30487730 (number)

30487730 is an even 8-digits composite number following 30487729 and preceding 30487731. In scientific notation, it is written as 3.0487730 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9648576 positive integers (up to 30487730) that are relatively prime to 30487730.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand seven hundred thirty

Notation

Scientific notation 3.0487730 × 10^7
Engineering notation 3.0487730 × 10^6

Prime Factorization of 30487730

Prime Factorization 2 × 65 × 7 × 33503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30487730
Product of the distinct prime numbers

The prime factorization of 30487730 is 2 × 65 × 7 × 33503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30487730)

Multiplication

n×y
n×2 60975460
n×3 91463190
n×4 121950920
n×5 152438650

Division

n÷y
n÷2 15243865
n÷3 10162576.666667
n÷3 7621932.5
n÷5 6097546

Exponentiation

ny
n2 929501680552900
n3 2.8338396271243E+22
n4 8.6397337415067E+29
n5 2.6340586958294E+37

Nth Root

y√n
2√n 5521.5695232425
3√n 312.39808516639
4√n 74.307264269669
5√n 31.39243602936

Divisors of 30487730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487730 can be divided by 16 positive divisors. The sum of these divisors (counting 30487730) is 1, the average is 0.0625.

Base conversion 30487730

Base System Value
2 Binary 1110100010011010010110010
3 Ternary 2010100221022012
4 Quaternary 1310103102302
5 Quinary 30301101410
6 Senary 3005242522
8 Octal 164232262
10 Decimal 30487730
12 Duodecimal a263442
16 Hexadecimal 1d134b2
20 Vigesimal 9aaj6a
36 Base36 i5ghe

Cryptographic Hash Functions

md5 fe728deb003e6abc1ff3f0bd59c10f83
sha1 0bf13c4e7eae986960d3dca8bdc51698674abece
sha256 8e30c8a2180bab351e7845360abc597eb6166ae039f7b7a2869bb74781114bf4
sha512 3d3a248adf47474612705976af5b081adfd69214168ef72103e70a6db934796fbf8f4ad46ab7ff098093ae411d6d61117985bcec18981430c2830b5d3326d022
ripemd-160 728ad6ce96280de66ebfc07dcee10360cd0a388e

30487730 as geometric shapes

Circle

Radius = n
Diameter 60975460
Circumference 191560057.18526
Area 2.9201156511244E+15

Sphere

Radius = n
Volume 1.1870359672034E+23
Surface area 1.1680462604497E+16
Circumference 191560057.18526

Square

Length = n
Perimeter 121950920
Area 929501680552900
Diagonal 43116161.251969

Cube

Length = n
Surface area 5577010083317400
Volume 2.8338396271243E+22
Space diagonal 52806297.367442

Equilateral Triangle

Length = n
Perimeter 91463190
Area 4.0248603410957E+14
Altitude 26403148.683721

Triangular Pyramid

Length = n
Surface area 4.0248603410957E+14
Volume 3.3397120285579E+21
Height 14372053.750656