728735897 is an odd 9-digits prime number following 728735896
and preceding 728735898 . In scientific notation, it is written as 7.28735897 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 728735896 positive integers (up to 728735897) that are relatively prime to 728735897.
728735897 has 2 divisors, whose sum is 728735898
The reverse of 728735897 is 798537827
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 56 Digital Root 2
Name
seven hundred twenty-eight million seven hundred thirty-five thousand eight hundred ninety-seven
Scientific notation
7.28735897 × 10^8
Engineering notation
7.28735897 × 10^6
Prime Factorization
728735897
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
728735897 Product of the distinct prime numbers
The prime factorization of 728735897 is 728735897.
Since it has a total of 1 prime factors.
6 , 3 , 31 , 91 , 511 , 14 , 793 , 3066 , 15425 , 16362 , 360055 , 463668 , 5981944 , 4695575 , 31658468 , 4627324 , 177719611 , 600733241 , 496287036 , 8432695639
n×2
1457471794
n×3
2186207691
n×4
2914943588
n×5
3643679485
n÷2
364367948.5
n÷3
242911965.66667
n÷3
182183974.25
n÷5
145747179.4
n2
531056007576394609
n3
3.8699957603842E+26
n4
2.8202048318298E+35
n5
2.0551844978472E+44
2 √n26995.108760663
3 √n899.89130251045
4 √n164.30188301009
5 √n59.226222332536
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
728735898 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
364367949 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
26995.108779184 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999972555 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728735897 can be divided by 2 positive divisors.
The sum of these divisors (counting 728735897) is 728735898, the average is 364367949.
Base
System
Value
2
Binary
101011011011111010000010011001
3
Ternary
1212210020121201102
4
Quaternary
223123322002121
5
Quinary
2443024022042
6
Senary
200151201145
8
Octal
5333720231
10
Decimal
728735897
12
Duodecimal
1840761b5
16
Hexadecimal
2b6fa099
20
Vigesimal
b7ebjeh
36
Base36
c1vc7t
md5
63231cde9cd7cc569f7d85ef483018e8
sha1
256b7136ece788e1d638b523925afbc20f376a15
sha256
007caf590191582b75dcc50891c3a77633f04a321d0cbc65b66e5ac4b31dd6d5
sha512
6727ccdbbc466c53acee786ad54dd6777189a1515e33d68d333a8bee9cab299caabc82cb3144a18bdc4a2675cffab7b65a6daebd45d171a9c0349e7e4f372f7b
ripemd-160
649d1aa9fcf3115ade7d7cea33b17f46b6de481d
Diameter
1457471794
Circumference
4578782680.8447
Area
1.6683616520467E+18
Volume
1.6210600333662E+27
Surface area
6.6734466081869E+18
Circumference
4578782680.8447
Perimeter
2914943588
Area
531056007576394609
Diagonal
1030588188.9255
Surface area
3186336045458367654
Volume
3.8699957603842E+26
Space diagonal
1262207598.9033
Perimeter
2186207691
Area
2.2995399669675E+17
Altitude
631103799.45164
Surface area
2.2995399669675E+17
Volume
4.5608337422181E+25
Height
343529396.30851