728996869 is an odd 9-digits composite number following 728996868
and preceding 728996870 . In scientific notation, it is written as 7.28996869 × 10^8.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 728695296 positive integers (up to 728996869) that are relatively prime to 728996869.
728996869 has 4 divisors, whose sum is 729298444
The reverse of 728996869 is 968699827
Previous prime number is 2437
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
seven hundred twenty-eight million nine hundred ninety-six thousand eight hundred sixty-nine
Scientific notation
7.28996869 × 10^8
Engineering notation
7.28996869 × 10^6
Prime Factorization
2437 × 299137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
728996869
Product of the distinct prime numbers
The prime factorization of 728996869 is 2437 × 299137.
Since it has a total of 2 prime factors.
9 , 5 , 85 , 28 , 882 , 244 , 9481 , 3871 , 95836 , 96226 , 129839 , 149449 , 2990887 , 3408207 , 97620197 , 77184184 , 572586743 , 63733015 , 8932603791 , 2412227155
n×2
1457993738
n×3
2186990607
n×4
2915987476
n×5
3644984345
n÷2
364498434.5
n÷3
242998956.33333
n÷3
182249217.25
n÷5
145799373.8
n2
531436435011803161
n3
3.8741549719613E+26
n4
2.8242468445805E+35
n5
2.0588671069823E+44
2 √n
26999.942018456
3 √n
899.99871152079
4 √n
164.31659081924
5 √n
59.230463696839
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
-728996868
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 728996869 can be divided by 4 positive divisors.
The sum of these divisors (counting 728996869) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011100111001110000000101
3
Ternary
1212210201212201001
4
Quaternary
223130321300011
5
Quinary
2443110344434
6
Senary
200200533301
8
Octal
5334716005
10
Decimal
728996869
12
Duodecimal
184181231
16
Hexadecimal
2b739c05
20
Vigesimal
b7g4c39
36
Base36
c20xl1
md5
0ac41cf602a58de5bce70af8713e7055
sha1
26eceec0fdea72ce90d5e1b08099e69d442aaef7
sha256
3c20a1f40c4ca8a8a5d92df78145af5208e924ac451c67b75c92bd26f8a9a809
sha512
1659963cb26e3c1ec38cd790f3760f6e9d126cad099393c7f20d2f608d1574ca7261cb85d4ae8cf21422b09ad5767aa94267f036357a6e8a09fdd6fab0c90a9a
ripemd-160
387afdd0b20435714c882c98e533444f99999192
Diameter
1457993738
Circumference
4580422416.2807
Area
1.669556800083E+18
Volume
1.6228022398376E+27
Surface area
6.6782272003321E+18
Circumference
4580422416.2807
Perimeter
2915987476
Area
531436435011803161
Diagonal
1030957259.0673
Surface area
3188618610070818966
Volume
3.8741549719613E+26
Space diagonal
1262659615.6666
Perimeter
2186990607
Area
2.3011872660843E+17
Altitude
631329807.83332
Surface area
2.3011872660843E+17
Volume
4.565735420069E+25
Height
343652419.68911