728215530 is an even 9-digits composite number following 728215529
and preceding 728215531 . In scientific notation, it is written as 7.28215530 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 166449216 positive integers (up to 728215530) that are relatively prime to 728215530.
728215530 has 8 divisors, whose sum is 1102726692
The reverse of 728215530 is 035512827
Previous prime number is 105
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
seven hundred twenty-eight million two hundred fifteen thousand five hundred thirty
Scientific notation
7.28215530 × 10^8
Engineering notation
7.28215530 × 10^6
Prime Factorization
2 × 105 × 3467693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
728215530
Product of the distinct prime numbers
The prime factorization of 728215530 is 2 × 105 × 3467693.
Since it has a total of 3 prime factors.
2 , 1 , 97 , 10 , 261 , 761 , 2469 , 3630 , 3844 , 71050 , 12939 , 299307 , 5434936 , 2077763 , 14849854 , 5071846 , 686005699 , 999630458 , 3274608523 , 8284511930
n×2
1456431060
n×3
2184646590
n×4
2912862120
n×5
3641077650
n÷2
364107765
n÷3
242738510
n÷3
182053882.5
n÷5
145643106
n2
530297858133180900
n3
3.8617113581832E+26
n4
2.8121581834064E+35
n5
2.0478572619731E+44
2 √n
26985.468867522
3 √n
899.67705697315
4 √n
164.27254447266
5 √n
59.217761605299
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
-728215529
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 728215530 can be divided by 8 positive divisors.
The sum of these divisors (counting 728215530) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011001111010111111101010
3
Ternary
1212202021011220120
4
Quaternary
223121322333222
5
Quinary
2442410344110
6
Senary
200132104110
8
Octal
5331727752
10
Decimal
728215530
12
Duodecimal
183a65036
16
Hexadecimal
2b67afea
20
Vigesimal
b7b6iga
36
Base36
c1k6p6
md5
0af83fd526c2eeb382d8d943be7ea3b0
sha1
5482a6d9b6d5c945111040942eedb7d4eb95686b
sha256
26ab52fbf23835c118e247ed2046630f0f6848c085436d92f5aa02c3e78fa591
sha512
9e01cf0d739c440947028a96f58bd3129a3a7225a6d52617b891ad7e7922e1823720a4728f92057051a166e1d2541e8ed42b875ce30f276764df49f46c17c56f
ripemd-160
093683a03476e892e83eb64f291710f97612d357
Diameter
1456431060
Circumference
4575513118.556
Area
1.6659798553256E+18
Volume
1.617589871087E+27
Surface area
6.6639194213024E+18
Circumference
4575513118.556
Perimeter
2912862120
Area
530297858133180900
Diagonal
1029852278.8567
Surface area
3181787148799085400
Volume
3.8617113581832E+26
Space diagonal
1261306296.8207
Perimeter
2184646590
Area
2.2962570835791E+17
Altitude
630653148.41035
Surface area
2.2962570835791E+17
Volume
4.5510704805941E+25
Height
343284092.95224