305408021 (number)

305408021 is an odd 9-digits composite number following 305408020 and preceding 305408022. In scientific notation, it is written as 3.05408021 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 298909932 positive integers (up to 305408021) that are relatively prime to 305408021.

Interesting facts

Basic properties

Name

Name three hundred five million four hundred eight thousand twenty-one

Notation

Scientific notation 3.05408021 × 10^8
Engineering notation 3.05408021 × 10^6

Prime Factorization of 305408021

Prime Factorization 47 × 6498043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 305408021
Product of the distinct prime numbers

The prime factorization of 305408021 is 47 × 6498043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 305408021)

Multiplication

n×y
n×2 610816042
n×3 916224063
n×4 1221632084
n×5 1527040105

Division

n÷y
n÷2 152704010.5
n÷3 101802673.66667
n÷3 76352005.25
n÷5 61081604.2

Exponentiation

ny
n2 93274059291136441
n3 2.8486645858743E+25
n4 8.7000501366464E+33
n5 2.657065094834E+42

Nth Root

y√n
2√n 17475.926899595
3√n 673.431581885
4√n 132.19654647378
5√n 49.770968035593

Divisors of 305408021

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 -305408020
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 305408021 can be divided by 4 positive divisors. The sum of these divisors (counting 305408021) is 1, the average is 0.25.

Base conversion 305408021

Base System Value
2 Binary 10010001101000010100000010101
3 Ternary 210021200100001012
4 Quaternary 102031002200111
5 Quinary 1111141024041
6 Senary 50145542005
8 Octal 2215024025
10 Decimal 305408021
12 Duodecimal 86344905
16 Hexadecimal 12342815
20 Vigesimal 4f8g011
36 Base36 51tyc5

Cryptographic Hash Functions

md5 9081d37a75c3b1c1be0ddf90a63b6e40
sha1 9047f6f5aa4c133617e36dbcd14ff6403463cb08
sha256 46fe98ae01b670d481d2be0a8af3dbf450c90941808c6f2c290f320ca7df3474
sha512 12c6463762ebacd244612987a899c386ef88ebd3c045b4c3b84ac4cad0f99756a26072d3662170fe8650f71ceaa11f481a7befc433e067887587f741ca409cb7
ripemd-160 9e9f776ef95d6eb8799a6f12f2dcef4701ef049a

305408021 as geometric shapes

Circle

Radius = n
Diameter 610816042
Circumference 1918935190.242
Area 2.9302909943953E+17

Sphere

Radius = n
Volume 1.1932458314032E+26
Surface area 1.1721163977581E+18
Circumference 1918935190.242

Square

Length = n
Perimeter 1221632084
Area 93274059291136441
Diagonal 431912165.35573

Cube

Length = n
Surface area 559644355746818646
Volume 2.8486645858743E+25
Space diagonal 528982209.41106

Equilateral Triangle

Length = n
Perimeter 916224063
Area 4.038885243011E+16
Altitude 264491104.70553

Triangular Pyramid

Length = n
Surface area 4.038885243011E+16
Volume 3.3571834099961E+24
Height 143970721.78524