2563 is an odd 4-digits composite number following 2562
and preceding 2564 . In scientific notation, it is written as 2.563 × 10^3.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 2320 positive integers (up to 2563) that are relatively prime to 2563.
2563 has 4 divisors, whose sum is 2808
The reverse of 2563 is 3652
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 16
Digital Root 7
Name
two thousand five hundred sixty-three
Scientific notation
2.563 × 10^3
Engineering notation
2.563 × 10^3
Prime Factorization
11 × 233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2563
Product of the distinct prime numbers
The prime factorization of 2563 is 11 × 233.
Since it has a total of 2 prime factors.
8 , 10 , 38 , 100 , 821 , 891 , 4237 , 4583 , 99820 , 53090 , 468628 , 680042 , 8973236 , 7615198 , 10694915 , 23676819 , 471268049 , 376893745 , 9566334592 , 6390000197
n×2
5126
n×3
7689
n×4
10252
n×5
12815
n÷2
1281.5
n÷3
854.33333333333
n÷3
640.75
n÷5
512.6
n2
6568969
n3
16836267547
n4
43151353722961
n5
110596919591949043
2 √n
50.626080235389
3 √n
13.685149162232
4 √n
7.1152006461792
5 √n
4.8056232626155
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2562
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2563 can be divided by 4 positive divisors.
The sum of these divisors (counting 2563) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011
3
Ternary
10111221
4
Quaternary
220003
5
Quinary
40223
6
Senary
15511
8
Octal
5003
10
Decimal
2563
12
Duodecimal
1597
16
Hexadecimal
a03
20
Vigesimal
683
36
Base36
1z7
md5
dbd22ba3bd0df8f385bdac3e9f8be207
sha1
7196c833e21b0e98823c5b03d6044d4059115afb
sha256
a48317286e0445e807090fe301da37ceb30a15c4df3aa6c06a8d9cde05c0fd83
sha512
5435a79af5cefa6cf71a00a7df0ae6d93c1a0eceee901c628bbf9c08a75153920f583e1a1c34068a748ee71dbb601aaedeb9c179862457045485ce7dce485590
ripemd-160
d6ffa52f0de9e4a3aa9881ce0e87462f628c5966
Diameter
5126
Circumference
16103.803942301
Area
20637024.752059
Volume
70523592586.037
Surface area
82548099.008236
Circumference
16103.803942301
Perimeter
10252
Area
6568969
Diagonal
3624.6293603622
Surface area
39413814
Volume
16836267547
Space diagonal
4439.246219799
Perimeter
7689
Area
2844447.0153362
Altitude
2219.6231098995
Surface area
2844447.0153362
Volume
1984173158.7258
Height
1208.2097867874