2011 (number)

2011 is an odd 4-digits prime number following 2010 and preceding 2012. In scientific notation, it is written as 2.011 × 10^3. The sum of its digits is 4. It has a total of 1 prime factors and 2 positive divisors. There are 2010 positive integers (up to 2011) that are relatively prime to 2011.

Interesting facts

Basic properties

Name

Name two thousand eleven

Notation

Scientific notation 2.011 × 10^3
Engineering notation 2.011 × 10^3

Prime Factorization of 2011

Prime Factorization 2011

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 2011
Product of the distinct prime numbers

The prime factorization of 2011 is 2011. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 3, 29, 28, 687, 964, 3567, 3908, 89534, 44582, 125220, 932129, 304500, 7647262, 75651937, 12420969, 610699423, 283681677, 8335488167, 6216398734

Basic calculations (n = 2011)

Multiplication

n×y
n×2 4022
n×3 6033
n×4 8044
n×5 10055

Division

n÷y
n÷2 1005.5
n÷3 670.33333333333
n÷3 502.75
n÷5 402.2

Exponentiation

ny
n2 4044121
n3 8132727331
n4 16354914662641
n5 32889733386571051

Nth Root

y√n
2√n 44.844174649557
3√n 12.622266833106
4√n 6.6965793245177
5√n 4.5780698444426

Divisors of 2011

1, 2011

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 2012
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 1006
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 44.855322984012
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9990059642147
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2011 can be divided by 2 positive divisors. The sum of these divisors (counting 2011) is 2012, the average is 1006.

Base conversion 2011

Base System Value
2 Binary 11111011011
3 Ternary 2202111
4 Quaternary 133123
5 Quinary 31021
6 Senary 13151
8 Octal 3733
10 Decimal 2011
12 Duodecimal 11b7
16 Hexadecimal 7db
20 Vigesimal 50b
36 Base36 1jv

Cryptographic Hash Functions

md5 c8758b517083196f05ac29810b924aca
sha1 32a70a32da27b30a10fe546ead126f0778c5f00f
sha256 72d1b5da6eeaf1789df86487da50ad5e9dadb5ffaecb56b6de592aa286c9c1b8
sha512 58d4e51ce6ba56e80b162bd20988f1bc69a5ceb87743bc29930529517051560774ed9fb41aa92c3dcc48eabd919edfde1ebedd4f37c11fc6ea9a51550f6f2b53
ripemd-160 90b6c6aee6d2cd4c5149e379c36605860235914e

2011 as geometric shapes

Circle

Radius = n
Diameter 4022
Circumference 12635.485652738
Area 12704980.823828

Sphere

Radius = n
Volume 34066288582.291
Surface area 50819923.295313
Circumference 12635.485652738

Square

Length = n
Perimeter 8044
Area 4044121
Diagonal 2843.9834739323

Cube

Length = n
Surface area 24264726
Volume 8132727331
Space diagonal 3483.154174021

Equilateral Triangle

Length = n
Perimeter 6033
Area 1751155.7609891
Altitude 1741.5770870105

Triangular Pyramid

Length = n
Surface area 1751155.7609891
Volume 958451107.54855
Height 947.99449131076