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.
305428 has 12 divisors, whose sum is 553140
The reverse of 305428 is 824503
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
three hundred five thousand four hundred twenty-eight
Scientific notation
3.05428 × 10^5
Engineering notation
3.05428 × 10^3
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.
9 , 4 , 8 , 82 , 11 , 150 , 8822 , 4969 , 56806 , 37691 , 22439 , 251141 , 7495962 , 235252 , 31773970 , 25562916 , 523856853 , 737551314 , 1414140378 , 6489587951
n×2
610856
n×3
916284
n×4
1221712
n×5
1527140
n÷2
152714
n÷3
101809.33333333
n÷3
76357
n÷5
61085.6
n2
93286263184
n3
28492236791762752
n4
8.7023268988345E+21
n5
2.6579343000572E+27
2 √n
552.65540800756
3 √n
67.344626628016
4 √n
23.508624119832
5 √n
12.502065493285
1 , 2 , 4 , 29 , 58 , 116 , 2633 , 5266 , 10532 , 76357 , 152714 , 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
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
md5
0f1a2aadbcaafbaa0454b5a569621335
sha1
1ccf400cef7fbb4d5770624684fe6e36bd0d78ec
sha256
62a93660391e4d2dcaaa91b899c547b603ef5735caa77c9372b7585e8a6b826e
sha512
9fb3df27545f49b0dec3118a4e27eb1f7bdcf357fb0533ca9caef4bdd9b37728336efedd90059db9ae61210861d9e0aca4739d7f9b9b900e48b6781ad863a4ea
ripemd-160
bc361606c372e9d26bb7604cb8d9591030579c41
Diameter
610856
Circumference
1919060.7220012
Area
293067439099.7
Volume
1.1934800238579E+17
Surface area
1172269756398.8
Circumference
1919060.7220012
Perimeter
1221712
Area
93286263184
Diagonal
431940.41992849
Surface area
559717579104
Volume
28492236791762752
Space diagonal
529016.81405415
Perimeter
916284
Area
40394136870.733
Altitude
264508.40702707
Surface area
40394136870.733
Volume
3.3578423077714E+15
Height
143980.13997616