728617085 is an odd 9-digits composite number following 728617084
and preceding 728617086 . In scientific notation, it is written as 7.28617085 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 499153536 positive integers (up to 728617085) that are relatively prime to 728617085.
728617085 has 16 divisors, whose sum is 1000185600
The reverse of 728617085 is 580716827
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
seven hundred twenty-eight million six hundred seventeen thousand eighty-five
Scientific notation
7.28617085 × 10^8
Engineering notation
7.28617085 × 10^6
Prime Factorization
7 × 5 × 1129 × 18439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
728617085
Product of the distinct prime numbers
The prime factorization of 728617085 is 7 × 5 × 1129 × 18439.
Since it has a total of 4 prime factors.
1 , 9 , 36 , 73 , 45 , 371 , 2628 , 5996 , 64522 , 42066 , 566358 , 735365 , 3401834 , 5992393 , 14925865 , 64449456 , 489131697 , 356511651 , 8695060287 , 748636298
n×2
1457234170
n×3
2185851255
n×4
2914468340
n×5
3643085425
n÷2
364308542.5
n÷3
242872361.66667
n÷3
182154271.25
n÷5
145723417
n2
530882856553897225
n3
3.8681031941877E+26
n4
2.8183660738283E+35
n5
2.0535096731756E+44
2 √n
26992.908050079
3 √n
899.84239421277
4 √n
164.2951857179
5 √n
59.22429097581
1 , 5 , 7 , 35 , 1129 , 5645 , 7903 , 18439 , 39515 , 92195 , 129073 , 645365 , 20817631 , 104088155 , 145723417 , 728617085
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
-728617084
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 728617085 can be divided by 16 positive divisors.
The sum of these divisors (counting 728617085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011011011101000001111101
3
Ternary
1212210000120201222
4
Quaternary
223123131001331
5
Quinary
2443011221320
6
Senary
200144443125
8
Octal
5333350175
10
Decimal
728617085
12
Duodecimal
1840194a5
16
Hexadecimal
2b6dd07d
20
Vigesimal
b7dh2e5
36
Base36
c1ssjh
md5
a8b9e3bfa7e8cfd56df6d11f94a974ed
sha1
f35ac83e3360b81fc96cc69986929cd50fbe5d26
sha256
d1ed0ee3958da101211f5a48374f6afabf02dbc96f0e79ecffc7383b34d0b89d
sha512
76ec6e1ff8836cb3c42ac230111172959684da768e6c9d9c20ec03f7c271eec8857f792ae19a70cabc792b5c38baf91028cef7ae57aa3bc1b925229113035d1d
ripemd-160
fc60789e10f97c6a4a60914aedde3788e6a10232
Diameter
1457234170
Circumference
4578036163.032
Area
1.6678176820665E+18
Volume
1.6202672770917E+27
Surface area
6.671270728266E+18
Circumference
4578036163.032
Perimeter
2914468340
Area
530882856553897225
Diagonal
1030420163.3838
Surface area
3185297139323383350
Volume
3.8681031941877E+26
Space diagonal
1262001810.4827
Perimeter
2185851255
Area
2.2987902010466E+17
Altitude
631000905.24137
Surface area
2.2987902010466E+17
Volume
4.5586033315658E+25
Height
343473387.79458