728804920 (number)

728804920 is an even 9-digits composite number following 728804919 and preceding 728804921. In scientific notation, it is written as 7.28804920 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 291521952 positive integers (up to 728804920) that are relatively prime to 728804920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.28804920 × 10^8
Engineering notation 7.28804920 × 10^6

Prime Factorization of 728804920

Prime Factorization 2 × 2 × 2 × 5 × 18220123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 182201230
Product of the distinct prime numbers

The prime factorization of 728804920 is 2 × 2 × 2 × 5 × 18220123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728804920)

Multiplication

n×y
n×2 1457609840
n×3 2186414760
n×4 2915219680
n×5 3644024600

Division

n÷y
n÷2 364402460
n÷3 242934973.33333
n÷3 182201230
n÷5 145760984

Exponentiation

ny
n2 531156611416206400
n3 3.8710955169066E+26
n4 2.8212734585115E+35
n5 2.0561579772286E+44

Nth Root

y√n
2√n 26996.387165693
3√n 899.9197130026
4√n 164.30577337907
5√n 59.227344225033

Divisors of 728804920

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 -728804919
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 728804920 can be divided by 16 positive divisors. The sum of these divisors (counting 728804920) is 1, the average is 0.0625.

Base conversion 728804920

Base System Value
2 Binary 101011011100001010111000111000
3 Ternary 1212210101010101211
4 Quaternary 223130022320320
5 Quinary 2443033224140
6 Senary 200152452504
8 Octal 5334127070
10 Decimal 728804920
12 Duodecimal 1840aa134
16 Hexadecimal 2b70ae38
20 Vigesimal b7f0c60
36 Base36 c1wth4

Cryptographic Hash Functions

md5 344560ff4d3bd4183ec233cf9a9d8f48
sha1 8c2f6eef6cec43ad7fc604f13e6eeacc4dfc2e43
sha256 da6771634c0056e8d7be82001346d6118f20b73d1bbace2f7cfa86ce2bff3dde
sha512 34327793a4457522da3e58050bcc10bc114dbc4e3fb5149290c36f8c4a4ca856a5910255177419007fa3a2141f990a0cd462f99fe60556748871a8e6932193ec
ripemd-160 0d1332e9c2d2917f101467871be0711ef499f796

728804920 as geometric shapes

Circle

Radius = n
Diameter 1457609840
Circumference 4579216365.1442
Area 1.6686777083308E+18

Sphere

Radius = n
Volume 1.6215206983011E+27
Surface area 6.6747108333232E+18
Circumference 4579216365.1442

Square

Length = n
Perimeter 2915219680
Area 531156611416206400
Diagonal 1030685802.1882

Cube

Length = n
Surface area 3186939668497238400
Volume 3.8710955169066E+26
Space diagonal 1262327150.2462

Equilateral Triangle

Length = n
Perimeter 2186414760
Area 2.2999755943725E+17
Altitude 631163575.12309

Triangular Pyramid

Length = n
Surface area 2.2999755943725E+17
Volume 4.5621298177092E+25
Height 343561934.06275