30185213 is an odd 8-digits composite number following 30185212
and preceding 30185214 . In scientific notation, it is written as 3.0185213 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 30010560 positive integers (up to 30185213) that are relatively prime to 30185213.
30185213 has 4 divisors, whose sum is 30359868
The reverse of 30185213 is 31258103
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million one hundred eighty-five thousand two hundred thirteen
Scientific notation
3.0185213 × 10^7
Engineering notation
3.0185213 × 10^6
Prime Factorization
173 × 174481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30185213
Product of the distinct prime numbers
The prime factorization of 30185213 is 173 × 174481.
Since it has a total of 2 prime factors.
9 , 6 , 73 , 64 , 959 , 699 , 5823 , 7664 , 97883 , 24206 , 28390 , 212375 , 9136805 , 804396 , 78630058 , 19728896 , 671012833 , 194137635 , 5258031168 , 986532134
n×2
60370426
n×3
90555639
n×4
120740852
n×5
150926065
n÷2
15092606.5
n÷3
10061737.666667
n÷3
7546303.25
n÷5
6037042.6
n2
911147083855369
n3
2.7503168800503E+22
n4
8.3018900841814E+29
n5
2.505943204936E+37
2 √n
5494.1071158105
3 √n
311.36138344611
4 √n
74.122244406187
5 √n
31.329888477005
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30185212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30185213 can be divided by 4 positive divisors.
The sum of these divisors (counting 30185213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011001001011011111101
3
Ternary
2002210120022212
4
Quaternary
1303021123331
5
Quinary
30211411323
6
Senary
2554550205
8
Octal
163113375
10
Decimal
30185213
12
Duodecimal
a138365
16
Hexadecimal
1cc96fd
20
Vigesimal
98d30d
36
Base36
hyz25
md5
f663b56dcf66143e45a6767c28d739c8
sha1
c636a72dc048f6013038e7613d94b9e9d59cfce4
sha256
7f6e6b9483de616a2f40846a94e5f2bd1a437928dc0dcfcb44ab1753913ae922
sha512
4286e29c427969012453c3bdc21f88b1464c7b56e85c080d3116c0555d7374e22cb31c49e591a2746d8120166c9960d2db615e7633effa27dba9eb2a23023f98
ripemd-160
e2fe08895e0b978daddfbf55696b0bb478d428bf
Diameter
60370426
Circumference
189659286.81569
Area
2.8624529849798E+15
Volume
1.1520500407213E+23
Surface area
1.1449811939919E+16
Circumference
189659286.81569
Perimeter
120740852
Area
911147083855369
Diagonal
42688337.607721
Surface area
5466882503132214
Volume
2.7503168800503E+22
Space diagonal
52282322.553289
Perimeter
90555639
Area
3.9453826060143E+14
Altitude
26141161.276644
Surface area
3.9453826060143E+14
Volume
3.241279527159E+21
Height
14229445.86924