30390639 (number)

30390639 is an odd 8-digits composite number following 30390638 and preceding 30390640. In scientific notation, it is written as 3.0390639 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 20260424 positive integers (up to 30390639) that are relatively prime to 30390639.

Interesting facts

Basic properties

Name

Name thirty million three hundred ninety thousand six hundred thirty-nine

Notation

Scientific notation 3.0390639 × 10^7
Engineering notation 3.0390639 × 10^6

Prime Factorization of 30390639

Prime Factorization 3 × 10130213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30390639
Product of the distinct prime numbers

The prime factorization of 30390639 is 3 × 10130213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30390639)

Multiplication

n×y
n×2 60781278
n×3 91171917
n×4 121562556
n×5 151953195

Division

n÷y
n÷2 15195319.5
n÷3 10130213
n÷3 7597659.75
n÷5 6078127.8

Exponentiation

ny
n2 923590938828321
n3 2.8068518805603E+22
n4 8.5302022228578E+29
n5 2.5923829635187E+37

Nth Root

y√n
2√n 5512.7705375791
3√n 312.06611230484
4√n 74.248033897061
5√n 31.372416086918

Divisors of 30390639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30390638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30390639 can be divided by 4 positive divisors. The sum of these divisors (counting 30390639) is 1, the average is 0.25.

Base conversion 30390639

Base System Value
2 Binary 1110011111011100101101111
3 Ternary 2010012000010020
4 Quaternary 1303323211233
5 Quinary 30240000024
6 Senary 3003213223
8 Octal 163734557
10 Decimal 30390639
12 Duodecimal a217213
16 Hexadecimal 1cfb96f
20 Vigesimal 99igbj
36 Base36 i3dkf

Cryptographic Hash Functions

md5 1922654af7832aa37cb16512cf7f6d1b
sha1 dc6468ca9606cdfedd0fe5ca03a049050e996738
sha256 9a9a9670839cfaad3326165d91b7d80005f9e1abacc434a26d078c3daa3acd0b
sha512 b5665269e2e48ab7143bd412222b92c3d90c050c27015986efdde393569edb0ec60df934134dac46b6024d4dd0c7f00fa155c990d6f74e8301bee2561af6c36b
ripemd-160 b356aea65b5a8c6c3c17aa897533af7873cba0b4

30390639 as geometric shapes

Circle

Radius = n
Diameter 60781278
Circumference 190950016.4406
Area 2.9015465083452E+15

Sphere

Radius = n
Volume 1.1757313663577E+23
Surface area 1.1606186033381E+16
Circumference 190950016.4406

Square

Length = n
Perimeter 121562556
Area 923590938828321
Diagonal 42978853.842985

Cube

Length = n
Surface area 5541545632969926
Volume 2.8068518805603E+22
Space diagonal 52638130.822484

Equilateral Triangle

Length = n
Perimeter 91171917
Area 3.9992660786522E+14
Altitude 26319065.411242

Triangular Pyramid

Length = n
Surface area 3.9992660786522E+14
Volume 3.3079066642173E+21
Height 14326284.614328