30186 is an even 5-digits composite number following 30185
and preceding 30187 . In scientific notation, it is written as 3.0186 × 10^4.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 9072 positive integers (up to 30186) that are relatively prime to 30186.
30186 has 32 divisors, whose sum is 73920
The reverse of 30186 is 68103
Previous prime number is 43
Is Prime? no
Number parity even
Number length 5
Sum of Digits 18
Digital Root 9
Name
thirty thousand one hundred eighty-six
Scientific notation
3.0186 × 10^4
Engineering notation
3.0186 × 10^3
Prime Factorization
2 × 9 × 3 × 43 × 13
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30186
Product of the distinct prime numbers
The prime factorization of 30186 is 2 × 9 × 3 × 43 × 13.
Since it has a total of 5 prime factors.
6 , 5 , 70 , 100 , 526 , 538 , 7048 , 1775 , 29623 , 58384 , 518130 , 810954 , 2522787 , 9859433 , 94628722 , 43473117 , 418736764 , 173054827 , 9066597318 , 1435284152
n×2
60372
n×3
90558
n×4
120744
n×5
150930
n÷2
15093
n÷3
10062
n÷3
7546.5
n÷5
6037.2
n2
911194596
n3
27505320074856
n4
830275591779603216
n5
2.5062699013459E+22
2 √n
173.74118682684
3 √n
31.136408939885
4 √n
13.181092019512
5 √n
7.8697532125891
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 27 , 39 , 43 , 54 , 78 , 86 , 117 , 129 , 234 , 258 , 351 , 387 , 559 , 702 , 774 , 1118 , 1161 , 1677 , 2322 , 3354 , 5031 , 10062 , 15093 , 30186
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30185
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30186 can be divided by 32 positive divisors.
The sum of these divisors (counting 30186) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010111101010
3
Ternary
1112102000
4
Quaternary
13113222
5
Quinary
1431221
6
Senary
351430
8
Octal
72752
10
Decimal
30186
12
Duodecimal
15576
16
Hexadecimal
75ea
20
Vigesimal
3f96
36
Base36
nai
md5
ac67dfce0ec1c3d113cfe8f34fffb366
sha1
046c12e415c651ca97346e17e924d9b95676a905
sha256
e263ff00a054447008be315659f55908be4e5280e55b4b5d0a579f46e29cc777
sha512
2190d1e08c7f366634db451c4bd0e5a67b360785ce94a63aa6e6cc7ea8da76daba2003e27f11c283a7386b21cadbb9b75266e46da5c1732c7eda9bbfb234a1a4
ripemd-160
3761dfbffcf3fffb0bd71c6f2aa30d99ff8b31e2
Diameter
60372
Circumference
189664.23168252
Area
2862602248.7843
Volume
1.1521401530907E+14
Surface area
11450408995.137
Circumference
189664.23168252
Perimeter
120744
Area
911194596
Diagonal
42689.450593794
Surface area
5467167576
Volume
27505320074856
Space diagonal
52283.685677274
Perimeter
90558
Area
394558833.96355
Altitude
26141.842838637
Surface area
394558833.96355
Volume
3241533057272.9
Height
14229.816864598