428156728 (number)

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.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million one hundred fifty-six thousand seven hundred twenty-eight

Notation

Scientific notation 4.28156728 × 10^8
Engineering notation 4.28156728 × 10^6

Prime Factorization of 428156728

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.

Most popular turbo-numbers

Basic calculations (n = 428156728)

Multiplication

n×y
n×2 856313456
n×3 1284470184
n×4 1712626912
n×5 2140783640

Division

n÷y
n÷2 214078364
n÷3 142718909.33333
n÷3 107039182
n÷5 85631345.6

Exponentiation

ny
n2 183318183731665984
n3 7.8488913729453E+25
n4 3.3605556486677E+34
n5 1.4388445107955E+43

Nth Root

y√n
2√n 20691.948385785
3√n 753.70418075626
4√n 143.84696168423
5√n 53.250115557782

Divisors of 428156728

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 conversion 428156728

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

Cryptographic Hash Functions

md5 0317106ec7bfcc4c147720bb7fce2964
sha1 c253c2e089272742ae945d740d8a33b85a1e72a6
sha256 e34cc89f40c445510c8dbc65b59ef74033588847712d02a9b4a9b754e963ef29
sha512 5a5e40c7978bbdea26ea97a11859dafeda6f0c4ca8ca9b251a6d6d7701f357d761d5f4760908b3a2f70032546b0c5f1813b516822a69596c6f53266dc3ff1024
ripemd-160 d6a04522214cb54a4432978658bdf8cb767abbff

428156728 as geometric shapes

Circle

Radius = n
Diameter 856313456
Circumference 2690188062.5397
Area 5.7591105928083E+17

Sphere

Radius = n
Volume 3.2877359301426E+26
Surface area 2.3036442371233E+18
Circumference 2690188062.5397

Square

Length = n
Perimeter 1712626912
Area 183318183731665984
Diagonal 605505051.55889

Cube

Length = n
Surface area 1099909102389995904
Volume 7.8488913729453E+25
Space diagonal 741589206.49845

Equilateral Triangle

Length = n
Perimeter 1284470184
Area 7.9379102043623E+16
Altitude 370794603.24922

Triangular Pyramid

Length = n
Surface area 7.9379102043623E+16
Volume 9.2500071910103E+24
Height 201835017.1863