305440990 (number)

305440990 is an even 9-digits composite number following 305440989 and preceding 305440991. In scientific notation, it is written as 3.05440990 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 121668480 positive integers (up to 305440990) that are relatively prime to 305440990.

Interesting facts

Basic properties

Name

Name three hundred five million four hundred forty thousand nine hundred ninety

Notation

Scientific notation 3.05440990 × 10^8
Engineering notation 3.05440990 × 10^6

Prime Factorization of 305440990

Prime Factorization 2 × 5 × 241 × 126739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 305440990
Product of the distinct prime numbers

The prime factorization of 305440990 is 2 × 5 × 241 × 126739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 69, 31, 302, 461, 7419, 5033, 98297, 19954, 363372, 923857, 9013154, 5985569, 60990223, 31470299, 612524791, 251261022, 1601324596, 5255559122

Basic calculations (n = 305440990)

Multiplication

n×y
n×2 610881980
n×3 916322970
n×4 1221763960
n×5 1527204950

Division

n÷y
n÷2 152720495
n÷3 101813663.33333
n÷3 76360247.5
n÷5 61088198

Exponentiation

ny
n2 93294198372180100
n3 2.8495872312055E+25
n4 8.7038074499077E+33
n5 2.6584995642692E+42

Nth Root

y√n
2√n 17476.870143135
3√n 673.45581347621
4√n 132.20011400576
5√n 49.77204255105

Divisors of 305440990

1, 2, 5, 10, 241, 482, 1205, 2410, 126739, 253478, 633695, 1267390, 30544099, 61088198, 152720495, 305440990

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 -305440989
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 305440990 can be divided by 16 positive divisors. The sum of these divisors (counting 305440990) is 1, the average is 0.0625.

Base conversion 305440990

Base System Value
2 Binary 10010001101001010100011011110
3 Ternary 210021202000021021
4 Quaternary 102031022203132
5 Quinary 1111143102430
6 Senary 50150354354
8 Octal 2215124336
10 Decimal 305440990
12 Duodecimal 8635b9ba
16 Hexadecimal 1234a8de
20 Vigesimal 4f9029a
36 Base36 51unry

Cryptographic Hash Functions

md5 413a3f1bc62a90b3d61b96c332e9467f
sha1 6f99710ff08f812faac2ef38ebe00805b4620559
sha256 b66059ccca1f339bd676b9f04ff3ea36084941ea440189b910ea0bed59e7929b
sha512 e62cd7edd5ab3535dbdfb03f73df208ab34c0c97becb61fa880bd5404730be518d5244bfd096335e5564227e9810d82b0741a228a894e3bbf1ca93952a9b5f52
ripemd-160 585e6f8b4a57ae62b61849545dac6f07666a67ac

305440990 as geometric shapes

Circle

Radius = n
Diameter 610881980
Circumference 1919142340.5784
Area 2.9309236822859E+17

Sphere

Radius = n
Volume 1.1936323081758E+26
Surface area 1.1723694729144E+18
Circumference 1919142340.5784

Square

Length = n
Perimeter 1221763960
Area 93294198372180100
Diagonal 431958790.56266

Cube

Length = n
Surface area 559765190233080600
Volume 2.8495872312055E+25
Space diagonal 529039313.39414

Equilateral Triangle

Length = n
Perimeter 916322970
Area 4.0397572908006E+16
Altitude 264519656.69707

Triangular Pyramid

Length = n
Surface area 4.0397572908006E+16
Volume 3.3582707579467E+24
Height 143986263.52089