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.
30387 has 8 divisors, whose sum is 46336
The reverse of 30387 is 78303
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
thirty thousand three hundred eighty-seven
Scientific notation
3.0387 × 10^4
Engineering notation
3.0387 × 10^3
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.
10 , 8 , 78 , 12 , 96 , 567 , 6731 , 7981 , 19103 , 8612 , 991747 , 799865 , 9798883 , 3061874 , 5878274 , 33300305 , 869247554 , 720897052 , 1550884069 , 4934281095
n×2
60774
n×3
91161
n×4
121548
n×5
151935
n÷2
15193.5
n÷3
10129
n÷3
7596.75
n÷5
6077.4
n2
923369769
n3
28058437170603
n4
852611730303113361
n5
2.5908312648721E+22
2 √n
174.31867369849
3 √n
31.205365612371
4 √n
13.202979728019
5 √n
7.8802058992194
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
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
md5
60e02fd9633a6c2500d5d0fc371f21e0
sha1
b9ce74ed8a40d32fc4913bdd3a728be3bbd0e294
sha256
4052120d7a1db17ae40b219dd8fbce7488cafe754757ec33d7ecdd8dd72303cd
sha512
8018100bde426ffedd07b5053cd0f6902fb607176aa9907b789722f12bc4e29b351f60d4c86edb4ff5eb3e1bc289328f2bac3c8bbc93c1c763a664fb7ef00b90
ripemd-160
e6da5559b40baaff1d196a7878138a24f5513963
Diameter
60774
Circumference
190927.15192927
Area
2900851682.8373
Volume
1.1753090678184E+14
Surface area
11603406731.349
Circumference
190927.15192927
Perimeter
121548
Area
923369769
Diagonal
42973.707519831
Surface area
5540218614
Volume
28058437170603
Space diagonal
52631.827889595
Perimeter
91161
Area
399830838.52028
Altitude
26315.913944798
Surface area
399830838.52028
Volume
3306718532138.3
Height
14324.569173277