30528081 (number)

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.

Interesting facts

Basic properties

Name

Name thirty million five hundred twenty-eight thousand eighty-one

Notation

Scientific notation 3.0528081 × 10^7
Engineering notation 3.0528081 × 10^6

Prime Factorization of 30528081

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.

Most popular turbo-numbers

Basic calculations (n = 30528081)

Multiplication

n×y
n×2 61056162
n×3 91584243
n×4 122112324
n×5 152640405

Division

n÷y
n÷2 15264040.5
n÷3 10176027
n÷3 7632020.25
n÷5 6105616.2

Exponentiation

ny
n2 931963729542561
n3 2.8451064224537E+22
n4 8.6855639318288E+29
n5 2.6515359924155E+37

Nth Root

y√n
2√n 5525.222257973
3√n 312.53584570145
4√n 74.331838790474
5√n 31.400741312244

Divisors of 30528081

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 conversion 30528081

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

Cryptographic Hash Functions

md5 501de63ac034ad43aee37a6a82108403
sha1 165ee16292e10affad716bc01db36ba2c972696d
sha256 ac4354d87e94639e99a05c64eb8c1e78b9f5d537a5e1f8ceb445199ef74d961e
sha512 23da3d88917f8dd42c07281b97e2d207560951a6042e94f89026701454b5774f6e64cb85436dea09c6065d647f1f51cfca860096f44d6d4adefa66c9cd874533
ripemd-160 749adb6b056fb29c4ac4b046a802c1e300cd1027

30528081 as geometric shapes

Circle

Radius = n
Diameter 61056162
Circumference 191813589.99559
Area 2.9278504061431E+15

Sphere

Radius = n
Volume 1.1917553913949E+23
Surface area 1.1711401624572E+16
Circumference 191813589.99559

Square

Length = n
Perimeter 122112324
Area 931963729542561
Diagonal 43173226.183424

Cube

Length = n
Surface area 5591782377255366
Volume 2.8451064224537E+22
Space diagonal 52876187.349578

Equilateral Triangle

Length = n
Perimeter 91584243
Area 4.0355213259477E+14
Altitude 26438093.674789

Triangular Pyramid

Length = n
Surface area 4.0355213259477E+14
Volume 3.3529900741907E+21
Height 14391075.394475