2568 (number)

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.

Interesting facts

Basic properties

Name

Name two thousand five hundred sixty-eight

Notation

Scientific notation 2.568 × 10^3
Engineering notation 2.568 × 10^3

Prime Factorization of 2568

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.

Most popular turbo-numbers

Basic calculations (n = 2568)

Multiplication

n×y
n×2 5136
n×3 7704
n×4 10272
n×5 12840

Division

n÷y
n÷2 1284
n÷3 856
n÷3 642
n÷5 513.6

Exponentiation

ny
n2 6594624
n3 16934994432
n4 43489065701376
n5 111679920721133568

Nth Root

y√n
2√n 50.67543783728
3√n 13.694042555144
4√n 7.1186682629042
5√n 4.8074968005193

Divisors of 2568

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 conversion 2568

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

Cryptographic Hash Functions

md5 48c3ec5c3a93a9e294a8a6392ccedeb4
sha1 4286e9c7cc9e2cd29bfca3b079055a325ec21a33
sha256 9028dce6614eb1f7a5fdc2f564f671475cae5cec22ae87054199bf38034e0595
sha512 270fe580ffb002bdc32cfc807b6f74ce9c217bbe912a89aff26f42e808e263e4406ed7307126e0820c8e25ec104341aea735896716d2ca00acabfd730f620fb0
ripemd-160 4582688d1216b665bf1c531de1f95d4fe79705fd

2568 as geometric shapes

Circle

Radius = n
Diameter 5136
Circumference 16135.219868837
Area 20717622.311587

Sphere

Radius = n
Volume 70937138794.874
Surface area 82870489.246348
Circumference 16135.219868837

Square

Length = n
Perimeter 10272
Area 6594624
Diagonal 3631.7004281741

Cube

Length = n
Surface area 39567744
Volume 16934994432
Space diagonal 4447.9064738369

Equilateral Triangle

Length = n
Perimeter 7704
Area 2855555.9562033
Altitude 2223.9532369184

Triangular Pyramid

Length = n
Surface area 2855555.9562033
Volume 1995808233.7039
Height 1210.5668093914