27987293 (number)

27987293 is an odd 8-digits composite number following 27987292 and preceding 27987294. In scientific notation, it is written as 2.7987293 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 27937020 positive integers (up to 27987293) that are relatively prime to 27987293.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-seven thousand two hundred ninety-three

Notation

Scientific notation 2.7987293 × 10^7
Engineering notation 2.7987293 × 10^6

Prime Factorization of 27987293

Prime Factorization 563 × 49711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27987293
Product of the distinct prime numbers

The prime factorization of 27987293 is 563 × 49711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 56, 25, 176, 721, 9059, 8473, 98801, 26438, 94573, 426333, 3919755, 4951203, 85922424, 74631847, 943346353, 198810330, 3273302411, 7691705924

Basic calculations (n = 27987293)

Multiplication

n×y
n×2 55974586
n×3 83961879
n×4 111949172
n×5 139936465

Division

n÷y
n÷2 13993646.5
n÷3 9329097.6666667
n÷3 6996823.25
n÷5 5597458.6

Exponentiation

ny
n2 783288569467849
n3 2.1922126697248E+22
n4 6.1354098305899E+29
n5 1.717135126038E+37

Nth Root

y√n
2√n 5290.3017872329
3√n 303.61295459878
4√n 72.734460795643
5√n 30.859734043665

Divisors of 27987293

1, 563, 49711, 27987293

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27987292
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27987293 can be divided by 4 positive divisors. The sum of these divisors (counting 27987293) is 1, the average is 0.25.

Base conversion 27987293

Base System Value
2 Binary 1101010110000110101011101
3 Ternary 1221122220100102
4 Quaternary 1222300311131
5 Quinary 24131043133
6 Senary 2435510445
8 Octal 152606535
10 Decimal 27987293
12 Duodecimal 9458425
16 Hexadecimal 1ab0d5d
20 Vigesimal 8ei84d
36 Base36 gnv4t

Cryptographic Hash Functions

md5 58786f4ed12155037966bc3b261240d2
sha1 8d4cb2ca717496e371df4ff2850bb23fc4fd047f
sha256 c03169bdeaf7cc4076ec7e3a70ed52296900ebecd98f4b2b55e4a9e73a485e4a
sha512 86d2ddca8f77d6a899929ba8f83964c6ca054a3a4fc7c00ff96ace42d70e6264833bbbda83db7431d3fa74209213f955027d5c8bd92c30dc657627b543cd9fe0
ripemd-160 9f6cd1d86968f27daf6ec1434c74a9884386a615

27987293 as geometric shapes

Circle

Radius = n
Diameter 55974586
Circumference 175849348.16533
Area 2.4607736154811E+15

Sphere

Radius = n
Volume 9.1827189577517E+22
Surface area 9.8430944619242E+15
Circumference 175849348.16533

Square

Length = n
Perimeter 111949172
Area 783288569467849
Diagonal 39580009.33471

Cube

Length = n
Surface area 4699731416807094
Volume 2.1922126697248E+22
Space diagonal 48475413.442317

Equilateral Triangle

Length = n
Perimeter 83961879
Area 3.3917389982656E+14
Altitude 24237706.721158

Triangular Pyramid

Length = n
Surface area 3.3917389982656E+14
Volume 2.5835474076091E+21
Height 13193336.444903