20536731 (number)

20536731 is an odd 8-digits composite number following 20536730 and preceding 20536732. In scientific notation, it is written as 2.0536731 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12885696 positive integers (up to 20536731) that are relatively prime to 20536731.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-six thousand seven hundred thirty-one

Notation

Scientific notation 2.0536731 × 10^7
Engineering notation 2.0536731 × 10^6

Prime Factorization of 20536731

Prime Factorization 9 × 17 × 134227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20536731
Product of the distinct prime numbers

The prime factorization of 20536731 is 9 × 17 × 134227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20536731)

Multiplication

n×y
n×2 41073462
n×3 61610193
n×4 82146924
n×5 102683655

Division

n÷y
n÷2 10268365.5
n÷3 6845577
n÷3 5134182.75
n÷5 4107346.2

Exponentiation

ny
n2 421757320166361
n3 8.6615166315374E+21
n4 1.7787923711391E+29
n5 3.6530580430936E+36

Nth Root

y√n
2√n 4531.7470141216
3√n 273.848545243
4√n 67.31825171617
5√n 29.007230293744

Divisors of 20536731

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20536730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20536731 can be divided by 8 positive divisors. The sum of these divisors (counting 20536731) is 1, the average is 0.125.

Base conversion 20536731

Base System Value
2 Binary 1001110010101110110011011
3 Ternary 1102122101002200
4 Quaternary 1032111312123
5 Quinary 20224133411
6 Senary 2012101243
8 Octal 116256633
10 Decimal 20536731
12 Duodecimal 6a64823
16 Hexadecimal 1395d9b
20 Vigesimal 6871gb
36 Base36 c868r

Cryptographic Hash Functions

md5 259ba8dd2a217554f1b04636ae3d61e1
sha1 d1cd8a86c1843e7ecaa500f9e6a4fac43f5e4f67
sha256 adb901269ebfee867640c5f8365a432dc32f7084464bc34b259f9e16967ef5e7
sha512 21acecb9b3afaf8f2d3e19104a233f8662396d8e9c528c0a73b1bc99030e7f5a60d79795d2a94d73b596f6bdcdee6820f052e65fcd7bdf8537821423149c579f
ripemd-160 4e420b1d8e08ad7d5c615bd8f02be1ec9a5eb05b

20536731 as geometric shapes

Circle

Radius = n
Diameter 41073462
Circumference 129036086.4767
Area 1.3249896986324E+15

Sphere

Radius = n
Volume 3.6281276024778E+22
Surface area 5.2999587945294E+15
Circumference 129036086.4767

Square

Length = n
Perimeter 82146924
Area 421757320166361
Diagonal 29043323.507008

Cube

Length = n
Surface area 2530543920998166
Volume 8.6615166315374E+21
Space diagonal 35570661.513375

Equilateral Triangle

Length = n
Perimeter 61610193
Area 1.8262627674806E+14
Altitude 17785330.756687

Triangular Pyramid

Length = n
Surface area 1.8262627674806E+14
Volume 1.0207695242534E+21
Height 9681107.8356693