6487 (number)

6487 is an odd 4-digits composite number following 6486 and preceding 6488. In scientific notation, it is written as 6.487 × 10^3. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 5976 positive integers (up to 6487) that are relatively prime to 6487.

Interesting facts

Basic properties

Name

Name six thousand four hundred eighty-seven

Notation

Scientific notation 6.487 × 10^3
Engineering notation 6.487 × 10^3

Prime Factorization of 6487

Prime Factorization 13 × 499

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6487
Product of the distinct prime numbers

The prime factorization of 6487 is 13 × 499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6487)

Multiplication

n×y
n×2 12974
n×3 19461
n×4 25948
n×5 32435

Division

n÷y
n÷2 3243.5
n÷3 2162.3333333333
n÷3 1621.75
n÷5 1297.4

Exponentiation

ny
n2 42081169
n3 272980543303
n4 1770824784406561
n5 1.1487340376445E+19

Nth Root

y√n
2√n 80.541914553852
3√n 18.650105776533
4√n 8.9745147252568
5√n 5.7864043634662

Divisors of 6487

1, 13, 499, 6487

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6487 can be divided by 4 positive divisors. The sum of these divisors (counting 6487) is 1, the average is 0.25.

Base conversion 6487

Base System Value
2 Binary 1100101010111
3 Ternary 22220021
4 Quaternary 1211113
5 Quinary 201422
6 Senary 50011
8 Octal 14527
10 Decimal 6487
12 Duodecimal 3907
16 Hexadecimal 1957
20 Vigesimal g47
36 Base36 507

Cryptographic Hash Functions

md5 d5b3d8dadd770c460b1cde910a711987
sha1 5b1537e128fb3f98238b1aa0ebc1214d63e7e5b7
sha256 abbfc2b6da87b49139e8a13ce2ebf510818cfa6bc42e8cec990d36235dbb99bc
sha512 06b9d8861786cbfd759aa9ddff2067c4d5890a9242e383c4233d50335f51bf320b27006ddeb80da74d5ed2ead7c4da77f3fc8a576e9d15f25c1b10bf7e58d623
ripemd-160 76d92616cf4906d9764ba788e917c7849fa9205e

6487 as geometric shapes

Circle

Radius = n
Diameter 12974
Circumference 40759.023087674
Area 132201891.38487

Sphere

Radius = n
Volume 1143458225884.9
Surface area 528807565.53948
Circumference 40759.023087674

Square

Length = n
Perimeter 25948
Area 42081169
Diagonal 9174.0033791143

Cube

Length = n
Surface area 252487014
Volume 272980543303
Space diagonal 11235.813588699

Equilateral Triangle

Length = n
Perimeter 19461
Area 18221680.687473
Altitude 5617.9067943497

Triangular Pyramid

Length = n
Surface area 18221680.687473
Volume 32171065550.257
Height 3058.0011263714