27989849 (number)

27989849 is an odd 8-digits composite number following 27989848 and preceding 27989850. In scientific notation, it is written as 2.7989849 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 27940260 positive integers (up to 27989849) that are relatively prime to 27989849.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-nine thousand eight hundred forty-nine

Notation

Scientific notation 2.7989849 × 10^7
Engineering notation 2.7989849 × 10^6

Prime Factorization of 27989849

Prime Factorization 571 × 49019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27989849
Product of the distinct prime numbers

The prime factorization of 27989849 is 571 × 49019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27989849)

Multiplication

n×y
n×2 55979698
n×3 83969547
n×4 111959396
n×5 139949245

Division

n÷y
n÷2 13994924.5
n÷3 9329949.6666667
n÷3 6997462.25
n÷5 5597969.8

Exponentiation

ny
n2 783431647042801
n3 2.1928133502549E+22
n4 6.137651455882E+29
n5 1.7179193746477E+37

Nth Root

y√n
2√n 5290.5433558378
3√n 303.62219702044
4√n 72.736121396716
5√n 30.860297689452

Divisors of 27989849

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 -27989848
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 27989849 can be divided by 4 positive divisors. The sum of these divisors (counting 27989849) is 1, the average is 0.25.

Base conversion 27989849

Base System Value
2 Binary 1101010110001011101011001
3 Ternary 1221200000212002
4 Quaternary 1222301131121
5 Quinary 24131133344
6 Senary 2435530345
8 Octal 152613531
10 Decimal 27989849
12 Duodecimal 94599b5
16 Hexadecimal 1ab1759
20 Vigesimal 8eiec9
36 Base36 gnx3t

Cryptographic Hash Functions

md5 a3a6de3a56c5cc0697534475d7fd896a
sha1 7f75a880bc25eae81abba46678d79b37d240aa3e
sha256 e1598b475f023a6df7a3749bfc266357ddf43eb69fbf1a0eb1e2e4960ae1427a
sha512 5ab4a9bcc813450091ac63f24a1c368867c35a5afe05ef80dad714e4ebd6ae5516e13c4aee59147c2b1423e72045d9e3ea1bf760ecf6caa13ca011956d0587f9
ripemd-160 4d6c1d786dd0440fad699a969c1868f2d53c5fe9

27989849 as geometric shapes

Circle

Radius = n
Diameter 55979698
Circumference 175865407.98698
Area 2.4612231069394E+15

Sphere

Radius = n
Volume 9.1852350824727E+22
Surface area 9.8448924277577E+15
Circumference 175865407.98698

Square

Length = n
Perimeter 111959396
Area 783431647042801
Diagonal 39583624.064575

Cube

Length = n
Surface area 4700589882256806
Volume 2.1928133502549E+22
Space diagonal 48479840.564181

Equilateral Triangle

Length = n
Perimeter 83969547
Area 3.3923585423387E+14
Altitude 24239920.28209

Triangular Pyramid

Length = n
Surface area 3.3923585423387E+14
Volume 2.5842553164028E+21
Height 13194541.354858