728045251 is an odd 9-digits prime number following 728045250
and preceding 728045252 . In scientific notation, it is written as 7.28045251 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 728045250 positive integers (up to 728045251) that are relatively prime to 728045251.
728045251 has 2 divisors, whose sum is 728045252
The reverse of 728045251 is 152540827
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
seven hundred twenty-eight million forty-five thousand two hundred fifty-one
Scientific notation
7.28045251 × 10^8
Engineering notation
7.28045251 × 10^6
Prime Factorization
728045251
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
728045251
Product of the distinct prime numbers
The prime factorization of 728045251 is 728045251.
Since it has a total of 1 prime factors.
8 , 1 , 34 , 70 , 424 , 964 , 8943 , 9016 , 72400 , 10792 , 541529 , 868578 , 8418465 , 1714522 , 13638501 , 6514631 , 712895797 , 7744648 , 5936968249 , 1415113740
n×2
1456090502
n×3
2184135753
n×4
2912181004
n×5
3640226255
n÷2
364022625.5
n÷3
242681750.33333
n÷3
182011312.75
n÷5
145609050.2
n2
530049887503653001
n3
3.8590030339012E+26
n4
2.8095288324264E+35
n5
2.0454641239956E+44
2 √n
26982.313670254
3 √n
899.60692752865
4 √n
164.26294064777
5 √n
59.2149919625
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
728045252
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
364022626
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26982.313688785
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999972529
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728045251 can be divided by 2 positive divisors.
The sum of these divisors (counting 728045251) is 728045252, the average is 364022626.
Base
System
Value
2
Binary
101011011001010001011011000011
3
Ternary
1212201221112022221
4
Quaternary
223121101123003
5
Quinary
2442334422001
6
Senary
200124311511
8
Octal
5331213303
10
Decimal
728045251
12
Duodecimal
1839a2597
16
Hexadecimal
2b6516c3
20
Vigesimal
b7a5d2b
36
Base36
c1gjb7
md5
8c30692bb86691f7e9ca038b2d369eb3
sha1
754f0d0306f26dfc01cc579e1bf3add049fc1b21
sha256
3a51e230d4498d2728c94c8fde61fbf70472230d0f0443577023d56bddf8d335
sha512
ebda4128c95371c558a32b6674b2818010c813a100c2079ac94637e02de7e4a5ec1e385f1c9046b15e3a036722ab903d1f779dedf38ea63c43a83b5c748b64e7
ripemd-160
286cc260ca6869e38531184fd8bcd494f18581b8
Diameter
1456090502
Circumference
4574443224.0451
Area
1.6652008326176E+18
Volume
1.6164554108646E+27
Surface area
6.6608033304703E+18
Circumference
4574443224.0451
Perimeter
2912181004
Area
530049887503653001
Diagonal
1029611467.9855
Surface area
3180299325021918006
Volume
3.8590030339012E+26
Space diagonal
1261011364.9412
Perimeter
2184135753
Area
2.2951833392562E+17
Altitude
630505682.47062
Surface area
2.2951833392562E+17
Volume
4.5478786898183E+25
Height
343203822.66184