27439987 (number)

27439987 is an odd 8-digits composite number following 27439986 and preceding 27439988. In scientific notation, it is written as 2.7439987 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 27044064 positive integers (up to 27439987) that are relatively prime to 27439987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7439987 × 10^7
Engineering notation 2.7439987 × 10^6

Prime Factorization of 27439987

Prime Factorization 109 × 1109 × 227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27439987
Product of the distinct prime numbers

The prime factorization of 27439987 is 109 × 1109 × 227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 9, 52, 619, 557, 7592, 3332, 58272, 33038, 232590, 327785, 9792177, 8290188, 60960896, 75392558, 474314456, 852605149, 3643328417, 1320254187

Basic calculations (n = 27439987)

Multiplication

n×y
n×2 54879974
n×3 82319961
n×4 109759948
n×5 137199935

Division

n÷y
n÷2 13719993.5
n÷3 9146662.3333333
n÷3 6859996.75
n÷5 5487997.4

Exponentiation

ny
n2 752952886560169
n3 2.0661017418824E+22
n4 5.6693804937929E+29
n5 1.5556772704773E+37

Nth Root

y√n
2√n 5238.3191006276
3√n 301.6208089724
4√n 72.376232981743
5√n 30.738083091906

Divisors of 27439987

1, 109, 227, 1109, 24743, 120881, 251743, 27439987

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 -27439986
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 27439987 can be divided by 8 positive divisors. The sum of these divisors (counting 27439987) is 1, the average is 0.125.

Base conversion 27439987

Base System Value
2 Binary 1101000101011001101110011
3 Ternary 1220122002120211
4 Quaternary 1220223031303
5 Quinary 24011034422
6 Senary 2420044551
8 Octal 150531563
10 Decimal 27439987
12 Duodecimal 9233757
16 Hexadecimal 1a2b373
20 Vigesimal 8b9jj7
36 Base36 gc4tv

Cryptographic Hash Functions

md5 251d2f0c4aafff0419fafe0cc16c73ed
sha1 02192d21ec7c80bb2f942f5469fe402c33020fbf
sha256 b27e1daa08122dfdb8123ef529b23bc285c176d7a3e3a886468d823c59216b37
sha512 67464a03cd4f09f61742e8195c8d7f53f8c1a48f22a8c909846d302f7aa89b414c73127a83aa8375b81c7c7bde66626254c21e26aac2644ac6929d2713bd6c70
ripemd-160 24341c2b3cbb9cb1523bb9027bc9f71e3c4b26b0

27439987 as geometric shapes

Circle

Radius = n
Diameter 54879974
Circumference 172410523.1476
Area 2.3654712569167E+15

Sphere

Radius = n
Volume 8.6544667384889E+22
Surface area 9.4618850276666E+15
Circumference 172410523.1476

Square

Length = n
Perimeter 109759948
Area 752952886560169
Diagonal 38806001.766741

Cube

Length = n
Surface area 4517717319361014
Volume 2.0661017418824E+22
Space diagonal 47527451.643029

Equilateral Triangle

Length = n
Perimeter 82319961
Area 3.2603816380696E+14
Altitude 23763725.821515

Triangular Pyramid

Length = n
Surface area 3.2603816380696E+14
Volume 2.4349242538439E+21
Height 12935333.922247