728996872 is an even 9-digits composite number following 728996871
and preceding 728996873 . In scientific notation, it is written as 7.28996872 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 8 positive divisors.
There are 364498432 positive integers (up to 728996872) that are relatively prime to 728996872.
728996872 has 8 divisors, whose sum is 1366869150
The reverse of 728996872 is 278699827
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
seven hundred twenty-eight million nine hundred ninety-six thousand eight hundred seventy-two
Scientific notation
7.28996872 × 10^8
Engineering notation
7.28996872 × 10^6
Prime Factorization
2 × 2 × 2 × 91124609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
182249218
Product of the distinct prime numbers
The prime factorization of 728996872 is 2 × 2 × 2 × 91124609.
Since it has a total of 4 prime factors.
5 , 7 , 94 , 37 , 246 , 732 , 7869 , 6983 , 97136 , 56964 , 239494 , 603357 , 7980589 , 2349997 , 94048619 , 58898370 , 993119302 , 494519960 , 1619944909 , 9101654928
n×2
1457993744
n×3
2186990616
n×4
2915987488
n×5
3644984360
n÷2
364498436
n÷3
242998957.33333
n÷3
182249218
n÷5
145799374.4
n2
531436439385784384
n3
3.8741550197905E+26
n4
2.8242468910704E+35
n5
2.058867149346E+44
2 √n
26999.942074012
3 √n
899.99871275536
4 √n
164.31659098829
5 √n
59.230463745588
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728996871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728996872 can be divided by 8 positive divisors.
The sum of these divisors (counting 728996872) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011100111001110000001000
3
Ternary
1212210201212201011
4
Quaternary
223130321300020
5
Quinary
2443110344442
6
Senary
200200533304
8
Octal
5334716010
10
Decimal
728996872
12
Duodecimal
184181234
16
Hexadecimal
2b739c08
20
Vigesimal
b7g4c3c
36
Base36
c20xl4
md5
64e6a62cbfe89bdcbe04536e4581cd44
sha1
581765501d20920b0d5094dada679a9198b414a8
sha256
c79981f0d007c5a167847aa937682fba643381c2c8de4ddc8b0bbb6c1efe1f88
sha512
aebd56d26255069ee8572fff8201622421e7c662f67592895e01d1a081ff1d2aed721e4a1800d66894b52e375ccf1daf7da4e07b88d9dadf238d86d95fc47f83
ripemd-160
17864538c084609420127f460e55301c377cc830
Diameter
1457993744
Circumference
4580422435.1303
Area
1.6695568138243E+18
Volume
1.6228022598723E+27
Surface area
6.6782272552972E+18
Circumference
4580422435.1303
Perimeter
2915987488
Area
531436439385784384
Diagonal
1030957263.31
Surface area
3188618636314706304
Volume
3.8741550197905E+26
Space diagonal
1262659620.8628
Perimeter
2186990616
Area
2.3011872850242E+17
Altitude
631329810.43139
Surface area
2.3011872850242E+17
Volume
4.5657354764363E+25
Height
343652421.10332