27943986 (number)

27943986 is an even 8-digits composite number following 27943985 and preceding 27943987. In scientific notation, it is written as 2.7943986 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 7952400 positive integers (up to 27943986) that are relatively prime to 27943986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7943986 × 10^7
Engineering notation 2.7943986 × 10^6

Prime Factorization of 27943986

Prime Factorization 2 × 21 × 283 × 2351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27943986
Product of the distinct prime numbers

The prime factorization of 27943986 is 2 × 21 × 283 × 2351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 54, 69, 160, 146, 10000, 2865, 28860, 10976, 402874, 580788, 7208730, 2870159, 81117476, 67883815, 887974079, 721560860, 1405857989, 9977652752

Basic calculations (n = 27943986)

Multiplication

n×y
n×2 55887972
n×3 83831958
n×4 111775944
n×5 139719930

Division

n÷y
n÷2 13971993
n÷3 9314662
n÷3 6985996.5
n÷5 5588797.2

Exponentiation

ny
n2 780866353568196
n3 2.1820518451981E+22
n4 6.0975226213489E+29
n5 1.7038908676566E+37

Nth Root

y√n
2√n 5286.207146906
3√n 303.45627213569
4√n 72.706307476766
5√n 30.850177774931

Divisors of 27943986

1, 2, 21, 42, 283, 566, 2351, 4702, 5943, 11886, 49371, 98742, 665333, 1330666, 13971993, 27943986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27943985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27943986 can be divided by 16 positive divisors. The sum of these divisors (counting 27943986) is 1, the average is 0.0625.

Base conversion 27943986

Base System Value
2 Binary 1101010100110010000110010
3 Ternary 1221120200221110
4 Quaternary 1222212100302
5 Quinary 24123201421
6 Senary 2434534150
8 Octal 152462062
10 Decimal 27943986
12 Duodecimal 9437356
16 Hexadecimal 1aa6432
20 Vigesimal 8ecjj6
36 Base36 gmxpu

Cryptographic Hash Functions

md5 f7d8c86f4a78daef8decbb40a189dbb6
sha1 d4ea05bb576491d6b95b74517a9df66d2d831df5
sha256 3a70e077ba1c54f845b734e1cc47308d06931b4ee4a3135520636970b6488dfc
sha512 9ffd0910ea1b82b38eceb723876408e56ed449dd61c07ddf056178e6589aa68fe4d32814040a1d39ffed25c5c4f400137bad6636bb6d914565e77074a6807f7b
ripemd-160 6a1ad0a35283fce26e9fb784d47ce482cdfa29d8

27943986 as geometric shapes

Circle

Radius = n
Diameter 55887972
Circumference 175577242.25923
Area 2.4531639998053E+15

Sphere

Radius = n
Volume 9.1401573955018E+22
Surface area 9.8126559992212E+15
Circumference 175577242.25923

Square

Length = n
Perimeter 111775944
Area 780866353568196
Diagonal 39518763.987964

Cube

Length = n
Surface area 4685198121409176
Volume 2.1820518451981E+22
Space diagonal 48400403.517993

Equilateral Triangle

Length = n
Perimeter 83831958
Area 3.3812504957529E+14
Altitude 24200201.758997

Triangular Pyramid

Length = n
Surface area 3.3812504957529E+14
Volume 2.571572761067E+21
Height 13172921.329321