728804928 (number)

728804928 is an even 9-digits composite number following 728804927 and preceding 728804929. In scientific notation, it is written as 7.28804928 × 10^8. The sum of its digits is 48. It has a total of 10 prime factors and 112 positive divisors. There are 237932544 positive integers (up to 728804928) that are relatively prime to 728804928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.28804928 × 10^8
Engineering notation 7.28804928 × 10^6

Prime Factorization of 728804928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 103 × 137 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 22775154
Product of the distinct prime numbers

The prime factorization of 728804928 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 103 × 137 × 269. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728804928)

Multiplication

n×y
n×2 1457609856
n×3 2186414784
n×4 2915219712
n×5 3644024640

Division

n÷y
n÷2 364402464
n÷3 242934976
n÷3 182201232
n÷5 145760985.6

Exponentiation

ny
n2 531156623077085184
n3 3.8710956443842E+26
n4 2.8212735823865E+35
n5 2.0561580900795E+44

Nth Root

y√n
2√n 26996.387313861
3√n 899.91971629537
4√n 164.30577382996
5√n 59.227344355059

Divisors of 728804928

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728804927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728804928 can be divided by 112 positive divisors. The sum of these divisors (counting 728804928) is 1, the average is 0.0089285714285714.

Base conversion 728804928

Base System Value
2 Binary 101011011100001010111001000000
3 Ternary 1212210101010102010
4 Quaternary 223130022321000
5 Quinary 2443033224203
6 Senary 200152452520
8 Octal 5334127100
10 Decimal 728804928
12 Duodecimal 1840aa140
16 Hexadecimal 2b70ae40
20 Vigesimal b7f0c68
36 Base36 c1wthc

Cryptographic Hash Functions

md5 1e3fb40f16a9b67a44fffd357164e27d
sha1 63358a7b59ae7d0e5d8034f4256f4ef39ac9a3da
sha256 ee97f7dd803cdbf6a9d8e8ba5525153d21f59ee532dffc9be07901830ab76279
sha512 11c98e70f488d90155e403805be188f37bb1e912d556f9277ed6eb59e5ec2b5a4341ace97bbc69c34b497d86c86a71d056f5d95d6aecb28a1c1b31525b7f6341
ripemd-160 0470d25421592332ff22e6e83f2f68d137545628

728804928 as geometric shapes

Circle

Radius = n
Diameter 1457609856
Circumference 4579216415.4097
Area 1.6686777449645E+18

Sphere

Radius = n
Volume 1.6215207516988E+27
Surface area 6.6747109798581E+18
Circumference 4579216415.4097

Square

Length = n
Perimeter 2915219712
Area 531156623077085184
Diagonal 1030685813.5019

Cube

Length = n
Surface area 3186939738462511104
Volume 3.8710956443842E+26
Space diagonal 1262327164.1026

Equilateral Triangle

Length = n
Perimeter 2186414784
Area 2.2999756448656E+17
Altitude 631163582.05129

Triangular Pyramid

Length = n
Surface area 2.2999756448656E+17
Volume 4.5621299679429E+25
Height 343561937.83398