30904538 (number)

30904538 is an even 8-digits composite number following 30904537 and preceding 30904539. In scientific notation, it is written as 3.0904538 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 12317184 positive integers (up to 30904538) that are relatively prime to 30904538.

Interesting facts

Basic properties

Name

Name thirty million nine hundred four thousand five hundred thirty-eight

Notation

Scientific notation 3.0904538 × 10^7
Engineering notation 3.0904538 × 10^6

Prime Factorization of 30904538

Prime Factorization 2 × 7 × 17 × 89 × 1459

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30904538
Product of the distinct prime numbers

The prime factorization of 30904538 is 2 × 7 × 17 × 89 × 1459. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30904538)

Multiplication

n×y
n×2 61809076
n×3 92713614
n×4 123618152
n×5 154522690

Division

n÷y
n÷2 15452269
n÷3 10301512.666667
n÷3 7726134.5
n÷5 6180907.6

Exponentiation

ny
n2 955090468993444
n3 2.9516629692446E+22
n4 9.1219780396212E+29
n5 2.8191051696064E+37

Nth Root

y√n
2√n 5559.1850122118
3√n 313.81527940167
4√n 74.559942410196
5√n 31.477805757916

Divisors of 30904538

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 -30904537
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 30904538 can be divided by 32 positive divisors. The sum of these divisors (counting 30904538) is 1, the average is 0.03125.

Base conversion 30904538

Base System Value
2 Binary 1110101111001000011011010
3 Ternary 2011011010001112
4 Quaternary 1311321003122
5 Quinary 30402421123
6 Senary 3022220322
8 Octal 165710332
10 Decimal 30904538
12 Duodecimal a4246a2
16 Hexadecimal 1d790da
20 Vigesimal 9d316i
36 Base36 iee3e

Cryptographic Hash Functions

md5 db675401294f1884237eb6529994e8cb
sha1 8976b626803436dae987eb3fa736a8d0d9d9420f
sha256 da9d62721962becc9555c228b904eb16d11443a053eeb63cdd1a6f0e24a8927a
sha512 b561baf9bfb5fa5f0267b5e9df1da2779c504e807d3f470b53ef32bd30777dc12ca3a2b7a3776e6e441e93a36804a3fadb0092770e22876183478be2e6d8fb09
ripemd-160 f3fb79a13024d4e3a1c4e96feaf074933b25cd89

30904538 as geometric shapes

Circle

Radius = n
Diameter 61809076
Circumference 194178939.08677
Area 3.0005052009034E+15

Sphere

Radius = n
Volume 1.2363896933402E+23
Surface area 1.2002020803614E+16
Circumference 194178939.08677

Square

Length = n
Perimeter 123618152
Area 955090468993444
Diagonal 43705616.778475

Cube

Length = n
Surface area 5730542813960664
Volume 2.9516629692446E+22
Space diagonal 53528230.000443

Equilateral Triangle

Length = n
Perimeter 92713614
Area 4.1356630453036E+14
Altitude 26764115.000222

Triangular Pyramid

Length = n
Surface area 4.1356630453036E+14
Volume 3.4785681688834E+21
Height 14568538.926158