27656989 (number)

27656989 is an odd 8-digits composite number following 27656988 and preceding 27656990. In scientific notation, it is written as 2.7656989 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 26129952 positive integers (up to 27656989) that are relatively prime to 27656989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7656989 × 10^7
Engineering notation 2.7656989 × 10^6

Prime Factorization of 27656989

Prime Factorization 19 × 409 × 3559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27656989
Product of the distinct prime numbers

The prime factorization of 27656989 is 19 × 409 × 3559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27656989)

Multiplication

n×y
n×2 55313978
n×3 82970967
n×4 110627956
n×5 138284945

Division

n÷y
n÷2 13828494.5
n÷3 9218996.3333333
n÷3 6914247.25
n÷5 5531397.8

Exponentiation

ny
n2 764909040546121
n3 2.1155080920385E+22
n4 5.8508584030919E+29
n5 1.6181712649487E+37

Nth Root

y√n
2√n 5258.9912530827
3√n 302.4138187663
4√n 72.518902729445
5√n 30.78654685522

Divisors of 27656989

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 -27656988
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 27656989 can be divided by 8 positive divisors. The sum of these divisors (counting 27656989) is 1, the average is 0.125.

Base conversion 27656989

Base System Value
2 Binary 1101001100000001100011101
3 Ternary 1221001010020221
4 Quaternary 1221200030131
5 Quinary 24040010424
6 Senary 2424441341
8 Octal 151401435
10 Decimal 27656989
12 Duodecimal 9319251
16 Hexadecimal 1a6031d
20 Vigesimal 8ch299
36 Base36 ggs9p

Cryptographic Hash Functions

md5 aa77283d9caf6d8593e757ea0cc80855
sha1 bf5ffdb0e388d61e163970821f60604c4c9e473d
sha256 82fda2cb24d7f786e341c8a6c2f57f1fd9bf037ca24b85fb518c637cff43ba75
sha512 3bb5c0a69d6898cfca24014f8378bef31c22eef27bff6990881a47359f742af6946e3b92b944e81e050bc16fc9e646c6f456046511db66d22ec1ecd5c79206c6
ripemd-160 c557516530accb155a35efd6f17db1b79f08c714

27656989 as geometric shapes

Circle

Radius = n
Diameter 55313978
Circumference 173773986.92563
Area 2.4030326224441E+15

Sphere

Radius = n
Volume 8.8614195740771E+22
Surface area 9.6121304897764E+15
Circumference 173773986.92563

Square

Length = n
Perimeter 110627956
Area 764909040546121
Diagonal 39112888.938204

Cube

Length = n
Surface area 4589454243276726
Volume 2.1155080920385E+22
Space diagonal 47903310.132374

Equilateral Triangle

Length = n
Perimeter 82970967
Area 3.3121533034866E+14
Altitude 23951655.066187

Triangular Pyramid

Length = n
Surface area 3.3121533034866E+14
Volume 2.4931501958924E+21
Height 13037629.646068