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.
2538 has 16 divisors, whose sum is 5760
The reverse of 2538 is 8352
Previous prime number is 3
Is Prime? no
Number parity even
Number length 4
Sum of Digits 18
Digital Root 9
Name
two thousand five hundred thirty-eight
Scientific notation
2.538 × 10^3
Engineering notation
2.538 × 10^3
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.
3 , 3 , 5 , 87 , 721 , 564 , 3392 , 1703 , 31270 , 21782 , 498404 , 25888 , 5281821 , 2076376 , 46915076 , 1003974 , 997786506 , 658369692 , 8608460173 , 3827856585
n×2
5076
n×3
7614
n×4
10152
n×5
12690
n÷2
1269
n÷3
846
n÷3
634.5
n÷5
507.6
n2
6441444
n3
16348384872
n4
41492200805136
n5
105307205643435168
2 √n
50.37856687124
3 √n
13.640507831329
4 √n
7.0977860542031
5 √n
4.7962114722423
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
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
md5
1bf0c59238dd24a7f09a889483a50e8f
sha1
e73d9330d802247ffdbf57bbf707b746d4c1c8c4
sha256
d41faf2b02624edbcdc0c13fbed91c96f0f6dc0a8dccb56b0615b0a155b8f77a
sha512
1959b726403b2965600d1009e3dce4d92fe61aa71c500f9d657bae1af7b0ae7f703fe9cf04012ebd2e7e22aa5e9ed69ca038b5051592d39787011457f7aadddf
ripemd-160
07fef54f3d74e0a562c9e75cc4950b28171a1dfe
Diameter
5076
Circumference
15946.724309622
Area
20236393.14891
Volume
68479954415.912
Surface area
80945572.59564
Circumference
15946.724309622
Perimeter
10152
Area
6441444
Diagonal
3589.2740213029
Surface area
38648664
Volume
16348384872
Space diagonal
4395.9449496098
Perimeter
7614
Area
2789227.0705274
Altitude
2197.9724748049
Surface area
2789227.0705274
Volume
1926675634.0731
Height
1196.4246737676