30665440 (number)

30665440 is an even 8-digits composite number following 30665439 and preceding 30665441. In scientific notation, it is written as 3.0665440 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 10813440 positive integers (up to 30665440) that are relatively prime to 30665440.

Interesting facts

Basic properties

Name

Name thirty million six hundred sixty-five thousand four hundred forty

Notation

Scientific notation 3.0665440 × 10^7
Engineering notation 3.0665440 × 10^6

Prime Factorization of 30665440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 115 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1916590
Product of the distinct prime numbers

The prime factorization of 30665440 is 2 × 2 × 2 × 2 × 2 × 13 × 115 × 641. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30665440)

Multiplication

n×y
n×2 61330880
n×3 91996320
n×4 122661760
n×5 153327200

Division

n÷y
n÷2 15332720
n÷3 10221813.333333
n÷3 7666360
n÷5 6133088

Exponentiation

ny
n2 940369210393600
n3 2.8836835599172E+22
n4 8.8429425185628E+29
n5 2.7117272322644E+37

Nth Root

y√n
2√n 5537.638485853
3√n 313.00388893697
4√n 74.415310829513
5√n 31.428947687772

Divisors of 30665440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30665439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30665440 can be divided by 48 positive divisors. The sum of these divisors (counting 30665440) is 1, the average is 0.020833333333333.

Base conversion 30665440

Base System Value
2 Binary 1110100111110101011100000
3 Ternary 2010200222002001
4 Quaternary 1310332223200
5 Quinary 30322243230
6 Senary 3013133344
8 Octal 164765340
10 Decimal 30665440
12 Duodecimal a32a254
16 Hexadecimal 1d3eae0
20 Vigesimal 9bd3c0
36 Base36 i99ls

Cryptographic Hash Functions

md5 6897520310e2d167d899a2df78c99b71
sha1 e15436614a2da41a015c042a29395dc556a915b7
sha256 890c992952a869c112cf00ecce44801803148909595e52de8d66aef010e85c67
sha512 bfa6b46b33c761095c9d517b19573f472e1721d4017658971d44ead7687a5532289f276d414b6e6c6059fa285297c10cdac1a0ae9e340df35acc1cfb5aa2f432
ripemd-160 b2d2a476eef06d50bf3b9f81f78fe661220b9816

30665440 as geometric shapes

Circle

Radius = n
Diameter 61330880
Circumference 192676642.0462
Area 2.9542570030346E+15

Sphere

Radius = n
Volume 1.2079145449485E+23
Surface area 1.1817028012138E+16
Circumference 192676642.0462

Square

Length = n
Perimeter 122661760
Area 940369210393600
Diagonal 43367481.144138

Cube

Length = n
Surface area 5642215262361600
Volume 2.8836835599172E+22
Space diagonal 53114100.116455

Equilateral Triangle

Length = n
Perimeter 91996320
Area 4.0719181256879E+14
Altitude 26557050.058227

Triangular Pyramid

Length = n
Surface area 4.0719181256879E+14
Volume 3.3984536666894E+21
Height 14455827.048046