305428 (number)

305428 is an even 6-digits composite number following 305427 and preceding 305429. In scientific notation, it is written as 3.05428 × 10^5. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 147392 positive integers (up to 305428) that are relatively prime to 305428.

Interesting facts

Basic properties

Name

Name three hundred five thousand four hundred twenty-eight

Notation

Scientific notation 3.05428 × 10^5
Engineering notation 3.05428 × 10^3

Prime Factorization of 305428

Prime Factorization 2 × 2 × 29 × 2633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 152714
Product of the distinct prime numbers

The prime factorization of 305428 is 2 × 2 × 29 × 2633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 305428)

Multiplication

n×y
n×2 610856
n×3 916284
n×4 1221712
n×5 1527140

Division

n÷y
n÷2 152714
n÷3 101809.33333333
n÷3 76357
n÷5 61085.6

Exponentiation

ny
n2 93286263184
n3 28492236791762752
n4 8.7023268988345E+21
n5 2.6579343000572E+27

Nth Root

y√n
2√n 552.65540800756
3√n 67.344626628016
4√n 23.508624119832
5√n 12.502065493285

Divisors of 305428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -305427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 305428 can be divided by 12 positive divisors. The sum of these divisors (counting 305428) is 1, the average is 0.083333333333333.

Base conversion 305428

Base System Value
2 Binary 1001010100100010100
3 Ternary 120111222011
4 Quaternary 1022210110
5 Quinary 34233203
6 Senary 10314004
8 Octal 1124424
10 Decimal 305428
12 Duodecimal 128904
16 Hexadecimal 4a914
20 Vigesimal 1i3b8
36 Base36 6jo4

Cryptographic Hash Functions

md5 0f1a2aadbcaafbaa0454b5a569621335
sha1 1ccf400cef7fbb4d5770624684fe6e36bd0d78ec
sha256 62a93660391e4d2dcaaa91b899c547b603ef5735caa77c9372b7585e8a6b826e
sha512 9fb3df27545f49b0dec3118a4e27eb1f7bdcf357fb0533ca9caef4bdd9b37728336efedd90059db9ae61210861d9e0aca4739d7f9b9b900e48b6781ad863a4ea
ripemd-160 bc361606c372e9d26bb7604cb8d9591030579c41

305428 as geometric shapes

Circle

Radius = n
Diameter 610856
Circumference 1919060.7220012
Area 293067439099.7

Sphere

Radius = n
Volume 1.1934800238579E+17
Surface area 1172269756398.8
Circumference 1919060.7220012

Square

Length = n
Perimeter 1221712
Area 93286263184
Diagonal 431940.41992849

Cube

Length = n
Surface area 559717579104
Volume 28492236791762752
Space diagonal 529016.81405415

Equilateral Triangle

Length = n
Perimeter 916284
Area 40394136870.733
Altitude 264508.40702707

Triangular Pyramid

Length = n
Surface area 40394136870.733
Volume 3.3578423077714E+15
Height 143980.13997616