728996866 is an even 9-digits composite number following 728996865
and preceding 728996867 . In scientific notation, it is written as 7.28996866 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 327366144 positive integers (up to 728996866) that are relatively prime to 728996866.
728996866 has 16 divisors, whose sum is 1209439224
The reverse of 728996866 is 668699827
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
seven hundred twenty-eight million nine hundred ninety-six thousand eight hundred sixty-six
Scientific notation
7.28996866 × 10^8
Engineering notation
7.28996866 × 10^6
Prime Factorization
2 × 13 × 37 × 757793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
728996866
Product of the distinct prime numbers
The prime factorization of 728996866 is 2 × 13 × 37 × 757793.
Since it has a total of 4 prime factors.
8 , 6 , 4 , 6 , 104 , 586 , 2943 , 4862 , 15707 , 56183 , 292820 , 41637 , 1646609 , 7828963 , 43172126 , 13010498 , 929627376 , 997332181 , 1729264799 , 1093020036
n×2
1457993732
n×3
2186990598
n×4
2915987464
n×5
3644984330
n÷2
364498433
n÷3
242998955.33333
n÷3
182249216.5
n÷5
145799373.2
n2
531436430637821956
n3
3.874154924132E+26
n4
2.8242467980907E+35
n5
2.0588670646186E+44
2 √n
26999.941962901
3 √n
899.99871028622
4 √n
164.31659065019
5 √n
59.230463648089
1 , 2 , 13 , 26 , 37 , 74 , 481 , 962 , 757793 , 1515586 , 9851309 , 19702618 , 28038341 , 56076682 , 364498433 , 728996866
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728996865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728996866 can be divided by 16 positive divisors.
The sum of these divisors (counting 728996866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011100111001110000000010
3
Ternary
1212210201212200221
4
Quaternary
223130321300002
5
Quinary
2443110344431
6
Senary
200200533254
8
Octal
5334716002
10
Decimal
728996866
12
Duodecimal
18418122a
16
Hexadecimal
2b739c02
20
Vigesimal
b7g4c36
36
Base36
c20xky
md5
1ef158de54ccba1f9613ebf2609cef00
sha1
e868aa29d5d76816109d91d98736c909c396882b
sha256
34a752c218211d7c10d5bd215decef074b444d042fbf6dec4e5cc5325f2eb6f5
sha512
949489d794b74803a1f3765243705fc55a9a83743e441d4bdb1d29e0f37bf839f74d188ae78ba08fd09f243545b64bf8bd9843910829f54988bad1274f66c015
ripemd-160
3ca3842a47e52ee3f3b76cf03aa4d89d810a420e
Diameter
1457993732
Circumference
4580422397.4312
Area
1.6695567863418E+18
Volume
1.6228022198029E+27
Surface area
6.6782271453671E+18
Circumference
4580422397.4312
Perimeter
2915987464
Area
531436430637821956
Diagonal
1030957254.8247
Surface area
3188618583826931736
Volume
3.874154924132E+26
Space diagonal
1262659610.4705
Perimeter
2186990598
Area
2.3011872471444E+17
Altitude
631329805.23524
Surface area
2.3011872471444E+17
Volume
4.5657353637016E+25
Height
343652418.27489