728082128 (number)

728082128 is an even 9-digits composite number following 728082127 and preceding 728082129. In scientific notation, it is written as 7.28082128 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 342766080 positive integers (up to 728082128) that are relatively prime to 728082128.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million eighty-two thousand one hundred twenty-eight

Notation

Scientific notation 7.28082128 × 10^8
Engineering notation 7.28082128 × 10^6

Prime Factorization of 728082128

Prime Factorization 2 × 2 × 2 × 2 × 361 × 233 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 91010266
Product of the distinct prime numbers

The prime factorization of 728082128 is 2 × 2 × 2 × 2 × 361 × 233 × 541. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728082128)

Multiplication

n×y
n×2 1456164256
n×3 2184246384
n×4 2912328512
n×5 3640410640

Division

n÷y
n÷2 364041064
n÷3 242694042.66667
n÷3 182020532
n÷5 145616425.6

Exponentiation

ny
n2 530103585113008384
n3 3.8595894630951E+26
n4 2.8100981094966E+35
n5 2.0459822114511E+44

Nth Root

y√n
2√n 26982.99701664
3√n 899.62211625697
4√n 164.26502067281
5√n 59.215591822746

Divisors of 728082128

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728082127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728082128 can be divided by 40 positive divisors. The sum of these divisors (counting 728082128) is 1, the average is 0.025.

Base conversion 728082128

Base System Value
2 Binary 101011011001011010011011010000
3 Ternary 1212202000101220202
4 Quaternary 223121122123100
5 Quinary 2442342112003
6 Senary 200125154332
8 Octal 5331323320
10 Decimal 728082128
12 Duodecimal 1839bb9a8
16 Hexadecimal 2b65a6d0
20 Vigesimal b7aa568
36 Base36 c1hbrk

Cryptographic Hash Functions

md5 ab472ab214fd7653b202dd572c3532df
sha1 a53b9744298aa5c658ac57d9ff38631a716bb40d
sha256 40a8deefecf8235accfdb5ea75b66f3f9ae7617a39fa9bd45bb8256111319e2d
sha512 7e7b7b684fe54890762795b2d87926790abfa51a81fadb046b24fc06e7addb40a06d68c779711f6c96e446354efaffaf5f940764690c1d7eb83b33eb5bccb55b
ripemd-160 8889443b15ddb705bc1dc8d6cbd61b734be66202

728082128 as geometric shapes

Circle

Radius = n
Diameter 1456164256
Circumference 4574674929.0696
Area 1.6653695286326E+18

Sphere

Radius = n
Volume 1.6167010537509E+27
Surface area 6.6614781145306E+18
Circumference 4574674929.0696

Square

Length = n
Perimeter 2912328512
Area 530103585113008384
Diagonal 1029663619.9391

Cube

Length = n
Surface area 3180621510678050304
Volume 3.8595894630951E+26
Space diagonal 1261075237.7789

Equilateral Triangle

Length = n
Perimeter 2184246384
Area 2.2954158567254E+17
Altitude 630537618.88943

Triangular Pyramid

Length = n
Surface area 2.2954158567254E+17
Volume 4.5485698032511E+25
Height 343221206.64635