2387 (number)

2387 is an odd 4-digits composite number following 2386 and preceding 2388. In scientific notation, it is written as 2.387 × 10^3. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 1800 positive integers (up to 2387) that are relatively prime to 2387.

Interesting facts

Basic properties

Name

Name two thousand three hundred eighty-seven

Notation

Scientific notation 2.387 × 10^3
Engineering notation 2.387 × 10^3

Prime Factorization of 2387

Prime Factorization 7 × 11 × 31

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2387
Product of the distinct prime numbers

The prime factorization of 2387 is 7 × 11 × 31. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2387)

Multiplication

n×y
n×2 4774
n×3 7161
n×4 9548
n×5 11935

Division

n÷y
n÷2 1193.5
n÷3 795.66666666667
n÷3 596.75
n÷5 477.4

Exponentiation

ny
n2 5697769
n3 13600574603
n4 32464571577361
n5 77492932355160707

Nth Root

y√n
2√n 48.856934001224
3√n 13.364441254737
4√n 6.9897735300383
5√n 4.7377319293225

Divisors of 2387

1, 7, 11, 31, 77, 217, 341, 2387

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 -2386
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 2387 can be divided by 8 positive divisors. The sum of these divisors (counting 2387) is 1, the average is 0.125.

Base conversion 2387

Base System Value
2 Binary 100101010011
3 Ternary 10021102
4 Quaternary 211103
5 Quinary 34022
6 Senary 15015
8 Octal 4523
10 Decimal 2387
12 Duodecimal 146b
16 Hexadecimal 953
20 Vigesimal 5j7
36 Base36 1ub

Cryptographic Hash Functions

md5 8b4224068a41c5d37f5e2d54f3995089
sha1 27263fb172f899cfc8580152668f9ab3e0ecd066
sha256 21694999947ce99bd5c90e9bcb2734e23f87f86d0b381f57fe3b0185da57edd3
sha512 2d3d6bb06a0897d4b544d3e95f1bfca7081c391457a8906ee1a6597a6d3a6cf3696213d50df76d19aa7a9fef1db5f416cc7455da9cab8e72b3dbe6815a20000d
ripemd-160 960dc9d6b06bd5b584da87979c733bf521981e80

2387 as geometric shapes

Circle

Radius = n
Diameter 4774
Circumference 14997.963328238
Area 17900069.232252

Sphere

Radius = n
Volume 56969953676.513
Surface area 71600276.929007
Circumference 14997.963328238

Square

Length = n
Perimeter 9548
Area 5697769
Diagonal 3375.7277733846

Cube

Length = n
Surface area 34186614
Volume 13600574603
Space diagonal 4134.4052776669

Equilateral Triangle

Length = n
Perimeter 7161
Area 2467206.3494477
Altitude 2067.2026388335

Triangular Pyramid

Length = n
Surface area 2467206.3494477
Volume 1602843088.3025
Height 1125.2425911282