728045492 is an even 9-digits composite number following 728045491
and preceding 728045493 . In scientific notation, it is written as 7.28045492 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 358055040 positive integers (up to 728045492) that are relatively prime to 728045492.
728045492 has 12 divisors, whose sum is 1294966596
The reverse of 728045492 is 294540827
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
seven hundred twenty-eight million forty-five thousand four hundred ninety-two
Scientific notation
7.28045492 × 10^8
Engineering notation
7.28045492 × 10^6
Prime Factorization
2 × 2 × 61 × 2983793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
364022746
Product of the distinct prime numbers
The prime factorization of 728045492 is 2 × 2 × 61 × 2983793.
Since it has a total of 4 prime factors.
9 , 9 , 65 , 36 , 308 , 962 , 622 , 3545 , 99777 , 37240 , 923271 , 688860 , 4770151 , 3294890 , 50302277 , 19439736 , 956137931 , 486445246 , 4756243945 , 2059272291
n×2
1456090984
n×3
2184136476
n×4
2912181968
n×5
3640227460
n÷2
364022746
n÷3
242681830.66667
n÷3
182011373
n÷5
145609098.4
n2
530050238421522064
n3
3.8590068661631E+26
n4
2.8095325525071E+35
n5
2.0454675094801E+44
2 √n
26982.318136142
3 √n
899.60702679228
4 √n
164.26295424149
5 √n
59.214995882808
1 , 2 , 4 , 61 , 122 , 244 , 2983793 , 5967586 , 11935172 , 182011373 , 364022746 , 728045492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728045491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728045492 can be divided by 12 positive divisors.
The sum of these divisors (counting 728045492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011011001010001011110110100
3
Ternary
1212201221112122212
4
Quaternary
223121101132310
5
Quinary
2442334423432
6
Senary
200124312552
8
Octal
5331213664
10
Decimal
728045492
12
Duodecimal
1839a2758
16
Hexadecimal
2b6517b4
20
Vigesimal
b7a5dec
36
Base36
c1gjhw
md5
03d1bf90179a58f0976335573991b4d1
sha1
c659df7f2bf410ba82dd1a027bb7e5732864de9f
sha256
09f6ca7bde969e9418a5ef998f2ac21996bdd033091d3264379f5082f416225f
sha512
55482832f8b3b1317aeb71de7a477b4634be23770eeef958a56a3f2e755e9d048936e880579cc5d706b81a156f31b6b2d06530fefa255e8c4c2bac8f1b3f13d0
ripemd-160
d498bd5b5d1debe0a34dffc1721e11bbd37e27a2
Diameter
1456090984
Circumference
4574444738.2927
Area
1.6652019350586E+18
Volume
1.6164570161188E+27
Surface area
6.6608077402343E+18
Circumference
4574444738.2927
Perimeter
2912181968
Area
530050238421522064
Diagonal
1029611808.811
Surface area
3180301430529132384
Volume
3.8590068661631E+26
Space diagonal
1261011782.3655
Perimeter
2184136476
Area
2.2951848587752E+17
Altitude
630505891.18274
Surface area
2.2951848587752E+17
Volume
4.5478832061823E+25
Height
343203936.27033