27987079 (number)

27987079 is an odd 8-digits composite number following 27987078 and preceding 27987080. In scientific notation, it is written as 2.7987079 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 27027000 positive integers (up to 27987079) that are relatively prime to 27987079.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7987079 × 10^7
Engineering notation 2.7987079 × 10^6

Prime Factorization of 27987079

Prime Factorization 31 × 1051 × 859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27987079
Product of the distinct prime numbers

The prime factorization of 27987079 is 31 × 1051 × 859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 58, 28, 209, 649, 6821, 5787, 68920, 11535, 7223, 870545, 6413061, 2564886, 61716218, 83616627, 657135446, 5993110, 8024893384, 5480795966

Basic calculations (n = 27987079)

Multiplication

n×y
n×2 55974158
n×3 83961237
n×4 111948316
n×5 139935395

Division

n÷y
n÷2 13993539.5
n÷3 9329026.3333333
n÷3 6996769.75
n÷5 5597415.8

Exponentiation

ny
n2 783276590952241
n3 2.1921623829831E+22
n4 6.1352221793376E+29
n5 1.7170694781567E+37

Nth Root

y√n
2√n 5290.281561505
3√n 303.61218075548
4√n 72.734321757373
5√n 30.859686850796

Divisors of 27987079

1, 31, 859, 1051, 26629, 32581, 902809, 27987079

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 -27987078
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 27987079 can be divided by 8 positive divisors. The sum of these divisors (counting 27987079) is 1, the average is 0.125.

Base conversion 27987079

Base System Value
2 Binary 1101010110000110010000111
3 Ternary 1221122220001111
4 Quaternary 1222300302013
5 Quinary 24131041304
6 Senary 2435505451
8 Octal 152606207
10 Decimal 27987079
12 Duodecimal 9458287
16 Hexadecimal 1ab0c87
20 Vigesimal 8ei7dj
36 Base36 gnuyv

Cryptographic Hash Functions

md5 7974bb7959a650dfae532eb20d79f3f8
sha1 5b7bc2350b0456d3a4dbb4e946c6980be8008607
sha256 c54f6f1b0ffe22350853f7916b3da059b3494335c2b6042e2837db2af6d1ff1a
sha512 be0aeb2db6ba932b52fbec4525a045c622c4be82fe64c59569cbde14b337137e2091ae88f4c8d52b4eb25315cf27e0c10070e4b258d48442900d90486b4031ed
ripemd-160 73efb9a4d84b65f243cd913ac2c23018635df1a6

27987079 as geometric shapes

Circle

Radius = n
Diameter 55974158
Circumference 175848003.56367
Area 2.4607359838644E+15

Sphere

Radius = n
Volume 9.1825083171408E+22
Surface area 9.8429439354577E+15
Circumference 175848003.56367

Square

Length = n
Perimeter 111948316
Area 783276590952241
Diagonal 39579706.693007

Cube

Length = n
Surface area 4699659545713446
Volume 2.1921623829831E+22
Space diagonal 48475042.783444

Equilateral Triangle

Length = n
Perimeter 83961237
Area 3.3916871297716E+14
Altitude 24237521.391722

Triangular Pyramid

Length = n
Surface area 3.3916871297716E+14
Volume 2.5834881441157E+21
Height 13193235.564336