2562 (number)

2562 is an even 4-digits composite number following 2561 and preceding 2563. In scientific notation, it is written as 2.562 × 10^3. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 720 positive integers (up to 2562) that are relatively prime to 2562.

Interesting facts

Basic properties

Name

Name two thousand five hundred sixty-two

Notation

Scientific notation 2.562 × 10^3
Engineering notation 2.562 × 10^3

Prime Factorization of 2562

Prime Factorization 2 × 21 × 61

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2562
Product of the distinct prime numbers

The prime factorization of 2562 is 2 × 21 × 61. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2562)

Multiplication

n×y
n×2 5124
n×3 7686
n×4 10248
n×5 12810

Division

n÷y
n÷2 1281
n÷3 854
n÷3 640.5
n÷5 512.4

Exponentiation

ny
n2 6563844
n3 16816568328
n4 43084048056336
n5 110381331120332832

Nth Root

y√n
2√n 50.616202939375
3√n 13.683369095984
4√n 7.1145065141143
5√n 4.8052482042123

Divisors of 2562

1, 2, 21, 42, 61, 122, 1281, 2562

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 -2561
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 2562 can be divided by 8 positive divisors. The sum of these divisors (counting 2562) is 1, the average is 0.125.

Base conversion 2562

Base System Value
2 Binary 101000000010
3 Ternary 10111220
4 Quaternary 220002
5 Quinary 40222
6 Senary 15510
8 Octal 5002
10 Decimal 2562
12 Duodecimal 1596
16 Hexadecimal a02
20 Vigesimal 682
36 Base36 1z6

Cryptographic Hash Functions

md5 dbab2adc8f9d078009ee3fa810bea142
sha1 18d355396b49b59c855d68798ac3db7558ed74ac
sha256 817944c9c68564a039ef90a88a4f87b739f822051db42dd6ef9ba6e80507a261
sha512 6daff7ad2831f60d09731c29a46c0e51c680aae8c3c2d69e955735252f211be691188c7c5223296c087132b89bffae27a0b7a2f074213a8d45d190d584912029
ripemd-160 3878c3a4b27849b69051e3700934535f60b5f441

2562 as geometric shapes

Circle

Radius = n
Diameter 5124
Circumference 16097.520756994
Area 20620924.089709

Sphere

Radius = n
Volume 70441076690.447
Surface area 82483696.358838
Circumference 16097.520756994

Square

Length = n
Perimeter 10248
Area 6563844
Diagonal 3623.2151467999

Cube

Length = n
Surface area 39383064
Volume 16816568328
Space diagonal 4437.5141689915

Equilateral Triangle

Length = n
Perimeter 7686
Area 2842227.825239
Altitude 2218.7570844957

Triangular Pyramid

Length = n
Surface area 2842227.825239
Volume 1981851583.5026
Height 1207.7383822666