728996938 (number)

728996938 is an even 9-digits composite number following 728996937 and preceding 728996939. In scientific notation, it is written as 7.28996938 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 364378560 positive integers (up to 728996938) that are relatively prime to 728996938.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million nine hundred ninety-six thousand nine hundred thirty-eight

Notation

Scientific notation 7.28996938 × 10^8
Engineering notation 7.28996938 × 10^6

Prime Factorization of 728996938

Prime Factorization 2 × 3121 × 116789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 728996938
Product of the distinct prime numbers

The prime factorization of 728996938 is 2 × 3121 × 116789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728996938)

Multiplication

n×y
n×2 1457993876
n×3 2186990814
n×4 2915987752
n×5 3644984690

Division

n÷y
n÷2 364498469
n÷3 242998979.33333
n÷3 182249234.5
n÷5 145799387.6

Exponentiation

ny
n2 531436535613375844
n3 3.8741560720348E+26
n4 2.8242479138475E+35
n5 2.0588680813477E+44

Nth Root

y√n
2√n 26999.943296237
3√n 899.99873991593
4√n 164.3165947074
5√n 59.230464818079

Divisors of 728996938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728996937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728996938 can be divided by 8 positive divisors. The sum of these divisors (counting 728996938) is 1, the average is 0.125.

Base conversion 728996938

Base System Value
2 Binary 101011011100111001110001001010
3 Ternary 1212210201212210121
4 Quaternary 223130321301022
5 Quinary 2443110400223
6 Senary 200200533454
8 Octal 5334716112
10 Decimal 728996938
12 Duodecimal 18418128a
16 Hexadecimal 2b739c4a
20 Vigesimal b7g4c6i
36 Base36 c20xmy

Cryptographic Hash Functions

md5 a264daad342fc16bb334bd4a80766948
sha1 074963b053c5d8bfe70c851168c295be9e4e6efe
sha256 a250563dda8f3bf6a06afd0afe78334fefc67c612b0779346d42049a17346ddf
sha512 d897571716904b22823462cd318244e4215963ac6aa5442720d36c719c911304b49b56f17e6b56b5732d12b29c18e7ae5e9ff5e482af934bad8ffe8029d49e3e
ripemd-160 1cd425c71bbaf541c5c0c2fb1ec66e7edb917267

728996938 as geometric shapes

Circle

Radius = n
Diameter 1457993876
Circumference 4580422849.8205
Area 1.6695571161322E+18

Sphere

Radius = n
Volume 1.6228027006353E+27
Surface area 6.6782284645288E+18
Circumference 4580422849.8205

Square

Length = n
Perimeter 2915987752
Area 531436535613375844
Diagonal 1030957356.6481

Cube

Length = n
Surface area 3188619213680255064
Volume 3.8741560720348E+26
Space diagonal 1262659735.1781

Equilateral Triangle

Length = n
Perimeter 2186990814
Area 2.3011877017019E+17
Altitude 631329867.58907

Triangular Pyramid

Length = n
Surface area 2.3011877017019E+17
Volume 4.5657367165181E+25
Height 343652452.21602