27994893 (number)

27994893 is an odd 8-digits composite number following 27994892 and preceding 27994894. In scientific notation, it is written as 2.7994893 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 18626400 positive integers (up to 27994893) that are relatively prime to 27994893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7994893 × 10^7
Engineering notation 2.7994893 × 10^6

Prime Factorization of 27994893

Prime Factorization 3 × 521 × 17911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27994893
Product of the distinct prime numbers

The prime factorization of 27994893 is 3 × 521 × 17911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 51, 46, 682, 36, 8649, 4231, 38870, 72563, 890755, 187051, 2497837, 8936366, 8642331, 66489475, 520723762, 768432951, 7545555892, 2165000381

Basic calculations (n = 27994893)

Multiplication

n×y
n×2 55989786
n×3 83984679
n×4 111979572
n×5 139974465

Division

n÷y
n÷2 13997446.5
n÷3 9331631
n÷3 6998723.25
n÷5 5598978.6

Exponentiation

ny
n2 783714034081449
n3 2.1939990526709E+22
n4 6.1420768721622E+29
n5 1.7194678483396E+37

Nth Root

y√n
2√n 5291.0200339821
3√n 303.64043432707
4√n 72.739398086471
5√n 30.861409864958

Divisors of 27994893

1, 3, 521, 1563, 17911, 53733, 9331631, 27994893

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 -27994892
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 27994893 can be divided by 8 positive divisors. The sum of these divisors (counting 27994893) is 1, the average is 0.125.

Base conversion 27994893

Base System Value
2 Binary 1101010110010101100001101
3 Ternary 1221200021202220
4 Quaternary 1222302230031
5 Quinary 24131314033
6 Senary 2440005553
8 Octal 152625415
10 Decimal 27994893
12 Duodecimal 94608b9
16 Hexadecimal 1ab2b0d
20 Vigesimal 8ej74d
36 Base36 go0zx

Cryptographic Hash Functions

md5 0120d484bf5d3e96336fc05f6a2aab57
sha1 7d2a96e8cb04d8d4b5b0f8ce9fb2dd5fec5e7ced
sha256 d47da1098bf7ecc72664b48e21d3182c9e2af269c2cd288464a71c891b5070ca
sha512 1450464bcdef350e0579304693be2db6f8b11edc19f6e092d8e949ec8f3efe0cb99c464240004985565bfe754a688630ae96d58a98b3514ead85c99cfa443539
ripemd-160 e7ae88ed197c003842bf349ca02dbfffe98aa6d7

27994893 as geometric shapes

Circle

Radius = n
Diameter 55989786
Circumference 175897100.37366
Area 2.4621102519855E+15

Sphere

Radius = n
Volume 9.1902017411383E+22
Surface area 9.848441007942E+15
Circumference 175897100.37366

Square

Length = n
Perimeter 111979572
Area 783714034081449
Diagonal 39590757.357784

Cube

Length = n
Surface area 4702284204488694
Volume 2.1939990526709E+22
Space diagonal 48488577.028454

Equilateral Triangle

Length = n
Perimeter 83984679
Area 3.3935813140846E+14
Altitude 24244288.514227

Triangular Pyramid

Length = n
Surface area 3.3935813140846E+14
Volume 2.5856526801007E+21
Height 13196919.119261