27993944 (number)

27993944 is an even 8-digits composite number following 27993943 and preceding 27993945. In scientific notation, it is written as 2.7993944 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 12170400 positive integers (up to 27993944) that are relatively prime to 27993944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7993944 × 10^7
Engineering notation 2.7993944 × 10^6

Prime Factorization of 27993944

Prime Factorization 2 × 2 × 2 × 11 × 23 × 13831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6998486
Product of the distinct prime numbers

The prime factorization of 27993944 is 2 × 2 × 2 × 11 × 23 × 13831. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27993944)

Multiplication

n×y
n×2 55987888
n×3 83981832
n×4 111975776
n×5 139969720

Division

n÷y
n÷2 13996972
n÷3 9331314.6666667
n÷3 6998486
n÷5 5598788.8

Exponentiation

ny
n2 783660900675136
n3 2.1937759368489E+22
n4 6.1412440724697E+29
n5 1.7191764265505E+37

Nth Root

y√n
2√n 5290.930352972
3√n 303.63700324855
4√n 72.738781629692
5√n 30.861200627686

Divisors of 27993944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27993943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27993944 can be divided by 32 positive divisors. The sum of these divisors (counting 27993944) is 1, the average is 0.03125.

Base conversion 27993944

Base System Value
2 Binary 1101010110010011101011000
3 Ternary 1221200020110202
4 Quaternary 1222302131120
5 Quinary 24131301234
6 Senary 2440001332
8 Octal 152623530
10 Decimal 27993944
12 Duodecimal 9460248
16 Hexadecimal 1ab2758
20 Vigesimal 8ej4h4
36 Base36 go09k

Cryptographic Hash Functions

md5 fe719f13722d1132b23407dc9a926bbd
sha1 8b4708b64727b6ae90e524136bd58c333767238f
sha256 cb39d12c16848631dc82617eaaf7f42bedf659bb7b470ee72d25530c87cb4799
sha512 b790c9c803ed794e1f73455c63ed573898ec33e8f93f55159b019b85a1478bb815a14519a5fd4b865c4a180f7ce0547a24130903466476ef3bececfc5de27d86
ripemd-160 97896f507f9a16ca1f9eba3b081c30e14b7bf4ff

27993944 as geometric shapes

Circle

Radius = n
Diameter 55987888
Circumference 175891137.63081
Area 2.4619433284666E+15

Sphere

Radius = n
Volume 9.1892671557689E+22
Surface area 9.8477733138663E+15
Circumference 175891137.63081

Square

Length = n
Perimeter 111975776
Area 783660900675136
Diagonal 39589415.269113

Cube

Length = n
Surface area 4701965404050816
Volume 2.1937759368489E+22
Space diagonal 48486933.312238

Equilateral Triangle

Length = n
Perimeter 83981832
Area 3.3933512396863E+14
Altitude 24243466.656119

Triangular Pyramid

Length = n
Surface area 3.3933512396863E+14
Volume 2.5853897355829E+21
Height 13196471.756371