978028728 (number)

978028728 is an even 9-digits composite number following 978028727 and preceding 978028729. In scientific notation, it is written as 9.78028728 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 326009568 positive integers (up to 978028728) that are relatively prime to 978028728.

Interesting facts

Basic properties

Name

Name nine hundred seventy-eight million twenty-eight thousand seven hundred twenty-eight

Notation

Scientific notation 9.78028728 × 10^8
Engineering notation 9.78028728 × 10^6

Prime Factorization of 978028728

Prime Factorization 2 × 2 × 2 × 3 × 40751197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 244507182
Product of the distinct prime numbers

The prime factorization of 978028728 is 2 × 2 × 2 × 3 × 40751197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 978028728)

Multiplication

n×y
n×2 1956057456
n×3 2934086184
n×4 3912114912
n×5 4890143640

Division

n÷y
n÷2 489014364
n÷3 326009576
n÷3 244507182
n÷5 195605745.6

Exponentiation

ny
n2 956540192793297984
n3 9.355237880385E+26
n4 9.1496914042904E+35
n5 8.9486610457307E+44

Nth Root

y√n
2√n 31273.450848923
3√n 992.62194078564
4√n 176.84301187472
5√n 62.816006423948

Divisors of 978028728

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -978028727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 978028728 can be divided by 16 positive divisors. The sum of these divisors (counting 978028728) is 1, the average is 0.0625.

Base conversion 978028728

Base System Value
2 Binary 111010010010111000100010111000
3 Ternary 2112011100000012020
4 Quaternary 322102320202320
5 Quinary 4000333404403
6 Senary 241014314440
8 Octal 7222704270
10 Decimal 978028728
12 Duodecimal 233658a20
16 Hexadecimal 3a4b88b8
20 Vigesimal f5cdbg8
36 Base36 g6ajso

Cryptographic Hash Functions

md5 ae3f3989c14336b2eb700f3ba5cc70f9
sha1 893cbb770b14ca74fb279ba7f4ef410a5885fc56
sha256 dc13fd09e6718a0b4013f99dea654c3b1d6d3a0ae90d9cf8821f75bb7b57809d
sha512 91985c3c55c6482873516d3f412fb515e8394bf7b8e63bfad11d1a47b1e29d52d9ac853a438ad19b40e6e60914e990f3d771db8692741641ac8cf0dad9c05213
ripemd-160 198e250fe67b8b2206f394e2414984b18a82f246

978028728 as geometric shapes

Circle

Radius = n
Diameter 1956057456
Circumference 6145135733.7691
Area 3.0050596425428E+18

Sphere

Radius = n
Volume 3.9187128796803E+27
Surface area 1.2020238570171E+19
Circumference 6145135733.7691

Square

Length = n
Perimeter 3912114912
Area 956540192793297984
Diagonal 1383141491.5281

Cube

Length = n
Surface area 5739241156759787904
Volume 9.355237880385E+26
Space diagonal 1693995448.158

Equilateral Triangle

Length = n
Perimeter 2934086184
Area 4.1419405334993E+17
Altitude 846997724.07898

Triangular Pyramid

Length = n
Surface area 4.1419405334993E+17
Volume 1.1025253574723E+26
Height 461047163.8427