728049139 is an odd 9-digits composite number following 728049138
and preceding 728049140 . In scientific notation, it is written as 7.28049139 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 727134856 positive integers (up to 728049139) that are relatively prime to 728049139.
728049139 has 4 divisors, whose sum is 728963424
The reverse of 728049139 is 931940827
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
seven hundred twenty-eight million forty-nine thousand one hundred thirty-nine
Scientific notation
7.28049139 × 10^8
Engineering notation
7.28049139 × 10^6
Prime Factorization
797 × 913487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
728049139
Product of the distinct prime numbers
The prime factorization of 728049139 is 797 × 913487.
Since it has a total of 2 prime factors.
7 , 6 , 65 , 99 , 625 , 137 , 1145 , 2961 , 71765 , 72335 , 686326 , 94367 , 1922577 , 6868061 , 20269911 , 93650455 , 774320943 , 126070431 , 8985621775 , 4472070533
n×2
1456098278
n×3
2184147417
n×4
2912196556
n×5
3640245695
n÷2
364024569.5
n÷3
242683046.33333
n÷3
182012284.75
n÷5
145609827.8
n2
530055548798641321
n3
3.8590648592502E+26
n4
2.8095888481223E+35
n5
2.0455187418194E+44
2 √n
26982.385717353
3 √n
899.60852892431
4 √n
164.26315995181
5 √n
59.215055207853
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728049138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728049139 can be divided by 4 positive divisors.
The sum of these divisors (counting 728049139) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011001010010010111110011
3
Ternary
1212201221201122221
4
Quaternary
223121102113303
5
Quinary
2442340033024
6
Senary
200124341511
8
Octal
5331222763
10
Decimal
728049139
12
Duodecimal
1839a4897
16
Hexadecimal
2b6525f3
20
Vigesimal
b7a62gj
36
Base36
c1gmb7
md5
384e9948805a6cc3ee57c518ecd1e99c
sha1
8bec4c9163f5253f26944e7ab4fa297c4aa5ef1d
sha256
e331033823b80b7e9babb7ed9272a138e8533895f016ab1476496146258bc07c
sha512
96b11e7982c611275bab935207533300dc73592bb442c498db0974965aff7489412b5ecc04b3b564b767d5ab72a9843941a4bb204b7810548e7e79909f2a5cf4
ripemd-160
6cf3085a1fe5d1fcb022d3c551af37b58379558b
Diameter
1456098278
Circumference
4574467653.0695
Area
1.6652186181003E+18
Volume
1.6164813082063E+27
Surface area
6.6608744724013E+18
Circumference
4574467653.0695
Perimeter
2912196556
Area
530055548798641321
Diagonal
1029616966.4479
Surface area
3180333292791847926
Volume
3.8590648592502E+26
Space diagonal
1261018099.1548
Perimeter
2184147417
Area
2.2952078533826E+17
Altitude
630509049.57739
Surface area
2.2952078533826E+17
Volume
4.5479515516909E+25
Height
343205655.48262