728045009 is an odd 9-digits composite number following 728045008
and preceding 728045010 . In scientific notation, it is written as 7.28045009 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 675231744 positive integers (up to 728045009) that are relatively prime to 728045009.
728045009 has 16 divisors, whose sum is 782168400
The reverse of 728045009 is 900540827
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
seven hundred twenty-eight million forty-five thousand nine
Scientific notation
7.28045009 × 10^8
Engineering notation
7.28045009 × 10^6
Prime Factorization
17 × 89 × 389 × 1237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
728045009
Product of the distinct prime numbers
The prime factorization of 728045009 is 17 × 89 × 389 × 1237.
Since it has a total of 4 prime factors.
7 , 1 , 31 , 52 , 565 , 616 , 5603 , 5683 , 70896 , 7332 , 489298 , 474833 , 3220886 , 3023043 , 3449094 , 80058370 , 112546580 , 397574541 , 9447201773 , 5591281228
n×2
1456090018
n×3
2184135027
n×4
2912180036
n×5
3640225045
n÷2
364022504.5
n÷3
242681669.66667
n÷3
182011252.25
n÷5
145609001.8
n2
530049535129810081
n3
3.8589991857403E+26
n4
2.8095250969133E+35
n5
2.045460724468E+44
2 √n
26982.309185835
3 √n
899.60682785311
4 √n
164.26292699765
5 √n
59.214988025923
1 , 17 , 89 , 389 , 1237 , 1513 , 6613 , 21029 , 34621 , 110093 , 481193 , 588557 , 1871581 , 8180281 , 42826177 , 728045009
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
-728045008
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 728045009 can be divided by 16 positive divisors.
The sum of these divisors (counting 728045009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011001010001010111010001
3
Ternary
1212201221111222222
4
Quaternary
223121101113101
5
Quinary
2442334420014
6
Senary
200124310425
8
Octal
5331212721
10
Decimal
728045009
12
Duodecimal
1839a2415
16
Hexadecimal
2b6515d1
20
Vigesimal
b7a5ca9
36
Base36
c1gj4h
md5
7bf79f188c8eea76d52b0e16ad891937
sha1
baa644933fca9fd88d640036c79b1104d7706876
sha256
ddfc14d4ec1521728d3b9d9d3baf15cad643fe7a6c8fe3bb53504f7aa1fae7a0
sha512
7d96034f1d031731922328a6bd9baef4079b5579fa79611b793188ba30f26a8eab4873d3519adba9587621112d04bb551db76008b3c8dcf8e5f3b95c8a3c5adf
ripemd-160
00cfc618cc5f81c2bc203dc763f6b58a11a45916
Diameter
1456090018
Circumference
4574441703.5142
Area
1.6651997256025E+18
Volume
1.6164537989508E+27
Surface area
6.66079890241E+18
Circumference
4574441703.5142
Perimeter
2912180036
Area
530049535129810081
Diagonal
1029611125.7458
Surface area
3180297210778860486
Volume
3.8589991857403E+26
Space diagonal
1261010945.7849
Perimeter
2184135027
Area
2.2951818134327E+17
Altitude
630505472.89247
Surface area
2.2951818134327E+17
Volume
4.5478741547172E+25
Height
343203708.58195