728021264 is an even 9-digits composite number following 728021263
and preceding 728021265 . In scientific notation, it is written as 7.28021264 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 364010624 positive integers (up to 728021264) that are relatively prime to 728021264.
728021264 has 10 divisors, whose sum is 1410541230
The reverse of 728021264 is 462120827
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
seven hundred twenty-eight million twenty-one thousand two hundred sixty-four
Scientific notation
7.28021264 × 10^8
Engineering notation
7.28021264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 45501329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
91002658
Product of the distinct prime numbers
The prime factorization of 728021264 is 2 × 2 × 2 × 2 × 45501329.
Since it has a total of 5 prime factors.
1 , 3 , 20 , 71 , 808 , 290 , 6013 , 396 , 2298 , 28040 , 73340 , 374052 , 6672373 , 8824109 , 30020840 , 96932111 , 878481762 , 763261022 , 7061175618 , 4798417565
n×2
1456042528
n×3
2184063792
n×4
2912085056
n×5
3640106320
n÷2
364010632
n÷3
242673754.66667
n÷3
182005316
n÷5
145604252.8
n2
530014960836157696
n3
3.8586216172685E+26
n4
2.8091585871015E+35
n5
2.0451271853581E+44
2 √n
26981.869171723
3 √n
899.59704759864
4 √n
164.26158763303
5 √n
59.214601764574
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728021263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728021264 can be divided by 10 positive divisors.
The sum of these divisors (counting 728021264) is 1, the average is 0.1.
Base
System
Value
2
Binary
101011011001001011100100010000
3
Ternary
1212201220022102112
4
Quaternary
223121023210100
5
Quinary
2442333140024
6
Senary
200124004452
8
Octal
5331134420
10
Decimal
728021264
12
Duodecimal
183990728
16
Hexadecimal
2b64b910
20
Vigesimal
b7a2d34
36
Base36
c1g0sw
md5
509c60ae9ba8ff5e23e2a4bf6d55a5b8
sha1
ebe94372b72b2e451aa3173473422f7d18541a8a
sha256
631fa7d0d674306087c262af4fad8bd4f3fe1594dd30ddeb93f374773971581c
sha512
e24bcf61e21f9a334418e680e481e78d116950c04cb47627a1a62bb34e41b0ab9f8e2d425c0115ca2c59b9425a60411ae9ac3ff5f4069d939bcc17c35d613362
ripemd-160
543562afe45682e1bbe5a8d0113137ac7853ba1d
Diameter
1456042528
Circumference
4574292509.2791
Area
1.6650911072556E+18
Volume
1.6162956434391E+27
Surface area
6.6603644290222E+18
Circumference
4574292509.2791
Perimeter
2912085056
Area
530014960836157696
Diagonal
1029577545.2448
Surface area
3180089765016946176
Volume
3.8586216172685E+26
Space diagonal
1260969818.2385
Perimeter
2184063792
Area
2.2950321023496E+17
Altitude
630484909.11926
Surface area
2.2950321023496E+17
Volume
4.5474291860059E+25
Height
343192515.0816