27993894 (number)

27993894 is an even 8-digits composite number following 27993893 and preceding 27993895. In scientific notation, it is written as 2.7993894 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 9203328 positive integers (up to 27993894) that are relatively prime to 27993894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7993894 × 10^7
Engineering notation 2.7993894 × 10^6

Prime Factorization of 27993894

Prime Factorization 2 × 3 × 73 × 63913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27993894
Product of the distinct prime numbers

The prime factorization of 27993894 is 2 × 3 × 73 × 63913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 87, 14, 412, 826, 948, 9789, 90140, 29708, 966475, 877670, 1108692, 8708620, 10163142, 50681473, 927330993, 985941705, 4247393125, 2983364763

Basic calculations (n = 27993894)

Multiplication

n×y
n×2 55987788
n×3 83981682
n×4 111975576
n×5 139969470

Division

n÷y
n÷2 13996947
n÷3 9331298
n÷3 6998473.5
n÷5 5598778.8

Exponentiation

ny
n2 783658101283236
n3 2.1937641819564E+22
n4 6.1412001970685E+29
n5 1.7191610734951E+37

Nth Root

y√n
2√n 5290.9256279029
3√n 303.63682247303
4√n 72.738749149975
5√n 30.861189603437

Divisors of 27993894

1, 2, 3, 6, 73, 146, 219, 438, 63913, 127826, 191739, 383478, 4665649, 9331298, 13996947, 27993894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27993893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27993894 can be divided by 16 positive divisors. The sum of these divisors (counting 27993894) is 1, the average is 0.0625.

Base conversion 27993894

Base System Value
2 Binary 1101010110010011100100110
3 Ternary 1221200020101220
4 Quaternary 1222302130212
5 Quinary 24131301034
6 Senary 2440001210
8 Octal 152623446
10 Decimal 27993894
12 Duodecimal 9460206
16 Hexadecimal 1ab2726
20 Vigesimal 8ej4ee
36 Base36 go086

Cryptographic Hash Functions

md5 31d876477c5f114b4ba6bf902e52409c
sha1 bf93d607fca5a2089f239d72c1336f602771b08e
sha256 3514a5cd8cb6c486b442716e670ab57b318b98b0a988d6823ffcbc966a2b03eb
sha512 23d4eb29e99a1a72e5d26206608c3cffa545914bece4730f52057b4eef50830e1d46dd502e296a9a71dbcdf0f6767a4efd887a07e390fe61420cbf22e54652c2
ripemd-160 b867f00e9854c3e30aee9e78af412e7e8505be8e

27993894 as geometric shapes

Circle

Radius = n
Diameter 55987788
Circumference 175890823.47154
Area 2.4619345339175E+15

Sphere

Radius = n
Volume 9.1892179169903E+22
Surface area 9.8477381356702E+15
Circumference 175890823.47154

Square

Length = n
Perimeter 111975576
Area 783658101283236
Diagonal 39589344.558435

Cube

Length = n
Surface area 4701948607699416
Volume 2.1937641819564E+22
Space diagonal 48486846.709698

Equilateral Triangle

Length = n
Perimeter 83981682
Area 3.3933391179638E+14
Altitude 24243423.354849

Triangular Pyramid

Length = n
Surface area 3.3933391179638E+14
Volume 2.5853758823092E+21
Height 13196448.186145