2816 (number)

2816 is an even 4-digits composite number following 2815 and preceding 2817. In scientific notation, it is written as 2.816 × 10^3. The sum of its digits is 17. It has a total of 9 prime factors and 18 positive divisors. There are 1280 positive integers (up to 2816) that are relatively prime to 2816.

Interesting facts

Basic properties

Name

Name two thousand eight hundred sixteen

Notation

Scientific notation 2.816 × 10^3
Engineering notation 2.816 × 10^3

Prime Factorization of 2816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 22
Product of the distinct prime numbers

The prime factorization of 2816 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 7, 17, 53, 944, 649, 286, 586, 15296, 41771, 506004, 881453, 83041, 2878884, 39867708, 83485639, 405349536, 658140530, 7350096405, 5171469697

Basic calculations (n = 2816)

Multiplication

n×y
n×2 5632
n×3 8448
n×4 11264
n×5 14080

Division

n÷y
n÷2 1408
n÷3 938.66666666667
n÷3 704
n÷5 563.2

Exponentiation

ny
n2 7929856
n3 22330474496
n4 62882616180736
n5 177077447164952576

Nth Root

y√n
2√n 53.065996645686
3√n 14.121393341304
4√n 7.2846411473515
5√n 4.8969597014571

Divisors of 2816

1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2816 can be divided by 18 positive divisors. The sum of these divisors (counting 2816) is 1, the average is 0.055555555555556.

Base conversion 2816

Base System Value
2 Binary 101100000000
3 Ternary 10212022
4 Quaternary 230000
5 Quinary 42231
6 Senary 21012
8 Octal 5400
10 Decimal 2816
12 Duodecimal 1768
16 Hexadecimal b00
20 Vigesimal 70g
36 Base36 268

Cryptographic Hash Functions

md5 4e2a6330465c8ffcaa696a5a16639176
sha1 a70ce4f4eab0034a9278ed60542b044ef932ef3d
sha256 fd945d13065fc7072c851fb5a0c86b8752e6a626ccdb3f32c77fc468bff0a61b
sha512 208ea6f76746e3447a86a4123d25712ae01d3246ccfd80574a3bfdb8e6cde078bdf4990a84a15357f658df3dd62b124cd1807b2b330cdd8b03c4bc4957743b7d
ripemd-160 1341643964a062d0e55249a045aafa5d64ca1bd3

2816 as geometric shapes

Circle

Radius = n
Diameter 5632
Circumference 17693.449825018
Area 24912377.353625

Sphere

Radius = n
Volume 93537672837.077
Surface area 99649509.4145
Circumference 17693.449825018

Square

Length = n
Perimeter 11264
Area 7929856
Diagonal 3982.4253916426

Cube

Length = n
Surface area 47579136
Volume 22330474496
Space diagonal 4877.455074114

Equilateral Triangle

Length = n
Perimeter 8448
Area 3433728.3721762
Altitude 2438.727537057

Triangular Pyramid

Length = n
Surface area 3433728.3721762
Volume 2631671657.2058
Height 1327.4751305475