728021263 is an odd 9-digits composite number following 728021262
and preceding 728021264 . In scientific notation, it is written as 7.28021263 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 714584640 positive integers (up to 728021263) that are relatively prime to 728021263.
728021263 has 8 divisors, whose sum is 741535920
The reverse of 728021263 is 362120827
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
seven hundred twenty-eight million twenty-one thousand two hundred sixty-three
Scientific notation
7.28021263 × 10^8
Engineering notation
7.28021263 × 10^6
Prime Factorization
281 × 67 × 38669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
728021263
Product of the distinct prime numbers
The prime factorization of 728021263 is 281 × 67 × 38669.
Since it has a total of 3 prime factors.
7 , 9 , 43 , 79 , 415 , 132 , 2639 , 7242 , 43770 , 58913 , 573646 , 831818 , 4912872 , 3020793 , 98427346 , 54476414 , 129385942 , 841233807 , 2250310863 , 3180641597
n×2
1456042526
n×3
2184063789
n×4
2912085052
n×5
3640106315
n÷2
364010631.5
n÷3
242673754.33333
n÷3
182005315.75
n÷5
145604252.6
n2
530014959380115169
n3
3.8586216013681E+26
n4
2.8091585716671E+35
n5
2.0451271713123E+44
2 √n
26981.869153192
3 √n
899.59704718675
4 √n
164.26158757662
5 √n
59.214601748307
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728021262
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728021263 can be divided by 8 positive divisors.
The sum of these divisors (counting 728021263) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011001001011100100001111
3
Ternary
1212201220022102111
4
Quaternary
223121023210033
5
Quinary
2442333140023
6
Senary
200124004451
8
Octal
5331134417
10
Decimal
728021263
12
Duodecimal
183990727
16
Hexadecimal
2b64b90f
20
Vigesimal
b7a2d33
36
Base36
c1g0sv
md5
d34c52d0c4cc866c01ace6a07b774d1f
sha1
70e0f1d7499aa67fa31d1919b6db6afffe35bc4d
sha256
2a3a0c9d7441e59a287acaf83ef4ab8ade043a003b4f6b81178cf7b3a156da20
sha512
1eb5f9781ef9fa37e5f35fbb0b22ae9ddd189d39ea78c7d46e05625b65a83f85d5438afd39778512d854eacc072384ce36f167409e116141bdcd5eccb231476d
ripemd-160
2f48227789ff4f58ef19a3be919343fe1b18c99c
Diameter
1456042526
Circumference
4574292502.9959
Area
1.6650911026813E+18
Volume
1.6162956367788E+27
Surface area
6.6603644107251E+18
Circumference
4574292502.9959
Perimeter
2912085052
Area
530014959380115169
Diagonal
1029577543.8306
Surface area
3180089756280691014
Volume
3.8586216013681E+26
Space diagonal
1260969816.5065
Perimeter
2184063789
Area
2.2950320960448E+17
Altitude
630484908.25323
Surface area
2.2950320960448E+17
Volume
4.5474291672671E+25
Height
343192514.6102