27987047 (number)

27987047 is an odd 8-digits composite number following 27987046 and preceding 27987048. In scientific notation, it is written as 2.7987047 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 25401600 positive integers (up to 27987047) that are relatively prime to 27987047.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-seven thousand forty-seven

Notation

Scientific notation 2.7987047 × 10^7
Engineering notation 2.7987047 × 10^6

Prime Factorization of 27987047

Prime Factorization 11 × 757 × 3361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27987047
Product of the distinct prime numbers

The prime factorization of 27987047 is 11 × 757 × 3361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27987047)

Multiplication

n×y
n×2 55974094
n×3 83961141
n×4 111948188
n×5 139935235

Division

n÷y
n÷2 13993523.5
n÷3 9329015.6666667
n÷3 6996761.75
n÷5 5597409.4

Exponentiation

ny
n2 783274799780209
n3 2.1921548635364E+22
n4 6.1351941197073E+29
n5 1.7170596618237E+37

Nth Root

y√n
2√n 5290.2785370905
3√n 303.61206504025
4√n 72.734300966535
5√n 30.859679793894

Divisors of 27987047

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 -27987046
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 27987047 can be divided by 8 positive divisors. The sum of these divisors (counting 27987047) is 1, the average is 0.125.

Base conversion 27987047

Base System Value
2 Binary 1101010110000110001100111
3 Ternary 1221122220000022
4 Quaternary 1222300301213
5 Quinary 24131041142
6 Senary 2435505355
8 Octal 152606147
10 Decimal 27987047
12 Duodecimal 945825b
16 Hexadecimal 1ab0c67
20 Vigesimal 8ei7c7
36 Base36 gnuxz

Cryptographic Hash Functions

md5 1b81cd3a81d4802831b7caf722eb2ec6
sha1 9a15486c2e94f19fb0e2e2b3399029266fa2eb57
sha256 2964192aa16fb519a9db2fd04b80f62b39e484050ffc14ada9d6eb8e4ed43283
sha512 a37ca8fe3b159fae628f4f5f163e33dc6e976daf3341a0b6859dde4e11ce5a49980493de442c536495d7fd2617bc9f434dd96a469598f4bf1b1bb77f8fa2a20f
ripemd-160 b60d9b37b22d2ea968024166fe02f75e2ade927f

27987047 as geometric shapes

Circle

Radius = n
Diameter 55974094
Circumference 175847802.50174
Area 2.4607303567315E+15

Sphere

Radius = n
Volume 9.1824768197562E+22
Surface area 9.8429214269261E+15
Circumference 175847802.50174

Square

Length = n
Perimeter 111948188
Area 783274799780209
Diagonal 39579661.438173

Cube

Length = n
Surface area 4699648798681254
Volume 2.1921548635364E+22
Space diagonal 48474987.357818

Equilateral Triangle

Length = n
Perimeter 83961141
Area 3.3916793737692E+14
Altitude 24237493.678909

Triangular Pyramid

Length = n
Surface area 3.3916793737692E+14
Volume 2.5834792823628E+21
Height 13193220.479391