728215565 is an odd 9-digits composite number following 728215564
and preceding 728215566 . In scientific notation, it is written as 7.28215565 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 430056000 positive integers (up to 728215565) that are relatively prime to 728215565.
728215565 has 8 divisors, whose sum is 795619584
The reverse of 728215565 is 565512827
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
seven hundred twenty-eight million two hundred fifteen thousand five hundred sixty-five
Scientific notation
7.28215565 × 10^8
Engineering notation
7.28215565 × 10^6
Prime Factorization
665 × 11 × 99551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
728215565
Product of the distinct prime numbers
The prime factorization of 728215565 is 665 × 11 × 99551.
Since it has a total of 3 prime factors.
10 , 10 , 99 , 78 , 737 , 633 , 3692 , 3164 , 75819 , 38905 , 617363 , 774323 , 7098072 , 3628280 , 90382155 , 18928139 , 814022670 , 106587540 , 3778809574 , 9087471492
n×2
1456431130
n×3
2184646695
n×4
2912862260
n×5
3641077825
n÷2
364107782.5
n÷3
242738521.66667
n÷3
182053891.25
n÷5
145643113
n2
530297909108269225
n3
3.861711914996E+26
n4
2.812158724046E+35
n5
2.0478577541009E+44
2 √n
26985.469516019
3 √n
899.67707138678
4 √n
164.27254644651
5 √n
59.217762174532
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
-728215564
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 728215565 can be divided by 8 positive divisors.
The sum of these divisors (counting 728215565) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011001111011000000001101
3
Ternary
1212202021011221212
4
Quaternary
223121323000031
5
Quinary
2442410344230
6
Senary
200132104205
8
Octal
5331730015
10
Decimal
728215565
12
Duodecimal
183a65065
16
Hexadecimal
2b67b00d
20
Vigesimal
b7b6ii5
36
Base36
c1k6q5
md5
40a0d70c370d23c131c57376ca2d0076
sha1
d6e6c1a2ef32b7e1db42e1d73b3f9f33642afe99
sha256
d7dccf68d73bef26704c83f37decc7c8a3208776a34a3d0db3625574bea6348d
sha512
3b078950eb5d15617a43814bd9565ccd4df7e5d5669bd58b7e0062018df104cb71168b8e289e2c03fa3777a0ce4f38cc9dc2aaa7c97aaaa1e2f341a455cd96c3
ripemd-160
c282e7197016a672fa12483d29047e5d8d64ac23
Diameter
1456431130
Circumference
4575513338.4675
Area
1.6659800154686E+18
Volume
1.6175901043242E+27
Surface area
6.6639200618743E+18
Circumference
4575513338.4675
Perimeter
2912862260
Area
530297909108269225
Diagonal
1029852328.3542
Surface area
3181787454649615350
Volume
3.861711914996E+26
Space diagonal
1261306357.4425
Perimeter
2184646695
Area
2.2962573043077E+17
Altitude
630653178.72124
Surface area
2.2962573043077E+17
Volume
4.5510711368042E+25
Height
343284109.4514