305428180 is an even 9-digits composite number following 305428179
and preceding 305428181 . In scientific notation, it is written as 3.05428180 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 122171264 positive integers (up to 305428180) that are relatively prime to 305428180.
305428180 has 12 divisors, whose sum is 641399220
The reverse of 305428180 is 081824503
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
three hundred five million four hundred twenty-eight thousand one hundred eighty
Scientific notation
3.05428180 × 10^8
Engineering notation
3.05428180 × 10^6
Prime Factorization
2 × 2 × 5 × 15271409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
152714090
Product of the distinct prime numbers
The prime factorization of 305428180 is 2 × 2 × 5 × 15271409.
Since it has a total of 4 prime factors.
3 , 1 , 12 , 52 , 19 , 873 , 1449 , 9332 , 93393 , 98859 , 127979 , 934383 , 8126738 , 8174328 , 71177492 , 91685460 , 950811051 , 771690583 , 113532444 , 8371505388
n×2
610856360
n×3
916284540
n×4
1221712720
n×5
1527140900
n÷2
152714090
n÷3
101809393.33333
n÷3
76357045
n÷5
61085636
n2
93286373138112400
n3
2.8492287166375E+25
n4
8.7023474132631E+33
n5
2.6579421321607E+42
2 √n
17476.503654908
3 √n
673.44639857572
4 √n
132.19872788687
5 √n
49.771625062512
1 , 2 , 4 , 5 , 10 , 20 , 15271409 , 30542818 , 61085636 , 76357045 , 152714090 , 305428180
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
-305428179
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 305428180 can be divided by 12 positive divisors.
The sum of these divisors (counting 305428180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010001101000111011011010100
3
Ternary
210021201100200211
4
Quaternary
102031013123110
5
Quinary
1111142200210
6
Senary
50150215204
8
Octal
2215073324
10
Decimal
305428180
12
Duodecimal
86354504
16
Hexadecimal
123476d4
20
Vigesimal
4f8ia90
36
Base36
51udw4
md5
5a1408f11cc958123271e1665f2cad62
sha1
b4f15a81c9bb588c960604f25c5991667aaac880
sha256
66f85743388c5090101473997b00b6d83b40b90b9451e82d714d2c2c237d5db3
sha512
dee0ce2f6884514b14e7f7efab1301a52d14ef5abe7bdcb2d47f0e3cb8f23018b5b3bfa6624f05afcc2baaca08ede758be8634c4b26c36349ee8cc172810e5ee
ripemd-160
3adf6680cba1895cd9285d1d44e993dfa7087504
Diameter
610856360
Circumference
1919061852.9746
Area
2.9306778453073E+17
Volume
1.1934821339447E+26
Surface area
1.1722711381229E+18
Circumference
1919061852.9746
Perimeter
1221712720
Area
93286373138112400
Diagonal
431940674.48693
Surface area
559718238828674400
Volume
2.8492287166375E+25
Space diagonal
529017125.82329
Perimeter
916284540
Area
4.039418448226E+16
Altitude
264508562.91165
Surface area
4.039418448226E+16
Volume
3.3578482444763E+24
Height
143980224.82898