2655 (number)

2655 is an odd 4-digits composite number following 2654 and preceding 2656. In scientific notation, it is written as 2.655 × 10^3. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 1392 positive integers (up to 2655) that are relatively prime to 2655.

Interesting facts

Basic properties

Name

Name two thousand six hundred fifty-five

Notation

Scientific notation 2.655 × 10^3
Engineering notation 2.655 × 10^3

Prime Factorization of 2655

Prime Factorization 3 × 15 × 59

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2655
Product of the distinct prime numbers

The prime factorization of 2655 is 3 × 15 × 59. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2655)

Multiplication

n×y
n×2 5310
n×3 7965
n×4 10620
n×5 13275

Division

n÷y
n÷2 1327.5
n÷3 885
n÷3 663.75
n÷5 531

Exponentiation

ny
n2 7049025
n3 18715161375
n4 49688753450625
n5 131923640411409375

Nth Root

y√n
2√n 51.526692111953
3√n 13.846972886023
4√n 7.1782095338568
5√n 4.839638300988

Divisors of 2655

1, 3, 15, 45, 59, 177, 885, 2655

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 -2654
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 2655 can be divided by 8 positive divisors. The sum of these divisors (counting 2655) is 1, the average is 0.125.

Base conversion 2655

Base System Value
2 Binary 101001011111
3 Ternary 10122100
4 Quaternary 221133
5 Quinary 41110
6 Senary 20143
8 Octal 5137
10 Decimal 2655
12 Duodecimal 1653
16 Hexadecimal a5f
20 Vigesimal 6cf
36 Base36 21r

Cryptographic Hash Functions

md5 e0688d13958a19e087e123148555e4b4
sha1 723cbf5c6f107d56fa3dd6462f8f568f12a658dd
sha256 9c55b07c46330c6621ef6b2fea5f2ceb51acb3b7d68258580716e0937d88a47d
sha512 c13bfe63d4026060b76d887b3df3d4e0a72ac610080dcad9753807dc33252797f820e346909c25e077834f5f022bda39518b1350cb994c50167ac63855fa4ab2
ripemd-160 318d78b9ae2b3148bc1d212e23461e62a4331746

2655 as geometric shapes

Circle

Radius = n
Diameter 5310
Circumference 16681.856990562
Area 22145165.154971

Sphere

Radius = n
Volume 78393884648.597
Surface area 88580660.619883
Circumference 16681.856990562

Square

Length = n
Perimeter 10620
Area 7049025
Diagonal 3754.7370081006

Cube

Length = n
Surface area 42294150
Volume 18715161375
Space diagonal 4598.5948940954

Equilateral Triangle

Length = n
Perimeter 7965
Area 3052317.3609558
Altitude 2299.2974470477

Triangular Pyramid

Length = n
Surface area 3052317.3609558
Volume 2205602919.8772
Height 1251.5790027002