305209968 (number)

305209968 is an even 9-digits composite number following 305209967 and preceding 305209969. In scientific notation, it is written as 3.05209968 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 87202752 positive integers (up to 305209968) that are relatively prime to 305209968.

Interesting facts

Basic properties

Name

Name three hundred five million two hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.05209968 × 10^8
Engineering notation 3.05209968 × 10^6

Prime Factorization of 305209968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 908363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 38151246
Product of the distinct prime numbers

The prime factorization of 305209968 is 2 × 2 × 2 × 2 × 3 × 7 × 908363. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 305209968)

Multiplication

n×y
n×2 610419936
n×3 915629904
n×4 1220839872
n×5 1526049840

Division

n÷y
n÷2 152604984
n÷3 101736656
n÷3 76302492
n÷5 61041993.6

Exponentiation

ny
n2 93153124566561024
n3 2.843126216806E+25
n4 8.6775046165132E+33
n5 2.6484609063259E+42

Nth Root

y√n
2√n 17470.259528696
3√n 673.28597996127
4√n 132.1751093387
5√n 49.764511199638

Divisors of 305209968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -305209967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 305209968 can be divided by 40 positive divisors. The sum of these divisors (counting 305209968) is 1, the average is 0.025.

Base conversion 305209968

Base System Value
2 Binary 10010001100010010001001110000
3 Ternary 210021022021100220
4 Quaternary 102030102021300
5 Quinary 1111113204333
6 Senary 50141413040
8 Octal 2214221160
10 Decimal 305209968
12 Duodecimal 8626a180
16 Hexadecimal 12312270
20 Vigesimal 4f7b4i8
36 Base36 51ppio

Cryptographic Hash Functions

md5 50426f317e84c9f2eb00a5e51a25d7e7
sha1 09eae55a7552253ad44c7ee7f94cb69f3f81a00a
sha256 de8e0161648a02227426a4f3d77b445101d5028d42420729987665fc39599b87
sha512 d8aa401cdb21a8c7d159ea62e57ccd4b0df778ee78886e79c2f7d6b17147424b667e185aa7455ce721589f66bc8fd078a2e63ee717bff89f903cb65d52e38dd2
ripemd-160 e4d3246c2b87f3931423eeac2b582aab53380537

305209968 as geometric shapes

Circle

Radius = n
Diameter 610419936
Circumference 1917690786.5424
Area 2.9264917179724E+17

Sphere

Radius = n
Volume 1.1909259247928E+26
Surface area 1.170596687189E+18
Circumference 1917690786.5424

Square

Length = n
Perimeter 1220839872
Area 93153124566561024
Diagonal 431632076.11706

Cube

Length = n
Surface area 558918747399366144
Volume 2.843126216806E+25
Space diagonal 528639171.55247

Equilateral Triangle

Length = n
Perimeter 915629904
Area 4.0336486158269E+16
Altitude 264319585.77624

Triangular Pyramid

Length = n
Surface area 4.0336486158269E+16
Volume 3.3506563794546E+24
Height 143877358.70569