30528081 is an odd 8-digits composite number following 30528080
and preceding 30528082 . In scientific notation, it is written as 3.0528081 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 20047896 positive integers (up to 30528081) that are relatively prime to 30528081.
30528081 has 8 divisors, whose sum is 34427040
The reverse of 30528081 is 18082503
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million five hundred twenty-eight thousand eighty-one
Scientific notation
3.0528081 × 10^7
Engineering notation
3.0528081 × 10^6
Prime Factorization
9 × 67 × 50627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30528081
Product of the distinct prime numbers
The prime factorization of 30528081 is 9 × 67 × 50627.
Since it has a total of 3 prime factors.
9 , 7 , 56 , 100 , 928 , 171 , 4860 , 6793 , 15879 , 4178 , 405518 , 126279 , 8456381 , 3850576 , 56041160 , 18559703 , 645580061 , 856125413 , 584555 , 4585092900
n×2
61056162
n×3
91584243
n×4
122112324
n×5
152640405
n÷2
15264040.5
n÷3
10176027
n÷3
7632020.25
n÷5
6105616.2
n2
931963729542561
n3
2.8451064224537E+22
n4
8.6855639318288E+29
n5
2.6515359924155E+37
2 √n
5525.222257973
3 √n
312.53584570145
4 √n
74.331838790474
5 √n
31.400741312244
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
-30528080
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 30528081 can be divided by 8 positive divisors.
The sum of these divisors (counting 30528081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100011101001001010001
3
Ternary
2010102222122200
4
Quaternary
1310131021101
5
Quinary
30303344311
6
Senary
3010153413
8
Octal
164351121
10
Decimal
30528081
12
Duodecimal
a282869
16
Hexadecimal
1d1d251
20
Vigesimal
9ag041
36
Base36
i6bm9
md5
501de63ac034ad43aee37a6a82108403
sha1
165ee16292e10affad716bc01db36ba2c972696d
sha256
ac4354d87e94639e99a05c64eb8c1e78b9f5d537a5e1f8ceb445199ef74d961e
sha512
23da3d88917f8dd42c07281b97e2d207560951a6042e94f89026701454b5774f6e64cb85436dea09c6065d647f1f51cfca860096f44d6d4adefa66c9cd874533
ripemd-160
749adb6b056fb29c4ac4b046a802c1e300cd1027
Diameter
61056162
Circumference
191813589.99559
Area
2.9278504061431E+15
Volume
1.1917553913949E+23
Surface area
1.1711401624572E+16
Circumference
191813589.99559
Perimeter
122112324
Area
931963729542561
Diagonal
43173226.183424
Surface area
5591782377255366
Volume
2.8451064224537E+22
Space diagonal
52876187.349578
Perimeter
91584243
Area
4.0355213259477E+14
Altitude
26438093.674789
Surface area
4.0355213259477E+14
Volume
3.3529900741907E+21
Height
14391075.394475