829128728 (number)

829128728 is an even 9-digits composite number following 829128727 and preceding 829128729. In scientific notation, it is written as 8.29128728 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 401191200 positive integers (up to 829128728) that are relatively prime to 829128728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.29128728 × 10^8
Engineering notation 8.29128728 × 10^6

Prime Factorization of 829128728

Prime Factorization 2 × 2 × 2 × 31 × 3343261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 207282182
Product of the distinct prime numbers

The prime factorization of 829128728 is 2 × 2 × 2 × 31 × 3343261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 18, 54, 293, 574, 3166, 721, 17103, 99133, 75549, 852709, 3254570, 1672400, 90237277, 62684683, 909240612, 93985095, 4600017422, 7250819010

Basic calculations (n = 829128728)

Multiplication

n×y
n×2 1658257456
n×3 2487386184
n×4 3316514912
n×5 4145643640

Division

n÷y
n÷2 414564364
n÷3 276376242.66667
n÷3 207282182
n÷5 165825745.6

Exponentiation

ny
n2 687454447594897984
n3 5.699882316923E+26
n4 4.7259361751801E+35
n5 3.9184094495362E+44

Nth Root

y√n
2√n 28794.595465122
3√n 939.45068554436
4√n 169.68970347408
5√n 60.774919547267

Divisors of 829128728

1, 2, 4, 8, 31, 62, 124, 248, 3343261, 6686522, 13373044, 26746088, 103641091, 207282182, 414564364, 829128728

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 -829128727
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 829128728 can be divided by 16 positive divisors. The sum of these divisors (counting 829128728) is 1, the average is 0.0625.

Base conversion 829128728

Base System Value
2 Binary 110001011010111000000000011000
3 Ternary 2010210011002210102
4 Quaternary 301122320000120
5 Quinary 3144224104403
6 Senary 214135034532
8 Octal 6132700030
10 Decimal 829128728
12 Duodecimal 1b180ba48
16 Hexadecimal 316b8018
20 Vigesimal cj211g8
36 Base36 dpn3tk

Cryptographic Hash Functions

md5 aa212ceb4846c9e5cbba96fa558e69e3
sha1 56ffd8e4fed0183de6d46ce39813b1c81c2706a6
sha256 f5d7aba56c863624c98ba762233950eeb12abbd0a125f5a5c144fe414c285a6a
sha512 23dc505b5f77062b97808219e679b8176f03cbaa7577ab5b79d5c1c0c8bd144fc10396674fd9829da580e07eee82cacd28e8740ebe9369f589f2e72446b1c701
ripemd-160 966ca536df94ed0984443421c7f335e3e5af001a

829128728 as geometric shapes

Circle

Radius = n
Diameter 1658257456
Circumference 5209569441.5301
Area 2.1597018422418E+18

Sphere

Radius = n
Volume 2.3875611217562E+27
Surface area 8.638807368967E+18
Circumference 5209569441.5301

Square

Length = n
Perimeter 3316514912
Area 687454447594897984
Diagonal 1172565092.0908

Cube

Length = n
Surface area 4124726685569387904
Volume 5.699882316923E+26
Space diagonal 1436093082.911

Equilateral Triangle

Length = n
Perimeter 2487386184
Area 2.9767650778089E+17
Altitude 718046541.45548

Triangular Pyramid

Length = n
Surface area 2.9767650778089E+17
Volume 6.7173757304359E+25
Height 390855030.69692