2687 (number)

2687 is an odd 4-digits prime number following 2686 and preceding 2688. In scientific notation, it is written as 2.687 × 10^3. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 2686 positive integers (up to 2687) that are relatively prime to 2687.

Interesting facts

Basic properties

Name

Name two thousand six hundred eighty-seven

Notation

Scientific notation 2.687 × 10^3
Engineering notation 2.687 × 10^3

Prime Factorization of 2687

Prime Factorization 2687

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 2687
Product of the distinct prime numbers

The prime factorization of 2687 is 2687. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2687)

Multiplication

n×y
n×2 5374
n×3 8061
n×4 10748
n×5 13435

Division

n÷y
n÷2 1343.5
n÷3 895.66666666667
n÷3 671.75
n÷5 537.4

Exponentiation

ny
n2 7219969
n3 19400056703
n4 52127952360961
n5 140067807993902207

Nth Root

y√n
2√n 51.836280730778
3√n 13.902382146119
4√n 7.1997417127823
5√n 4.851248632055

Divisors of 2687

1, 2687

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 2688
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 1344
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 51.845925587263
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999255952381
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2687 can be divided by 2 positive divisors. The sum of these divisors (counting 2687) is 2688, the average is 1344.

Base conversion 2687

Base System Value
2 Binary 101001111111
3 Ternary 10200112
4 Quaternary 221333
5 Quinary 41222
6 Senary 20235
8 Octal 5177
10 Decimal 2687
12 Duodecimal 167b
16 Hexadecimal a7f
20 Vigesimal 6e7
36 Base36 22n

Cryptographic Hash Functions

md5 573eec40e4ef4f2089531dd5cbf629f8
sha1 c2b919de5b0233cfb72ddac091441955334356d9
sha256 34f1a6ce1bbe867e1bb9b2f9574573354c4ef88ae6524aabbc5c9012a934b0c2
sha512 15c06216b7879a1beda97e42d39e5e1faf4946a7ca1ce6464788623e03f9d1c7b507c85b861c021de5872c07b998d360b42f10c6a7fe63ca8a9d1dc5039992f5
ripemd-160 bc6db9385361f520f82bb9e1f4749a4c5c8fc9bb

2687 as geometric shapes

Circle

Radius = n
Diameter 5374
Circumference 16882.918920392
Area 22682201.569546

Sphere

Radius = n
Volume 81262767489.827
Surface area 90728806.278184
Circumference 16882.918920392

Square

Length = n
Perimeter 10748
Area 7219969
Diagonal 3799.9918420965

Cube

Length = n
Surface area 43319814
Volume 19400056703
Space diagonal 4654.0205199376

Equilateral Triangle

Length = n
Perimeter 8061
Area 3126338.2842681
Altitude 2327.0102599688

Triangular Pyramid

Length = n
Surface area 3126338.2842681
Volume 2286318608.3491
Height 1266.6639473655