27720986 (number)

27720986 is an even 8-digits composite number following 27720985 and preceding 27720987. In scientific notation, it is written as 2.7720986 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 13860492 positive integers (up to 27720986) that are relatively prime to 27720986.

Interesting facts

Basic properties

Name

Name twenty-seven million seven hundred twenty thousand nine hundred eighty-six

Notation

Scientific notation 2.7720986 × 10^7
Engineering notation 2.7720986 × 10^6

Prime Factorization of 27720986

Prime Factorization 2 × 13860493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27720986
Product of the distinct prime numbers

The prime factorization of 27720986 is 2 × 13860493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27720986)

Multiplication

n×y
n×2 55441972
n×3 83162958
n×4 110883944
n×5 138604930

Division

n÷y
n÷2 13860493
n÷3 9240328.6666667
n÷3 6930246.5
n÷5 5544197.2

Exponentiation

ny
n2 768453064812196
n3 2.1302276651316E+22
n4 5.9052011281926E+29
n5 1.6369799780181E+37

Nth Root

y√n
2√n 5265.0722692096
3√n 302.64689630242
4√n 72.560817726991
5√n 30.800781416639

Divisors of 27720986

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27720985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27720986 can be divided by 4 positive divisors. The sum of these divisors (counting 27720986) is 1, the average is 0.25.

Base conversion 27720986

Base System Value
2 Binary 1101001101111110100011010
3 Ternary 1221011101001012
4 Quaternary 1221233310122
5 Quinary 24044032421
6 Senary 2430053522
8 Octal 151576432
10 Decimal 27720986
12 Duodecimal 934a2a2
16 Hexadecimal 1a6fd1a
20 Vigesimal 8d5296
36 Base36 gi5ne

Cryptographic Hash Functions

md5 34e5df02fce5b9066b5db86875c5c4eb
sha1 9dec0e1b3780ad6accbbad51f18efea48d79e517
sha256 6a1b8cbad40e0436ac811a60a15c4d025885790e97677ac4c3374ff659adb885
sha512 b03000731f19b55dcb9ee07615f4b5c3ac352c437403e3ef3e4320fb4b354a83f2cb0bd0fcb7cd636621182f5a4c474170ee4c3ba408a072fe9bfa628f44a24c
ripemd-160 c83d18ea3dbef58f8ca85cd8a3dfdd630f03e4b0

27720986 as geometric shapes

Circle

Radius = n
Diameter 55441972
Circumference 174176091.93573
Area 2.4141665030426E+15

Sphere

Radius = n
Volume 8.9230767776682E+22
Surface area 9.6566660121702E+15
Circumference 174176091.93573

Square

Length = n
Perimeter 110883944
Area 768453064812196
Diagonal 39203394.363555

Cube

Length = n
Surface area 4610718388873176
Volume 2.1302276651316E+22
Space diagonal 48014156.187906

Equilateral Triangle

Length = n
Perimeter 83162958
Area 3.3274993787169E+14
Altitude 24007078.093953

Triangular Pyramid

Length = n
Surface area 3.3274993787169E+14
Volume 2.5104973791429E+21
Height 13067798.121185