27918 (number)

27918 is an even 5-digits composite number following 27917 and preceding 27919. In scientific notation, it is written as 2.7918 × 10^4. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 8280 positive integers (up to 27918) that are relatively prime to 27918.

Interesting facts

Basic properties

Name

Name twenty-seven thousand nine hundred eighteen

Notation

Scientific notation 2.7918 × 10^4
Engineering notation 2.7918 × 10^3

Prime Factorization of 27918

Prime Factorization 2 × 99 × 47 × 3

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27918
Product of the distinct prime numbers

The prime factorization of 27918 is 2 × 99 × 47 × 3. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 62, 7, 518, 258, 617, 3014, 64727, 9207, 357235, 533503, 3370775, 127810, 91311786, 11022378, 73436791, 69181502, 2612333592, 4537527770

Basic calculations (n = 27918)

Multiplication

n×y
n×2 55836
n×3 83754
n×4 111672
n×5 139590

Division

n÷y
n÷2 13959
n÷3 9306
n÷3 6979.5
n÷5 5583.6

Exponentiation

ny
n2 779414724
n3 21759700264632
n4 607487311987996176
n5 1.6959830776081E+22

Nth Root

y√n
2√n 167.08680378773
3√n 30.336217842131
4√n 12.926206086386
5√n 7.7477725117532

Divisors of 27918

1, 2, 3, 6, 47, 94, 99, 141, 198, 282, 297, 594, 4653, 9306, 13959, 27918

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27918 can be divided by 16 positive divisors. The sum of these divisors (counting 27918) is 1, the average is 0.0625.

Base conversion 27918

Base System Value
2 Binary 110110100001110
3 Ternary 1102022000
4 Quaternary 12310032
5 Quinary 1343133
6 Senary 333130
8 Octal 66416
10 Decimal 27918
12 Duodecimal 141a6
16 Hexadecimal 6d0e
20 Vigesimal 39fi
36 Base36 lji

Cryptographic Hash Functions

md5 cb04f3f921fe1d7e1be45b44f8bba68e
sha1 c4defaec2160425fcb6659266e8b0d6d44433efb
sha256 cbd3b665ab36f0c084b84d3f7bda1c7cb3e2598e6430db09cbb6759b863b019d
sha512 361ceb09fe336019dab5716257a8b6df3b023f7e815f6413202d84de64585848de505b983987239abd3d9cea6feade02521458925d1e44da5d7dbc58d5171501
ripemd-160 f9ab3fcf083629df711cc187476036db544d5590

27918 as geometric shapes

Circle

Radius = n
Diameter 55836
Circumference 175413.96740584
Area 2448603571.0181

Sphere

Radius = n
Volume 91146819327578
Surface area 9794414284.0725
Circumference 175413.96740584

Square

Length = n
Perimeter 111672
Area 779414724
Diagonal 39482.014234332

Cube

Length = n
Surface area 4676488344
Volume 21759700264632
Space diagonal 48355.394445708

Equilateral Triangle

Length = n
Perimeter 83754
Area 337496475.53382
Altitude 24177.697222854

Triangular Pyramid

Length = n
Surface area 337496475.53382
Volume 2564405268951.3
Height 13160.671411444