27993904 (number)

27993904 is an even 8-digits composite number following 27993903 and preceding 27993905. In scientific notation, it is written as 2.7993904 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 13618368 positive integers (up to 27993904) that are relatively prime to 27993904.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-three thousand nine hundred four

Notation

Scientific notation 2.7993904 × 10^7
Engineering notation 2.7993904 × 10^6

Prime Factorization of 27993904

Prime Factorization 2 × 2 × 2 × 2 × 37 × 47287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3499238
Product of the distinct prime numbers

The prime factorization of 27993904 is 2 × 2 × 2 × 2 × 37 × 47287. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27993904)

Multiplication

n×y
n×2 55987808
n×3 83981712
n×4 111975616
n×5 139969520

Division

n÷y
n÷2 13996952
n÷3 9331301.3333333
n÷3 6998476
n÷5 5598780.8

Exponentiation

ny
n2 783658661161216
n3 2.1937665329316E+22
n4 6.1412089721299E+29
n5 1.7191641440974E+37

Nth Root

y√n
2√n 5290.9265729171
3√n 303.63685862815
4√n 72.738755645921
5√n 30.861191808288

Divisors of 27993904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27993903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27993904 can be divided by 20 positive divisors. The sum of these divisors (counting 27993904) is 1, the average is 0.05.

Base conversion 27993904

Base System Value
2 Binary 1101010110010011100110000
3 Ternary 1221200020102021
4 Quaternary 1222302130300
5 Quinary 24131301104
6 Senary 2440001224
8 Octal 152623460
10 Decimal 27993904
12 Duodecimal 9460214
16 Hexadecimal 1ab2730
20 Vigesimal 8ej4f4
36 Base36 go08g

Cryptographic Hash Functions

md5 4482597bb2d08126adcd7711493b15a8
sha1 3b8238bf0ba038a140210e16674d182c16465602
sha256 16b3bbbbbd78ed52546c3e13cc6c915045dacc051742319ef54efa380c837d97
sha512 14955dae39f3866fa7a0bc6e4de8287e541ec797298069f01e900a7f551641257a7b5bc5ce3ecba506ef34325748967a71bd7e9f1c235ca389c84751637f5462
ripemd-160 6a9625dbdb2e55c6217419342453b6d0916cb8cd

27993904 as geometric shapes

Circle

Radius = n
Diameter 55987808
Circumference 175890886.3034
Area 2.4619362928261E+15

Sphere

Radius = n
Volume 9.1892277647319E+22
Surface area 9.8477451713044E+15
Circumference 175890886.3034

Square

Length = n
Perimeter 111975616
Area 783658661161216
Diagonal 39589358.70057

Cube

Length = n
Surface area 4701951966967296
Volume 2.1937665329316E+22
Space diagonal 48486864.030206

Equilateral Triangle

Length = n
Perimeter 83981712
Area 3.3933415423066E+14
Altitude 24243432.015103

Triangular Pyramid

Length = n
Surface area 3.3933415423066E+14
Volume 2.58537865296E+21
Height 13196452.90019