728215528 is an even 9-digits composite number following 728215527
and preceding 728215529 . In scientific notation, it is written as 7.28215528 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 364107760 positive integers (up to 728215528) that are relatively prime to 728215528.
728215528 has 8 divisors, whose sum is 1365404130
The reverse of 728215528 is 825512827
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
seven hundred twenty-eight million two hundred fifteen thousand five hundred twenty-eight
Scientific notation
7.28215528 × 10^8
Engineering notation
7.28215528 × 10^6
Prime Factorization
2 × 2 × 2 × 91026941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
182053882
Product of the distinct prime numbers
The prime factorization of 728215528 is 2 × 2 × 2 × 91026941.
Since it has a total of 4 prime factors.
8 , 3 , 8 , 94 , 383 , 802 , 7039 , 6059 , 81534 , 80267 , 77926 , 396516 , 4283265 , 8983108 , 46868487 , 10139144 , 170810975 , 315663257 , 668654677 , 4962096073
n×2
1456431056
n×3
2184646584
n×4
2912862112
n×5
3641077640
n÷2
364107764
n÷3
242738509.33333
n÷3
182053882
n÷5
145643105.6
n2
530297855220318784
n3
3.8617113263653E+26
n4
2.8121581525127E+35
n5
2.0478572338515E+44
2 √n
26985.468830465
3 √n
899.67705614951
4 √n
164.27254435987
5 √n
59.217761572772
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
-728215527
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 728215528 can be divided by 8 positive divisors.
The sum of these divisors (counting 728215528) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011001111010111111101000
3
Ternary
1212202021011220111
4
Quaternary
223121322333220
5
Quinary
2442410344103
6
Senary
200132104104
8
Octal
5331727750
10
Decimal
728215528
12
Duodecimal
183a65034
16
Hexadecimal
2b67afe8
20
Vigesimal
b7b6ig8
36
Base36
c1k6p4
md5
393d2de7abb4d4ed6b3f670c0b0a0d85
sha1
29ddffb3c50478c8217f903a3f30a94f5ea31d71
sha256
68dd5c0fbbea87bdc3aa7c401bdd014c0bdad3666c4d337f37eb35b39b1e7a8f
sha512
0ef8819fc582892efb1ce667797bcd7e2b130ae742422810c801ef31a1d7f15486d721dc6e9e48314827c83ba0590ab8703ba965c8568991821cc912b60b9431
ripemd-160
f2b6e63ed24cf5c0846319a3492ddc4a6a3ca627
Diameter
1456431056
Circumference
4575513105.9896
Area
1.6659798461746E+18
Volume
1.6175898577592E+27
Surface area
6.6639193846983E+18
Circumference
4575513105.9896
Perimeter
2912862112
Area
530297855220318784
Diagonal
1029852276.0283
Surface area
3181787131321912704
Volume
3.8617113263653E+26
Space diagonal
1261306293.3566
Perimeter
2184646584
Area
2.296257070966E+17
Altitude
630653146.6783
Surface area
2.296257070966E+17
Volume
4.5510704430964E+25
Height
343284092.00943