30285 is an odd 5-digits composite number following 30284
and preceding 30286 . In scientific notation, it is written as 3.0285 × 10^4.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 16128 positive integers (up to 30285) that are relatively prime to 30285.
30285 has 8 divisors, whose sum is 43136
The reverse of 30285 is 58203
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 18
Digital Root 9
Name
thirty thousand two hundred eighty-five
Scientific notation
3.0285 × 10^4
Engineering notation
3.0285 × 10^3
Prime Factorization
15 × 3 × 673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30285
Product of the distinct prime numbers
The prime factorization of 30285 is 15 × 3 × 673.
Since it has a total of 3 prime factors.
2 , 6 , 98 , 96 , 778 , 104 , 7892 , 5801 , 18558 , 34854 , 939967 , 143909 , 9029760 , 1085263 , 40582238 , 66779824 , 124863579 , 437833760 , 5339984417 , 5152618406
n×2
60570
n×3
90855
n×4
121140
n×5
151425
n÷2
15142.5
n÷3
10095
n÷3
7571.25
n÷5
6057
n2
917181225
n3
27776833399125
n4
841221399492500625
n5
2.547639008363E+22
2 √n
174.02586014728
3 √n
31.17041080333
4 √n
13.191886148208
5 √n
7.8749084865058
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
-30284
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 30285 can be divided by 8 positive divisors.
The sum of these divisors (counting 30285) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001001101
3
Ternary
1112112200
4
Quaternary
13121031
5
Quinary
1432120
6
Senary
352113
8
Octal
73115
10
Decimal
30285
12
Duodecimal
15639
16
Hexadecimal
764d
20
Vigesimal
3fe5
36
Base36
nd9
md5
773ac275840384ef9c3704eae98ff82a
sha1
b2071290764a0563e78bdf6bfb00ba344e43da28
sha256
53532b16dcf48868f9fd70f5dfd30dfaf3eff039c666db8d6a81cb5cddbdfb51
sha512
76e0b403e442ce47f02c088c89aa6054eee1e68fad81b4b75de4e42b814944fb731d6703e59897c61a3cf2ef0dac2533071027300fdec3d89f16e8ad78ca110e
ripemd-160
9c6f4ea5671a1f0a9a53a3b7a76a650e6733fcce
Diameter
60570
Circumference
190286.26702793
Area
2881409798.4705
Volume
1.1635132766224E+14
Surface area
11525639193.882
Circumference
190286.26702793
Perimeter
121140
Area
917181225
Diagonal
42829.457736469
Surface area
5503087350
Volume
27776833399125
Space diagonal
52455.158707223
Perimeter
90855
Area
397151120.36207
Altitude
26227.579353612
Surface area
397151120.36207
Volume
3273531209401.7
Height
14276.485912156