2540 (number)

2540 is an even 4-digits composite number following 2539 and preceding 2541. In scientific notation, it is written as 2.540 × 10^3. The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors. There are 1008 positive integers (up to 2540) that are relatively prime to 2540.

Interesting facts

Basic properties

Name

Name two thousand five hundred forty

Notation

Scientific notation 2.540 × 10^3
Engineering notation 2.540 × 10^3

Prime Factorization of 2540

Prime Factorization 2 × 2 × 5 × 127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1270
Product of the distinct prime numbers

The prime factorization of 2540 is 2 × 2 × 5 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2540)

Multiplication

n×y
n×2 5080
n×3 7620
n×4 10160
n×5 12700

Division

n÷y
n÷2 1270
n÷3 846.66666666667
n÷3 635
n÷5 508

Exponentiation

ny
n2 6451600
n3 16387064000
n4 41623142560000
n5 105722782102400000

Nth Root

y√n
2√n 50.398412673417
3√n 13.644089897626
4√n 7.099183944188
5√n 4.7969671381805

Divisors of 2540

1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540

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 -2539
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 2540 can be divided by 12 positive divisors. The sum of these divisors (counting 2540) is 1, the average is 0.083333333333333.

Base conversion 2540

Base System Value
2 Binary 100111101100
3 Ternary 10111002
4 Quaternary 213230
5 Quinary 40130
6 Senary 15432
8 Octal 4754
10 Decimal 2540
12 Duodecimal 1578
16 Hexadecimal 9ec
20 Vigesimal 670
36 Base36 1yk

Cryptographic Hash Functions

md5 9657c1fffd38824e5ab0472e022e577e
sha1 3e69ce004305587332a4fe77606136baec1c19da
sha256 13990937ab8ca4413751a9012a31255e72a18ba3ac8d5c83dd511df50cf2a3e1
sha512 ff7fb3b68973eccc8009754abf846b27297a9fa557332804ef3753d628e9cddf6428ccee5c5e00cfb19e8b72b5fb2b4f450fe7f0ef95a7bf70db0962b8d2cead
ripemd-160 c8503d576de1a0143584117357395843af3ccf25

2540 as geometric shapes

Circle

Radius = n
Diameter 5080
Circumference 15959.290680236
Area 20268299.1639

Sphere

Radius = n
Volume 68641973168.408
Surface area 81073196.6556
Circumference 15959.290680236

Square

Length = n
Perimeter 10160
Area 6451600
Diagonal 3592.1024484277

Cube

Length = n
Surface area 38709600
Volume 16387064000
Space diagonal 4399.4090512249

Equilateral Triangle

Length = n
Perimeter 7620
Area 2793624.7475278
Altitude 2199.7045256125

Triangular Pyramid

Length = n
Surface area 2793624.7475278
Volume 1931234013.023
Height 1197.3674828092