2538 (number)

2538 is an even 4-digits composite number following 2537 and preceding 2539. In scientific notation, it is written as 2.538 × 10^3. The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors. There are 828 positive integers (up to 2538) that are relatively prime to 2538.

Interesting facts

Basic properties

Name

Name two thousand five hundred thirty-eight

Notation

Scientific notation 2.538 × 10^3
Engineering notation 2.538 × 10^3

Prime Factorization of 2538

Prime Factorization 2 × 3 × 3 × 3 × 47

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 282
Product of the distinct prime numbers

The prime factorization of 2538 is 2 × 3 × 3 × 3 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2538)

Multiplication

n×y
n×2 5076
n×3 7614
n×4 10152
n×5 12690

Division

n÷y
n÷2 1269
n÷3 846
n÷3 634.5
n÷5 507.6

Exponentiation

ny
n2 6441444
n3 16348384872
n4 41492200805136
n5 105307205643435168

Nth Root

y√n
2√n 50.37856687124
3√n 13.640507831329
4√n 7.0977860542031
5√n 4.7962114722423

Divisors of 2538

1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538

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 -2537
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 2538 can be divided by 16 positive divisors. The sum of these divisors (counting 2538) is 1, the average is 0.0625.

Base conversion 2538

Base System Value
2 Binary 100111101010
3 Ternary 10111000
4 Quaternary 213222
5 Quinary 40123
6 Senary 15430
8 Octal 4752
10 Decimal 2538
12 Duodecimal 1576
16 Hexadecimal 9ea
20 Vigesimal 66i
36 Base36 1yi

Cryptographic Hash Functions

md5 1bf0c59238dd24a7f09a889483a50e8f
sha1 e73d9330d802247ffdbf57bbf707b746d4c1c8c4
sha256 d41faf2b02624edbcdc0c13fbed91c96f0f6dc0a8dccb56b0615b0a155b8f77a
sha512 1959b726403b2965600d1009e3dce4d92fe61aa71c500f9d657bae1af7b0ae7f703fe9cf04012ebd2e7e22aa5e9ed69ca038b5051592d39787011457f7aadddf
ripemd-160 07fef54f3d74e0a562c9e75cc4950b28171a1dfe

2538 as geometric shapes

Circle

Radius = n
Diameter 5076
Circumference 15946.724309622
Area 20236393.14891

Sphere

Radius = n
Volume 68479954415.912
Surface area 80945572.59564
Circumference 15946.724309622

Square

Length = n
Perimeter 10152
Area 6441444
Diagonal 3589.2740213029

Cube

Length = n
Surface area 38648664
Volume 16348384872
Space diagonal 4395.9449496098

Equilateral Triangle

Length = n
Perimeter 7614
Area 2789227.0705274
Altitude 2197.9724748049

Triangular Pyramid

Length = n
Surface area 2789227.0705274
Volume 1926675634.0731
Height 1196.4246737676