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.
728996938 has 8 divisors, whose sum is 1093855140
The reverse of 728996938 is 839699827
Previous prime number is 3121
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
seven hundred twenty-eight million nine hundred ninety-six thousand nine hundred thirty-eight
Scientific notation
7.28996938 × 10^8
Engineering notation
7.28996938 × 10^6
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.
2 , 3 , 52 , 95 , 7 , 941 , 1703 , 9515 , 74153 , 65751 , 143876 , 14247 , 2413156 , 7607920 , 91147842 , 33470822 , 565095937 , 496034998 , 4489519850 , 5369891451
n×2
1457993876
n×3
2186990814
n×4
2915987752
n×5
3644984690
n÷2
364498469
n÷3
242998979.33333
n÷3
182249234.5
n÷5
145799387.6
n2
531436535613375844
n3
3.8741560720348E+26
n4
2.8242479138475E+35
n5
2.0588680813477E+44
2 √n
26999.943296237
3 √n
899.99873991593
4 √n
164.3165947074
5 √n
59.230464818079
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
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
md5
a264daad342fc16bb334bd4a80766948
sha1
074963b053c5d8bfe70c851168c295be9e4e6efe
sha256
a250563dda8f3bf6a06afd0afe78334fefc67c612b0779346d42049a17346ddf
sha512
d897571716904b22823462cd318244e4215963ac6aa5442720d36c719c911304b49b56f17e6b56b5732d12b29c18e7ae5e9ff5e482af934bad8ffe8029d49e3e
ripemd-160
1cd425c71bbaf541c5c0c2fb1ec66e7edb917267
Diameter
1457993876
Circumference
4580422849.8205
Area
1.6695571161322E+18
Volume
1.6228027006353E+27
Surface area
6.6782284645288E+18
Circumference
4580422849.8205
Perimeter
2915987752
Area
531436535613375844
Diagonal
1030957356.6481
Surface area
3188619213680255064
Volume
3.8741560720348E+26
Space diagonal
1262659735.1781
Perimeter
2186990814
Area
2.3011877017019E+17
Altitude
631329867.58907
Surface area
2.3011877017019E+17
Volume
4.5657367165181E+25
Height
343652452.21602