728804916 (number)

728804916 is an even 9-digits composite number following 728804915 and preceding 728804917. In scientific notation, it is written as 7.28804916 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 144 positive divisors. There are 194503680 positive integers (up to 728804916) that are relatively prime to 728804916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.28804916 × 10^8
Engineering notation 7.28804916 × 10^6

Prime Factorization of 728804916

Prime Factorization 2 × 2 × 7 × 3 × 3 × 31 × 29 × 3217

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 121467486
Product of the distinct prime numbers

The prime factorization of 728804916 is 2 × 2 × 7 × 3 × 3 × 31 × 29 × 3217. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728804916)

Multiplication

n×y
n×2 1457609832
n×3 2186414748
n×4 2915219664
n×5 3644024580

Division

n÷y
n÷2 364402458
n÷3 242934972
n÷3 182201229
n÷5 145760983.2

Exponentiation

ny
n2 531156605585767056
n3 3.8710954531678E+26
n4 2.8212733965739E+35
n5 2.0561579208031E+44

Nth Root

y√n
2√n 26996.387091609
3√n 899.91971135621
4√n 164.30577315362
5√n 59.22734416002

Divisors of 728804916

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728804915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728804916 can be divided by 144 positive divisors. The sum of these divisors (counting 728804916) is 1, the average is 0.0069444444444444.

Base conversion 728804916

Base System Value
2 Binary 101011011100001010111000110100
3 Ternary 1212210101010101200
4 Quaternary 223130022320310
5 Quinary 2443033224131
6 Senary 200152452500
8 Octal 5334127064
10 Decimal 728804916
12 Duodecimal 1840aa130
16 Hexadecimal 2b70ae34
20 Vigesimal b7f0c5g
36 Base36 c1wth0

Cryptographic Hash Functions

md5 ebf364dded9a366b708550124e938271
sha1 90f2163f3af73f1c9ee50a97837d8dd1610e1471
sha256 598de3487fc95590b61fa159bf57ad492951b95cba703857b93c610d35f71b58
sha512 78ddb01e0bf727bf9727efc561646724bfa913d59187aa360d997048c53dcc3caba35488351d6a181712b23d4083912f5f146900e79aaf785a8978cb6bdc503c
ripemd-160 135a2ee30710943d59ebd38d99b871fdb70cb6b7

728804916 as geometric shapes

Circle

Radius = n
Diameter 1457609832
Circumference 4579216340.0115
Area 1.6686776900139E+18

Sphere

Radius = n
Volume 1.6215206716022E+27
Surface area 6.6747107600557E+18
Circumference 4579216340.0115

Square

Length = n
Perimeter 2915219664
Area 531156605585767056
Diagonal 1030685796.5314

Cube

Length = n
Surface area 3186939633514602336
Volume 3.8710954531678E+26
Space diagonal 1262327143.318

Equilateral Triangle

Length = n
Perimeter 2186414748
Area 2.2999755691259E+17
Altitude 631163571.65898

Triangular Pyramid

Length = n
Surface area 2.2999755691259E+17
Volume 4.5621297425923E+25
Height 343561932.17713