30485728 (number)

30485728 is an even 8-digits composite number following 30485727 and preceding 30485729. In scientific notation, it is written as 3.0485728 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 96 positive divisors. There are 11031552 positive integers (up to 30485728) that are relatively prime to 30485728.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-five thousand seven hundred twenty-eight

Notation

Scientific notation 3.0485728 × 10^7
Engineering notation 3.0485728 × 10^6

Prime Factorization of 30485728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 19 × 551 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1905358
Product of the distinct prime numbers

The prime factorization of 30485728 is 2 × 2 × 2 × 2 × 2 × 7 × 19 × 551 × 13. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30485728)

Multiplication

n×y
n×2 60971456
n×3 91457184
n×4 121942912
n×5 152428640

Division

n÷y
n÷2 15242864
n÷3 10161909.333333
n÷3 7621432
n÷5 6097145.6

Exponentiation

ny
n2 929379611689984
n3 2.8332814050726E+22
n4 8.6374646262503E+29
n5 2.6331939720549E+37

Nth Root

y√n
2√n 5521.3882312332
3√n 312.39124706401
4√n 74.30604437886
5√n 31.392023736889

Divisors of 30485728

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30485727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30485728 can be divided by 96 positive divisors. The sum of these divisors (counting 30485728) is 1, the average is 0.010416666666667.

Base conversion 30485728

Base System Value
2 Binary 1110100010010110011100000
3 Ternary 2010100211120001
4 Quaternary 1310102303200
5 Quinary 30301020403
6 Senary 3005225344
8 Octal 164226340
10 Decimal 30485728
12 Duodecimal a262254
16 Hexadecimal 1d12ce0
20 Vigesimal 9aae68
36 Base36 i5exs

Cryptographic Hash Functions

md5 455b97a00bf610537ddfbe2cc8be0ea6
sha1 3cb8c831ca9026b5c8be2e9d853bd86491a184f4
sha256 d863ba517813b0d4aaacc7eecbffa73aa1173d7ad2ad6b63c5deee211a0d7e5f
sha512 12129d7f9b0ed04e7b03a52894c0696de11b7e77988cf1d204d9bb24362e95eac616c0c7e8517e3c920e23bbaa169509b75fa9da1a3bb73aaf7ba1e300a61008
ripemd-160 de9cc7bdaa928b87d4bf61334ea815e6a7fa98dc

30485728 as geometric shapes

Circle

Radius = n
Diameter 60971456
Circumference 191547478.24827
Area 2.9197321604814E+15

Sphere

Radius = n
Volume 1.1868021396972E+23
Surface area 1.1678928641926E+16
Circumference 191547478.24827

Square

Length = n
Perimeter 121942912
Area 929379611689984
Diagonal 43113329.996417

Cube

Length = n
Surface area 5576277670139904
Volume 2.8332814050726E+22
Space diagonal 52802829.801725

Equilateral Triangle

Length = n
Perimeter 91457184
Area 4.0243317674142E+14
Altitude 26401414.900863

Triangular Pyramid

Length = n
Surface area 4.0243317674142E+14
Volume 3.339054157561E+21
Height 14371109.998806