2505 is an odd 4-digits composite number following 2504
and preceding 2506 . In scientific notation, it is written as 2.505 × 10^3.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 1328 positive integers (up to 2505) that are relatively prime to 2505.
2505 has 8 divisors, whose sum is 4032
The reverse of 2505 is 5052
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 12
Digital Root 3
Name
two thousand five hundred five
Scientific notation
2.505 × 10^3
Engineering notation
2.505 × 10^3
Prime Factorization
3 × 5 × 167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2505
Product of the distinct prime numbers
The prime factorization of 2505 is 3 × 5 × 167.
Since it has a total of 3 prime factors.
5 , 9 , 20 , 56 , 209 , 552 , 36 , 602 , 66885 , 19945 , 539267 , 271128 , 7980394 , 5241226 , 81313585 , 88966662 , 716000396 , 890855768 , 5966890966 , 9484609032
n×2
5010
n×3
7515
n×4
10020
n×5
12525
n÷2
1252.5
n÷3
835
n÷3
626.25
n÷5
501
n2
6275025
n3
15718937625
n4
39375938750625
n5
98636726570315625
2 √n
50.049975024969
3 √n
13.581130116351
4 √n
7.0746006972103
5 √n
4.7836736756194
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
-2504
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 2505 can be divided by 8 positive divisors.
The sum of these divisors (counting 2505) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001001
3
Ternary
10102210
4
Quaternary
213021
5
Quinary
40010
6
Senary
15333
8
Octal
4711
10
Decimal
2505
12
Duodecimal
1549
16
Hexadecimal
9c9
20
Vigesimal
655
36
Base36
1xl
md5
8c1b6fa97c4288a4514365198566c6fa
sha1
57b99bb432afb61e5793e7c75c9a48dddf765eb6
sha256
9060ce5653093cd9bff480cb01ff0e3a790e6f545e214a3dd85841daabac7848
sha512
270ebd369e264c2ca2baaa5add0338dd3320f6226e2d028cc40d1adff84d83a591d8ab9b345952d095a24fe8675a1a34f6511e5259a024f85ef89753a0aa8fb0
ripemd-160
d1b2fac3a85196b0d87eca891db7a1b47916107e
Diameter
5010
Circumference
15739.379194485
Area
19713572.441092
Volume
65843331953.248
Surface area
78854289.764369
Circumference
15739.379194485
Perimeter
10020
Area
6275025
Diagonal
3542.6049737446
Surface area
37650150
Volume
15718937625
Space diagonal
4338.78727296
Perimeter
7515
Area
2717165.5296912
Altitude
2169.39363648
Surface area
2717165.5296912
Volume
1852494564.6143
Height
1180.8683245815