2564 (number)

2564 is an even 4-digits composite number following 2563 and preceding 2565. In scientific notation, it is written as 2.564 × 10^3. The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors. There are 1280 positive integers (up to 2564) that are relatively prime to 2564.

Interesting facts

Basic properties

Name

Name two thousand five hundred sixty-four

Notation

Scientific notation 2.564 × 10^3
Engineering notation 2.564 × 10^3

Prime Factorization of 2564

Prime Factorization 2 × 2 × 641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1282
Product of the distinct prime numbers

The prime factorization of 2564 is 2 × 2 × 641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2564)

Multiplication

n×y
n×2 5128
n×3 7692
n×4 10256
n×5 12820

Division

n÷y
n÷2 1282
n÷3 854.66666666667
n÷3 641
n÷5 512.8

Exponentiation

ny
n2 6574096
n3 16855982144
n4 43218738217216
n5 110812844788941824

Nth Root

y√n
2√n 50.635955604689
3√n 13.686928765524
4√n 7.1158945751528
5√n 4.8059982039685

Divisors of 2564

1, 2, 4, 641, 1282, 2564

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2564 can be divided by 6 positive divisors. The sum of these divisors (counting 2564) is 1, the average is 0.16666666666667.

Base conversion 2564

Base System Value
2 Binary 101000000100
3 Ternary 10111222
4 Quaternary 220010
5 Quinary 40224
6 Senary 15512
8 Octal 5004
10 Decimal 2564
12 Duodecimal 1598
16 Hexadecimal a04
20 Vigesimal 684
36 Base36 1z8

Cryptographic Hash Functions

md5 8169e05e2a0debcb15458f2cc1eff0ea
sha1 5f27b32f0a79043e7eed83c6b89fe642a3cff758
sha256 d0c9e369bee256f4b0182a503babb685ee7b00419c985fb423a47bfb0eb89f56
sha512 8d84295e8b1ad974b2dae3c631e88772ccad187ccae2f795b063aa0b08d15ff45508868bc6f2b3a16f59f60af66a88a445bc4cf1b08c3f5023c57dc95a54680e
ripemd-160 08b3791f966a2ddf674f76d549f705099d136ebd

2564 as geometric shapes

Circle

Radius = n
Diameter 5128
Circumference 16110.087127608
Area 20653131.697594

Sphere

Radius = n
Volume 70606172896.842
Surface area 82612526.790376
Circumference 16110.087127608

Square

Length = n
Perimeter 10256
Area 6574096
Diagonal 3626.0435739246

Cube

Length = n
Surface area 39444576
Volume 16855982144
Space diagonal 4440.9782706066

Equilateral Triangle

Length = n
Perimeter 7692
Area 2846667.0714588
Altitude 2220.4891353033

Triangular Pyramid

Length = n
Surface area 2846667.0714588
Volume 1986496546.2636
Height 1208.6811913082