30328081 is an odd 8-digits composite number following 30328080
and preceding 30328082 . In scientific notation, it is written as 3.0328081 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 25995492 positive integers (up to 30328081) that are relatively prime to 30328081.
30328081 has 4 divisors, whose sum is 34660672
The reverse of 30328081 is 18082303
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million three hundred twenty-eight thousand eighty-one
Scientific notation
3.0328081 × 10^7
Engineering notation
3.0328081 × 10^6
Prime Factorization
7 × 4332583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30328081
Product of the distinct prime numbers
The prime factorization of 30328081 is 7 × 4332583.
Since it has a total of 2 prime factors.
2 , 2 , 34 , 33 , 907 , 294 , 6418 , 4955 , 72615 , 69431 , 683170 , 567144 , 6835370 , 2617274 , 87694369 , 59835985 , 997896489 , 567179167 , 8059340036 , 7939652241
n×2
60656162
n×3
90984243
n×4
121312324
n×5
151640405
n÷2
15164040.5
n÷3
10109360.333333
n÷3
7582020.25
n÷5
6065616.2
n2
919792497142561
n3
2.7895541356532E+22
n4
8.4601823779975E+29
n5
2.5658109643468E+37
2 √n
5507.0936981315
3 √n
311.85183971851
4 √n
74.209795162981
5 √n
31.359489648772
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
-30328080
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 30328081 can be divided by 4 positive divisors.
The sum of these divisors (counting 30328081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011101100010100010001
3
Ternary
2010001211022021
4
Quaternary
1303230110101
5
Quinary
30230444311
6
Senary
3002011441
8
Octal
163542421
10
Decimal
30328081
12
Duodecimal
a1a6b81
16
Hexadecimal
1cec511
20
Vigesimal
99b041
36
Base36
i21ap
md5
91e5f31a0b4459603c8bb4fc2b9ed4a8
sha1
73b92bc59ad655f570e560865f79f075cc5224e7
sha256
01e3abbfd4b058605ac0ff19190c98a1fac4ebfc4696e1107842922f215c2227
sha512
fd3736ea7f19b06c3e8fcf4ac9dd9bd9df301c921f28239ffc6072b04d3077dba03c32e8d7751bc04426c875d6e323ec09afe06702969d53eea7afbb28e3aa4a
ripemd-160
4ef6685376a40d274063cff9eedd9251ae30166f
Diameter
60656162
Circumference
190556952.93415
Area
2.8896133518501E+15
Volume
1.1684857039145E+23
Surface area
1.15584534074E+16
Circumference
190556952.93415
Perimeter
121312324
Area
919792497142561
Diagonal
42890383.47095
Surface area
5518754982855366
Volume
2.7895541356532E+22
Space diagonal
52529777.188064
Perimeter
90984243
Area
3.9828183436789E+14
Altitude
26264888.594032
Surface area
3.9828183436789E+14
Volume
3.2875210763456E+21
Height
14296794.490317