27978046 (number)

27978046 is an even 8-digits composite number following 27978045 and preceding 27978047. In scientific notation, it is written as 2.7978046 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 13938960 positive integers (up to 27978046) that are relatively prime to 27978046.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred seventy-eight thousand forty-six

Notation

Scientific notation 2.7978046 × 10^7
Engineering notation 2.7978046 × 10^6

Prime Factorization of 27978046

Prime Factorization 2 × 281 × 49783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27978046
Product of the distinct prime numbers

The prime factorization of 27978046 is 2 × 281 × 49783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27978046)

Multiplication

n×y
n×2 55956092
n×3 83934138
n×4 111912184
n×5 139890230

Division

n÷y
n÷2 13989023
n÷3 9326015.3333333
n÷3 6994511.5
n÷5 5595609.2

Exponentiation

ny
n2 782771057978116
n3 2.190040466758E+22
n4 6.1273052920818E+29
n5 1.7143002931791E+37

Nth Root

y√n
2√n 5289.4277573288
3√n 303.57951301456
4√n 72.728452185708
5√n 30.857694563238

Divisors of 27978046

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 -27978045
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 27978046 can be divided by 8 positive divisors. The sum of these divisors (counting 27978046) is 1, the average is 0.125.

Base conversion 27978046

Base System Value
2 Binary 1101010101110100100111110
3 Ternary 1221122102122221
4 Quaternary 1222232210332
5 Quinary 24130244141
6 Senary 2435355554
8 Octal 152564476
10 Decimal 27978046
12 Duodecimal 9452bba
16 Hexadecimal 1aae93e
20 Vigesimal 8eh526
36 Base36 gnnzy

Cryptographic Hash Functions

md5 bdda19dea1321699531fbd3c7d3d3160
sha1 17f054becca9bffeda4de3f9f858d86409281a93
sha256 94d387ded712a4873a0ab3bd4ab61920ac4a20ef655e86c2d0742b7356c0a67f
sha512 0ecef7137717000e1a66ab07fd633b58b548a42fc17468ec692bed40f702f391cfab7fe456a51078fc4e57486e71e053646d32571a1b9fbdf265c8fe623ba82f
ripemd-160 3922b3e49a2f6d390b828782c3cb3adc43ae35fb

27978046 as geometric shapes

Circle

Radius = n
Diameter 55956092
Circumference 175791247.55079
Area 2.4591478051868E+15

Sphere

Radius = n
Volume 9.1736200552419E+22
Surface area 9.836591220747E+15
Circumference 175791247.55079

Square

Length = n
Perimeter 111912184
Area 782771057978116
Diagonal 39566932.101898

Cube

Length = n
Surface area 4696626347868696
Volume 2.190040466758E+22
Space diagonal 48459397.168499

Equilateral Triangle

Length = n
Perimeter 83934138
Area 3.3894981077814E+14
Altitude 24229698.58425

Triangular Pyramid

Length = n
Surface area 3.3894981077814E+14
Volume 2.5809874418626E+21
Height 13188977.367299