728996845 is an odd 9-digits composite number following 728996844
and preceding 728996846 . In scientific notation, it is written as 7.28996845 × 10^8.
The sum of its digits is 58. It has a total of 5 prime factors and 32 positive divisors.
There are 516124224 positive integers (up to 728996845) that are relatively prime to 728996845.
728996845 has 32 divisors, whose sum is 983347200
The reverse of 728996845 is 548699827
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
seven hundred twenty-eight million nine hundred ninety-six thousand eight hundred forty-five
Scientific notation
7.28996845 × 10^8
Engineering notation
7.28996845 × 10^6
Prime Factorization
5 × 23 × 43 × 19 × 7759
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
728996845
Product of the distinct prime numbers
The prime factorization of 728996845 is 5 × 23 × 43 × 19 × 7759.
Since it has a total of 5 prime factors.
6 , 6 , 52 , 87 , 74 , 432 , 4645 , 9773 , 69235 , 38323 , 356264 , 774256 , 5885823 , 9994522 , 69775655 , 5217363 , 976422649 , 7346503 , 5164210225 , 4465565770
n×2
1457993690
n×3
2186990535
n×4
2915987380
n×5
3644984225
n÷2
364498422.5
n÷3
242998948.33333
n÷3
182249211.25
n÷5
145799369
n2
531436400019954025
n3
3.874154589327E+26
n4
2.8242464726617E+35
n5
2.0588667680727E+44
2 √n
26999.941574011
3 √n
899.99870164422
4 √n
164.31658946683
5 √n
59.230463306842
1 , 5 , 19 , 23 , 43 , 95 , 115 , 215 , 437 , 817 , 989 , 2185 , 4085 , 4945 , 7759 , 18791 , 38795 , 93955 , 147421 , 178457 , 333637 , 737105 , 892285 , 1668185 , 3390683 , 6339103 , 7673651 , 16953415 , 31695515 , 38368255 , 145799369 , 728996845
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728996844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728996845 can be divided by 32 positive divisors.
The sum of these divisors (counting 728996845) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011011100111001101111101101
3
Ternary
1212210201212200011
4
Quaternary
223130321233231
5
Quinary
2443110344340
6
Senary
200200533221
8
Octal
5334715755
10
Decimal
728996845
12
Duodecimal
184181211
16
Hexadecimal
2b739bed
20
Vigesimal
b7g4c25
36
Base36
c20xkd
md5
988c8fd6f288d7a703a99fb39eb9baf0
sha1
bfd851c07014a55fda26d4364d7143f1bd3c9acb
sha256
4e6d4b90e55d34df2d73d6480a75a0777ef090746e233f178e0809b88c9db668
sha512
29d199195fc459b05f61b94d578f1460853412a722a53b15529bc026c02dcd6da5dc44e74e2c0b67090b40c1b66f908643fc4f6cd9531b0f7b97a5dbf01c78d2
ripemd-160
77a9b86363b0313d3bd569a8c17fe4aa2f7eb1e0
Diameter
1457993690
Circumference
4580422265.4843
Area
1.6695566901529E+18
Volume
1.6228020795601E+27
Surface area
6.6782267606116E+18
Circumference
4580422265.4843
Perimeter
2915987380
Area
531436400019954025
Diagonal
1030957225.1262
Surface area
3188618400119724150
Volume
3.874154589327E+26
Space diagonal
1262659574.0974
Perimeter
2186990535
Area
2.3011871145651E+17
Altitude
631329787.04871
Surface area
2.3011871145651E+17
Volume
4.5657349691302E+25
Height
343652408.3754