810728045 is an odd 9-digits composite number following 810728044
and preceding 810728046 . In scientific notation, it is written as 8.10728045 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 610430464 positive integers (up to 810728045) that are relatively prime to 810728045.
810728045 has 8 divisors, whose sum is 1030101624
The reverse of 810728045 is 540827018
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
eight hundred ten million seven hundred twenty-eight thousand forty-five
Scientific notation
8.10728045 × 10^8
Engineering notation
8.10728045 × 10^6
Prime Factorization
5 × 17 × 9537977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
810728045
Product of the distinct prime numbers
The prime factorization of 810728045 is 5 × 17 × 9537977.
Since it has a total of 3 prime factors.
2 , 5 , 38 , 31 , 810 , 180 , 7219 , 7110 , 20772 , 87839 , 221752 , 675538 , 907002 , 455008 , 92835151 , 18973553 , 290859176 , 784054473 , 1169127483 , 4903074351
n×2
1621456090
n×3
2432184135
n×4
3242912180
n×5
4053640225
n÷2
405364022.5
n÷3
270242681.66667
n÷3
202682011.25
n÷5
162145609
n2
657279962949522025
n3
5.3287529937974E+26
n4
4.3201694969493E+35
n5
3.5024825703303E+44
2 √n
28473.28651561
3 √n
932.44895273129
4 √n
168.7402931004
5 √n
60.502739474635
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
-810728044
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 810728045 can be divided by 8 positive divisors.
The sum of these divisors (counting 810728045) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010100101011101001101101
3
Ternary
2002111112020210122
4
Quaternary
300110223221231
5
Quinary
3130021244140
6
Senary
212240414325
8
Octal
6024535155
10
Decimal
810728045
12
Duodecimal
1a76173a5
16
Hexadecimal
3052ba6d
20
Vigesimal
cd71025
36
Base36
deoprh
md5
ca251b952cda0d1983d5212370646ede
sha1
bbbf06ef013c34b1f16731fa7bbe79ab9e1300c2
sha256
1b931142ce9d33009d41a51208b300f1bdb5772c7f016dfd6212de61e5246b85
sha512
9e0747bf7de9c682430a895ab3a3f4dc11478f749e726e94585c1a456cdeab683f9dba89d93c3a63f0f8d39bd11acac93b0fb76a9f39abdf16a25fcfd92e1064
ripemd-160
dc4059a69e49fa94909cc8eff9cdb76767e74e6e
Diameter
1621456090
Circumference
5093954540.4624
Area
2.064905902954E+18
Volume
2.2321028344145E+27
Surface area
8.259623611816E+18
Circumference
5093954540.4624
Perimeter
3242912180
Area
657279962949522025
Diagonal
1146542596.6352
Surface area
3943679777697132150
Volume
5.3287529937974E+26
Space diagonal
1404222165.061
Perimeter
2432184135
Area
2.8461057265639E+17
Altitude
702111082.53049
Surface area
2.8461057265639E+17
Volume
6.2799956286371E+25
Height
382180865.54507