30387 (number)

30387 is an odd 5-digits composite number following 30386 and preceding 30388. In scientific notation, it is written as 3.0387 × 10^4. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 17352 positive integers (up to 30387) that are relatively prime to 30387.

Interesting facts

Basic properties

Name

Name thirty thousand three hundred eighty-seven

Notation

Scientific notation 3.0387 × 10^4
Engineering notation 3.0387 × 10^3

Prime Factorization of 30387

Prime Factorization 3 × 7 × 1447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30387
Product of the distinct prime numbers

The prime factorization of 30387 is 3 × 7 × 1447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30387)

Multiplication

n×y
n×2 60774
n×3 91161
n×4 121548
n×5 151935

Division

n÷y
n÷2 15193.5
n÷3 10129
n÷3 7596.75
n÷5 6077.4

Exponentiation

ny
n2 923369769
n3 28058437170603
n4 852611730303113361
n5 2.5908312648721E+22

Nth Root

y√n
2√n 174.31867369849
3√n 31.205365612371
4√n 13.202979728019
5√n 7.8802058992194

Divisors of 30387

1, 3, 7, 21, 1447, 4341, 10129, 30387

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 -30386
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 30387 can be divided by 8 positive divisors. The sum of these divisors (counting 30387) is 1, the average is 0.125.

Base conversion 30387

Base System Value
2 Binary 111011010110011
3 Ternary 1112200110
4 Quaternary 13122303
5 Quinary 1433022
6 Senary 352403
8 Octal 73263
10 Decimal 30387
12 Duodecimal 15703
16 Hexadecimal 76b3
20 Vigesimal 3fj7
36 Base36 ng3

Cryptographic Hash Functions

md5 60e02fd9633a6c2500d5d0fc371f21e0
sha1 b9ce74ed8a40d32fc4913bdd3a728be3bbd0e294
sha256 4052120d7a1db17ae40b219dd8fbce7488cafe754757ec33d7ecdd8dd72303cd
sha512 8018100bde426ffedd07b5053cd0f6902fb607176aa9907b789722f12bc4e29b351f60d4c86edb4ff5eb3e1bc289328f2bac3c8bbc93c1c763a664fb7ef00b90
ripemd-160 e6da5559b40baaff1d196a7878138a24f5513963

30387 as geometric shapes

Circle

Radius = n
Diameter 60774
Circumference 190927.15192927
Area 2900851682.8373

Sphere

Radius = n
Volume 1.1753090678184E+14
Surface area 11603406731.349
Circumference 190927.15192927

Square

Length = n
Perimeter 121548
Area 923369769
Diagonal 42973.707519831

Cube

Length = n
Surface area 5540218614
Volume 28058437170603
Space diagonal 52631.827889595

Equilateral Triangle

Length = n
Perimeter 91161
Area 399830838.52028
Altitude 26315.913944798

Triangular Pyramid

Length = n
Surface area 399830838.52028
Volume 3306718532138.3
Height 14324.569173277