27888961 (number)

27888961 is an odd 8-digits composite number following 27888960 and preceding 27888962. In scientific notation, it is written as 2.7888961 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 3 positive divisors. There are 27883680 positive integers (up to 27888961) that are relatively prime to 27888961.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred eighty-eight thousand nine hundred sixty-one

Notation

Scientific notation 2.7888961 × 10^7
Engineering notation 2.7888961 × 10^6

Prime Factorization of 27888961

Prime Factorization 5281 × 5281

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 5281
Product of the distinct prime numbers

The prime factorization of 27888961 is 5281 × 5281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27888961)

Multiplication

n×y
n×2 55777922
n×3 83666883
n×4 111555844
n×5 139444805

Division

n÷y
n÷2 13944480.5
n÷3 9296320.3333333
n÷3 6972240.25
n÷5 5577792.2

Exponentiation

ny
n2 777794145659521
n3 2.1691870594327E+22
n4 6.0496373302222E+29
n5 1.6871809956671E+37

Nth Root

y√n
2√n 5281
3√n 303.25696087446
4√n 72.670489196097
5√n 30.838018667284

Divisors of 27888961

3 divisors

τ Total Divisors 3
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27888960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.33333333333333
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 3
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27888961 can be divided by 3 positive divisors. The sum of these divisors (counting 27888961) is 1, the average is 0.33333333333333.

Base conversion 27888961

Base System Value
2 Binary 1101010011000110101000001
3 Ternary 1221110220110111
4 Quaternary 1222120311001
5 Quinary 24114421321
6 Senary 2433431321
8 Octal 152306501
10 Decimal 27888961
12 Duodecimal 940b541
16 Hexadecimal 1a98d41
20 Vigesimal 8e6281
36 Base36 glr9d

Cryptographic Hash Functions

md5 1b27f01bdba3a9cf13ed21c51407f5da
sha1 888f998f34febcb7142837156bdfbae9b76f1268
sha256 9d04c6f67d471b5c951358d28bd5b6d693482f5e7bc1bdcc9149341b0bbf2a8b
sha512 1a3fff7698e8c729e1ccd78818c4f27c1fa9591899e2f7b0028fc4ffa620ce25e01b27b0bcae3c887b665f89bba6169b4af152e20d8f09d6e8306432e131d499
ripemd-160 9c044a1a94943941dcb8369ba6374965fc1736ef

27888961 as geometric shapes

Circle

Radius = n
Diameter 55777922
Circumference 175231509.9877
Area 2.4435123740091E+15

Sphere

Radius = n
Volume 9.086269506901E+22
Surface area 9.7740494960364E+15
Circumference 175231509.9877

Square

Length = n
Perimeter 111555844
Area 777794145659521
Diagonal 39440946.886694

Cube

Length = n
Surface area 4666764873957126
Volume 2.1691870594327E+22
Space diagonal 48305097.422307

Equilateral Triangle

Length = n
Perimeter 83666883
Area 3.3679474452798E+14
Altitude 24152548.711153

Triangular Pyramid

Length = n
Surface area 3.3679474452798E+14
Volume 2.5564114656449E+21
Height 13146982.295565