27993888 (number)

27993888 is an even 8-digits composite number following 27993887 and preceding 27993889. In scientific notation, it is written as 2.7993888 × 10^7. The sum of its digits is 54. It has a total of 8 prime factors and 48 positive divisors. There are 8612352 positive integers (up to 27993888) that are relatively prime to 27993888.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-three thousand eight hundred eighty-eight

Notation

Scientific notation 2.7993888 × 10^7
Engineering notation 2.7993888 × 10^6

Prime Factorization of 27993888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 13 × 7477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1749618
Product of the distinct prime numbers

The prime factorization of 27993888 is 2 × 2 × 2 × 2 × 2 × 9 × 13 × 7477. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27993888)

Multiplication

n×y
n×2 55987776
n×3 83981664
n×4 111975552
n×5 139969440

Division

n÷y
n÷2 13996944
n÷3 9331296
n÷3 6998472
n÷5 5598777.6

Exponentiation

ny
n2 783657765356544
n3 2.1937627713721E+22
n4 6.1411949320361E+29
n5 1.7191592311359E+37

Nth Root

y√n
2√n 5290.9250608944
3√n 303.63680077995
4√n 72.738745252406
5√n 30.861188280526

Divisors of 27993888

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27993887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27993888 can be divided by 48 positive divisors. The sum of these divisors (counting 27993888) is 1, the average is 0.020833333333333.

Base conversion 27993888

Base System Value
2 Binary 1101010110010011100100000
3 Ternary 1221200020101200
4 Quaternary 1222302130200
5 Quinary 24131301023
6 Senary 2440001200
8 Octal 152623440
10 Decimal 27993888
12 Duodecimal 9460200
16 Hexadecimal 1ab2720
20 Vigesimal 8ej4e8
36 Base36 go080

Cryptographic Hash Functions

md5 df783499570e3a59bccc3d790e49732a
sha1 aa8bbbc0cd986810072386c77f1e8ea859c9087e
sha256 7eb77b04b25092f57e1ae7d7acc116dfb57f10b649afebc539fa825878ea2988
sha512 d6312fdf5c26d4391fc95334fef7a7bbda07f09d6e023b70ce354c827dcbac2d3bd5f294922098523ccc86658d5d48876e889436eeb47deb15f92e2762f71218
ripemd-160 cc993cb349ada4d98cc805fef9db41d77aa371ce

27993888 as geometric shapes

Circle

Radius = n
Diameter 55987776
Circumference 175890785.77243
Area 2.4619334785727E+15

Sphere

Radius = n
Volume 9.1892120083487E+22
Surface area 9.8477339142908E+15
Circumference 175890785.77243

Square

Length = n
Perimeter 111975552
Area 783657765356544
Diagonal 39589336.073153

Cube

Length = n
Surface area 4701946592139264
Volume 2.1937627713721E+22
Space diagonal 48486836.317393

Equilateral Triangle

Length = n
Perimeter 83981664
Area 3.3933376633586E+14
Altitude 24243418.158696

Triangular Pyramid

Length = n
Surface area 3.3933376633586E+14
Volume 2.5853742199197E+21
Height 13196445.357718