimal 13ba3c4
20 Vigesimal 695e84
36 Base36 cbd8k

Cryptographic Hash Functions

md5 821e4c1eb0f6c565bcd0d2dfeeb61194
sha1 04179cfd86de1963edea32114ad280497f8e6641
sha256 72e54e1344565660e39704e77710c4aa702e70d5e183da00a20c48b3da9c88aa
sha512 450c95d0af56bafe7b9820da27881ce4edd4988ff922f4b94be114a762a25dd63cbafd6e373322f72cac8414c39748b677ea9aaaceb354c1bd5c2a9fdefecf25
ripemd-160 68307f8cdf370858d89e678dea24444224a042f4

20685764 as geometric shapes

Circle

Radius = n
Diameter 41371528
Circumference 129972488.43258
Area 1.3442901111046E+15

Sphere

Radius = n
Volume 3.7076890647791E+22
Surface area 5.3771604444183E+15
Circumference 129972488.43258

Square

Length = n
Perimeter 82743056
Area 427900832263696
Diagonal 29254087.996849

Cube

Length = n
Surface area 2567404993582176
Volume 8.8514556316104E+21
Space diagonal 35828794.241379

Equilateral Triangle

Length = n
Perimeter 62057292
Area 1.8528649552043E+14
Altitude 17914397.12069

Triangular Pyramid

Length = n
Surface area 1.8528649552043E+14
Volume 1.0431540500806E+21
Height 9751362.6656164