27804987 (number)

27804987 is an odd 8-digits composite number following 27804986 and preceding 27804988. In scientific notation, it is written as 2.7804987 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 15888528 positive integers (up to 27804987) that are relatively prime to 27804987.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred four thousand nine hundred eighty-seven

Notation

Scientific notation 2.7804987 × 10^7
Engineering notation 2.7804987 × 10^6

Prime Factorization of 27804987

Prime Factorization 3 × 3 × 7 × 441349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9268329
Product of the distinct prime numbers

The prime factorization of 27804987 is 3 × 3 × 7 × 441349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 67, 9, 230, 149, 1054, 1987, 59256, 67082, 818596, 412561, 8888173, 6451563, 20060869, 87365026, 81059358, 573849650, 6794808961, 3086270634

Basic calculations (n = 27804987)

Multiplication

n×y
n×2 55609974
n×3 83414961
n×4 111219948
n×5 139024935

Division

n÷y
n÷2 13902493.5
n÷3 9268329
n÷3 6951246.75
n÷5 5560997.4

Exponentiation

ny
n2 773117302070169
n3 2.1496516533536E+22
n4 5.9771036276026E+29
n5 1.6619328866314E+37

Nth Root

y√n
2√n 5273.0434286093
3√n 302.95228474531
4√n 72.615724389483
5√n 30.819425530429

Divisors of 27804987

1, 3, 7, 9, 21, 63, 441349, 1324047, 3089443, 3972141, 9268329, 27804987

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27804986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27804987 can be divided by 12 positive divisors. The sum of these divisors (counting 27804987) is 1, the average is 0.083333333333333.

Base conversion 27804987

Base System Value
2 Binary 1101010000100010100111011
3 Ternary 1221022122021100
4 Quaternary 1222010110323
5 Quinary 24104224422
6 Senary 2431542443
8 Octal 152042473
10 Decimal 27804987
12 Duodecimal 938aa23
16 Hexadecimal 1a8453b
20 Vigesimal 8dfc97
36 Base36 gjygr

Cryptographic Hash Functions

md5 e97efe2fec5e104af31642f580d0bc06
sha1 08982f9e6e5f76b7cdbdb3cb514980554cf59244
sha256 92f2aee9406ae8d4c1c2ad22995d5b0511663d76625ae2dafa27cf31935bd681
sha512 803d8d6e3356ac395c649874ccdf962ac5af3a82d052c25d95327a85b9afae62704f6eb9c97dcc81428128950193b886fe760c51a2891eb84621cc399619270d
ripemd-160 3096ceb6f9048f3901154571319a2ad9d4622359

27804987 as geometric shapes

Circle

Radius = n
Diameter 55609974
Circumference 174703885.78472
Area 2.4288196365468E+15

Sphere

Radius = n
Volume 9.0044397892705E+22
Surface area 9.7152785461872E+15
Circumference 174703885.78472

Square

Length = n
Perimeter 111219948
Area 773117302070169
Diagonal 39322189.717008

Cube

Length = n
Surface area 4638703812421014
Volume 2.1496516533536E+22
Space diagonal 48159650.187792

Equilateral Triangle

Length = n
Perimeter 83414961
Area 3.3476961184903E+14
Altitude 24079825.093896

Triangular Pyramid

Length = n
Surface area 3.3476961184903E+14
Volume 2.533388768792E+21
Height 13107396.572336