27993885 (number)

27993885 is an odd 8-digits composite number following 27993884 and preceding 27993886. In scientific notation, it is written as 2.7993885 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 14833728 positive integers (up to 27993885) that are relatively prime to 27993885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7993885 × 10^7
Engineering notation 2.7993885 × 10^6

Prime Factorization of 27993885

Prime Factorization 15 × 157 × 11887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27993885
Product of the distinct prime numbers

The prime factorization of 27993885 is 15 × 157 × 11887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27993885)

Multiplication

n×y
n×2 55987770
n×3 83981655
n×4 111975540
n×5 139969425

Division

n÷y
n÷2 13996942.5
n÷3 9331295
n÷3 6998471.25
n÷5 5598777

Exponentiation

ny
n2 783657597393225
n3 2.1937620660802E+22
n4 6.1411922995212E+29
n5 1.7191583099568E+37

Nth Root

y√n
2√n 5290.9247773901
3√n 303.63678993341
4√n 72.738743303621
5√n 30.86118761907

Divisors of 27993885

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 -27993884
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 27993885 can be divided by 8 positive divisors. The sum of these divisors (counting 27993885) is 1, the average is 0.125.

Base conversion 27993885

Base System Value
2 Binary 1101010110010011100011101
3 Ternary 1221200020101120
4 Quaternary 1222302130131
5 Quinary 24131301020
6 Senary 2440001153
8 Octal 152623435
10 Decimal 27993885
12 Duodecimal 94601b9
16 Hexadecimal 1ab271d
20 Vigesimal 8ej4e5
36 Base36 go07x

Cryptographic Hash Functions

md5 28e43cf93562c90eb67f3e0350610c8e
sha1 6915393fed80c20b39b2973a897eeb9592d7f5eb
sha256 210536440b4ce985ea2df5795cb64378b486dbd3bbcb825273e7169e68a43cb3
sha512 cb995c30827e14c0aa10d4a5e9d47e9397154e461e60757d0bef79401b3c0fb02eaec02107179dd57114844ea11282fb2d10d46c3c13fd8ea57c0ed7f4562e63
ripemd-160 f0c56368b8e20d74038e30078d76ee723d85108f

27993885 as geometric shapes

Circle

Radius = n
Diameter 55987770
Circumference 175890766.92288
Area 2.4619329509004E+15

Sphere

Radius = n
Volume 9.1892090540288E+22
Surface area 9.8477318036015E+15
Circumference 175890766.92288

Square

Length = n
Perimeter 111975540
Area 783657597393225
Diagonal 39589331.830513

Cube

Length = n
Surface area 4701945584359350
Volume 2.1937620660802E+22
Space diagonal 48486831.12124

Equilateral Triangle

Length = n
Perimeter 83981655
Area 3.3933369360561E+14
Altitude 24243415.56062

Triangular Pyramid

Length = n
Surface area 3.3933369360561E+14
Volume 2.5853733887252E+21
Height 13196443.943504