27996986 (number)

27996986 is an even 8-digits composite number following 27996985 and preceding 27996987. In scientific notation, it is written as 2.7996986 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 13998492 positive integers (up to 27996986) that are relatively prime to 27996986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7996986 × 10^7
Engineering notation 2.7996986 × 10^6

Prime Factorization of 27996986

Prime Factorization 2 × 13998493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27996986
Product of the distinct prime numbers

The prime factorization of 27996986 is 2 × 13998493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27996986)

Multiplication

n×y
n×2 55993972
n×3 83990958
n×4 111987944
n×5 139984930

Division

n÷y
n÷2 13998493
n÷3 9332328.6666667
n÷3 6999246.5
n÷5 5599397.2

Exponentiation

ny
n2 783831225084196
n3 2.1944911835045E+22
n4 6.1439138941699E+29
n5 1.7201107128028E+37

Nth Root

y√n
2√n 5291.2178182343
3√n 303.64800122617
4√n 72.740757613832
5√n 30.861871313403

Divisors of 27996986

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 -27996985
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 27996986 can be divided by 4 positive divisors. The sum of these divisors (counting 27996986) is 1, the average is 0.25.

Base conversion 27996986

Base System Value
2 Binary 1101010110011001100111010
3 Ternary 1221200101122102
4 Quaternary 1222303030322
5 Quinary 24131400421
6 Senary 2440023402
8 Octal 152631472
10 Decimal 27996986
12 Duodecimal 9461b62
16 Hexadecimal 1ab333a
20 Vigesimal 8ejc96
36 Base36 go2m2

Cryptographic Hash Functions

md5 826caab703c32e7936d3d064cb1936b9
sha1 1fdcb3ec8d15c6102f4bc12d07bb9dffbfadbd36
sha256 1197e851f12267cfdc70555e9754d91647036ebae17aedc4a86d7a995e12d891
sha512 cc16c24d30ebbeb1ec8261feb0d0a38c7c83cdd6a541ffd43bd39f0ed77c644dd4292d598bd77bb59715faa9c3512a661a6d5444a849075061c1ec15a1032cf3
ripemd-160 7a1c1076afd615a2dce11904e6425dd100f3536e

27996986 as geometric shapes

Circle

Radius = n
Diameter 55993972
Circumference 175910251.08051
Area 2.4624784183788E+15

Sphere

Radius = n
Volume 9.1922631739538E+22
Surface area 9.8499136735152E+15
Circumference 175910251.08051

Square

Length = n
Perimeter 111987944
Area 783831225084196
Diagonal 39593717.30677

Cube

Length = n
Surface area 4702987350505176
Volume 2.1944911835045E+22
Space diagonal 48492202.210795

Equilateral Triangle

Length = n
Perimeter 83990958
Area 3.394088766012E+14
Altitude 24246101.105397

Triangular Pyramid

Length = n
Surface area 3.394088766012E+14
Volume 2.5862326618502E+21
Height 13197905.768923