2568 is an even 4-digits composite number following 2567
and preceding 2569 . In scientific notation, it is written as 2.568 × 10^3.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 848 positive integers (up to 2568) that are relatively prime to 2568.
2568 has 16 divisors, whose sum is 6480
The reverse of 2568 is 8652
Previous prime number is 3
Is Prime? no
Number parity even
Number length 4
Sum of Digits 21
Digital Root 3
Name
two thousand five hundred sixty-eight
Scientific notation
2.568 × 10^3
Engineering notation
2.568 × 10^3
Prime Factorization
2 × 2 × 2 × 3 × 107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
642
Product of the distinct prime numbers
The prime factorization of 2568 is 2 × 2 × 2 × 3 × 107.
Since it has a total of 5 prime factors.
1 , 9 , 3 , 46 , 571 , 617 , 7610 , 2820 , 50048 , 96176 , 884688 , 329580 , 5391395 , 7366359 , 6903339 , 57797520 , 612703448 , 489231962 , 9600663352 , 9349356033
n×2
5136
n×3
7704
n×4
10272
n×5
12840
n÷2
1284
n÷3
856
n÷3
642
n÷5
513.6
n2
6594624
n3
16934994432
n4
43489065701376
n5
111679920721133568
2 √n
50.67543783728
3 √n
13.694042555144
4 √n
7.1186682629042
5 √n
4.8074968005193
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 107 , 214 , 321 , 428 , 642 , 856 , 1284 , 2568
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
-2567
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 2568 can be divided by 16 positive divisors.
The sum of these divisors (counting 2568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000001000
3
Ternary
10112010
4
Quaternary
220020
5
Quinary
40233
6
Senary
15520
8
Octal
5010
10
Decimal
2568
12
Duodecimal
15a0
16
Hexadecimal
a08
20
Vigesimal
688
36
Base36
1zc
md5
48c3ec5c3a93a9e294a8a6392ccedeb4
sha1
4286e9c7cc9e2cd29bfca3b079055a325ec21a33
sha256
9028dce6614eb1f7a5fdc2f564f671475cae5cec22ae87054199bf38034e0595
sha512
270fe580ffb002bdc32cfc807b6f74ce9c217bbe912a89aff26f42e808e263e4406ed7307126e0820c8e25ec104341aea735896716d2ca00acabfd730f620fb0
ripemd-160
4582688d1216b665bf1c531de1f95d4fe79705fd
Diameter
5136
Circumference
16135.219868837
Area
20717622.311587
Volume
70937138794.874
Surface area
82870489.246348
Circumference
16135.219868837
Perimeter
10272
Area
6594624
Diagonal
3631.7004281741
Surface area
39567744
Volume
16934994432
Space diagonal
4447.9064738369
Perimeter
7704
Area
2855555.9562033
Altitude
2223.9532369184
Surface area
2855555.9562033
Volume
1995808233.7039
Height
1210.5668093914