20086731 (number)

20086731 is an odd 8-digits composite number following 20086730 and preceding 20086732. In scientific notation, it is written as 2.0086731 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11478024 positive integers (up to 20086731) that are relatively prime to 20086731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0086731 × 10^7
Engineering notation 2.0086731 × 10^6

Prime Factorization of 20086731

Prime Factorization 27 × 7 × 106279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20086731
Product of the distinct prime numbers

The prime factorization of 20086731 is 27 × 7 × 106279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20086731)

Multiplication

n×y
n×2 40173462
n×3 60260193
n×4 80346924
n×5 100433655

Division

n÷y
n÷2 10043365.5
n÷3 6695577
n÷3 5021682.75
n÷5 4017346.2

Exponentiation

ny
n2 403476762266361
n3 8.1045291883953E+21
n4 1.6279349768895E+29
n5 3.269989196627E+36

Nth Root

y√n
2√n 4481.8222856334
3√n 271.83356942995
4√n 66.946413538242
5√n 28.878980182367

Divisors of 20086731

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 -20086730
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 20086731 can be divided by 8 positive divisors. The sum of these divisors (counting 20086731) is 1, the average is 0.125.

Base conversion 20086731

Base System Value
2 Binary 1001100100111111111001011
3 Ternary 1101210111211000
4 Quaternary 1030213333023
5 Quinary 20120233411
6 Senary 1554310043
8 Octal 114477713
10 Decimal 20086731
12 Duodecimal 6888323
16 Hexadecimal 1327fcb
20 Vigesimal 65aggb
36 Base36 byj0r

Cryptographic Hash Functions

md5 fb2cf1e7e94251629781d4d603953dc2
sha1 87c429ac4928095cda54d3a3f5d75f3399d05ceb
sha256 c51118e1c50d3c66914c12bb4a2fc25e4dd367546b53755db7f341abecf1c1f4
sha512 a6744faa00f04c250a8aa444459fde86a1599fb0ee129449cd06a08519dadd19bd240b85f17dceaa5dc544bf92b5e61046e7a981e88524d733785f1f39184679
ripemd-160 0963f6705ef476bb7c0c12c415391d6455c7d6a0

20086731 as geometric shapes

Circle

Radius = n
Diameter 40173462
Circumference 126208653.08847
Area 1.2675596322302E+15

Sphere

Radius = n
Volume 3.3948172478756E+22
Surface area 5.0702385289208E+15
Circumference 126208653.08847

Square

Length = n
Perimeter 80346924
Area 403476762266361
Diagonal 28406927.40394

Cube

Length = n
Surface area 2420860573598166
Volume 8.1045291883953E+21
Space diagonal 34791238.649969

Equilateral Triangle

Length = n
Perimeter 60260193
Area 1.7471056297968E+14
Altitude 17395619.324984

Triangular Pyramid

Length = n
Surface area 1.7471056297968E+14
Volume 9.5512792457311E+20
Height 9468975.8013134