428156728 is an even 9-digits composite number following 428156727
and preceding 428156729 . In scientific notation, it is written as 4.28156728 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 214078360 positive integers (up to 428156728) that are relatively prime to 428156728.
428156728 has 8 divisors, whose sum is 802793880
The reverse of 428156728 is 827651824
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
four hundred twenty-eight million one hundred fifty-six thousand seven hundred twenty-eight
Scientific notation
4.28156728 × 10^8
Engineering notation
4.28156728 × 10^6
Prime Factorization
2 × 2 × 2 × 53519591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
107039182
Product of the distinct prime numbers
The prime factorization of 428156728 is 2 × 2 × 2 × 53519591.
Since it has a total of 4 prime factors.
4 , 4 , 51 , 73 , 234 , 798 , 4223 , 1229 , 36265 , 25671 , 890062 , 3680 , 6651143 , 5730700 , 28395834 , 24219776 , 817184696 , 120186606 , 5964018388 , 5064901617
n×2
856313456
n×3
1284470184
n×4
1712626912
n×5
2140783640
n÷2
214078364
n÷3
142718909.33333
n÷3
107039182
n÷5
85631345.6
n2
183318183731665984
n3
7.8488913729453E+25
n4
3.3605556486677E+34
n5
1.4388445107955E+43
2 √n
20691.948385785
3 √n
753.70418075626
4 √n
143.84696168423
5 √n
53.250115557782
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-428156727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 428156728 can be divided by 8 positive divisors.
The sum of these divisors (counting 428156728) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001100001010010011100111000
3
Ternary
1002211122121121121
4
Quaternary
121201102130320
5
Quinary
1334102003403
6
Senary
110252515024
8
Octal
3141223470
10
Decimal
428156728
12
Duodecimal
bb47ba74
16
Hexadecimal
19852738
20
Vigesimal
6dfjbg8
36
Base36
72wvug
md5
0317106ec7bfcc4c147720bb7fce2964
sha1
c253c2e089272742ae945d740d8a33b85a1e72a6
sha256
e34cc89f40c445510c8dbc65b59ef74033588847712d02a9b4a9b754e963ef29
sha512
5a5e40c7978bbdea26ea97a11859dafeda6f0c4ca8ca9b251a6d6d7701f357d761d5f4760908b3a2f70032546b0c5f1813b516822a69596c6f53266dc3ff1024
ripemd-160
d6a04522214cb54a4432978658bdf8cb767abbff
Diameter
856313456
Circumference
2690188062.5397
Area
5.7591105928083E+17
Volume
3.2877359301426E+26
Surface area
2.3036442371233E+18
Circumference
2690188062.5397
Perimeter
1712626912
Area
183318183731665984
Diagonal
605505051.55889
Surface area
1099909102389995904
Volume
7.8488913729453E+25
Space diagonal
741589206.49845
Perimeter
1284470184
Area
7.9379102043623E+16
Altitude
370794603.24922
Surface area
7.9379102043623E+16
Volume
9.2500071910103E+24
Height
201835017.1863