728021241 is an odd 9-digits composite number following 728021240
and preceding 728021242 . In scientific notation, it is written as 7.28021241 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 485347488 positive integers (up to 728021241) that are relatively prime to 728021241.
728021241 has 6 divisors, whose sum is 1051586250
The reverse of 728021241 is 142120827
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
seven hundred twenty-eight million twenty-one thousand two hundred forty-one
Scientific notation
7.28021241 × 10^8
Engineering notation
7.28021241 × 10^6
Prime Factorization
3 × 3 × 80891249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242673747
Product of the distinct prime numbers
The prime factorization of 728021241 is 3 × 3 × 80891249.
Since it has a total of 3 prime factors.
7 , 8 , 47 , 8 , 837 , 360 , 4739 , 792 , 36352 , 13370 , 401538 , 119193 , 315075 , 6876983 , 89812825 , 52842678 , 218042884 , 889520216 , 1340505387 , 2406657183
n×2
1456042482
n×3
2184063723
n×4
2912084964
n×5
3640106205
n÷2
364010620.5
n÷3
242673747
n÷3
182005310.25
n÷5
145604248.2
n2
530014927347180081
n3
3.8586212515582E+26
n4
2.8091582321084E+35
n5
2.0451268623049E+44
2 √n
26981.868745511
3 √n
899.59703812514
4 √n
164.26158633567
5 √n
59.214601390427
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728021240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728021241 can be divided by 6 positive divisors.
The sum of these divisors (counting 728021241) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101011011001001011100011111001
3
Ternary
1212201220022101200
4
Quaternary
223121023203321
5
Quinary
2442333134431
6
Senary
200124004413
8
Octal
5331134371
10
Decimal
728021241
12
Duodecimal
183990709
16
Hexadecimal
2b64b8f9
20
Vigesimal
b7a2d21
36
Base36
c1g0s9
md5
c7cdfcb110e134a8c7126a4b083143fd
sha1
a141728c603b8c6fdc42e352ba504a49eedc4d30
sha256
0775779923ff9c69407c670171f9bef1f4079bea99887d48f4f4758e590ac4d1
sha512
ff091a87252872f3f53fb7317aa49ffeb6f10e23a89777c6c679d8f78de00589ada4285aec02aa3adeb7640543a4f2b1d8060d04f20bb5af02a5f05ceb64fe99
ripemd-160
659df7a414a86f4128deb6ff313df38232d4bb91
Diameter
1456042482
Circumference
4574292364.7658
Area
1.6650910020468E+18
Volume
1.6162954902508E+27
Surface area
6.6603640081873E+18
Circumference
4574292364.7658
Perimeter
2912084964
Area
530014927347180081
Diagonal
1029577512.7179
Surface area
3180089564083080486
Volume
3.8586212515582E+26
Space diagonal
1260969778.4013
Perimeter
2184063723
Area
2.2950319573381E+17
Altitude
630484889.20067
Surface area
2.2950319573381E+17
Volume
4.5474287550122E+25
Height
343192504.2393