805230809 is an odd 9-digits composite number following 805230808
and preceding 805230810 . In scientific notation, it is written as 8.05230809 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 789490800 positive integers (up to 805230809) that are relatively prime to 805230809.
805230809 has 8 divisors, whose sum is 821096640
The reverse of 805230809 is 908032508
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
eight hundred five million two hundred thirty thousand eight hundred nine
Scientific notation
8.05230809 × 10^8
Engineering notation
8.05230809 × 10^6
Prime Factorization
71 × 181 × 62659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
805230809
Product of the distinct prime numbers
The prime factorization of 805230809 is 71 × 181 × 62659.
Since it has a total of 3 prime factors.
9 , 7 , 2 , 74 , 370 , 564 , 7651 , 2366 , 65948 , 15808 , 675616 , 996783 , 2344786 , 8046669 , 56351621 , 82459063 , 302683261 , 752393789 , 7587112761 , 2918419861
n×2
1610461618
n×3
2415692427
n×4
3220923236
n×5
4026154045
n÷2
402615404.5
n÷3
268410269.66667
n÷3
201307702.25
n÷5
161046161.8
n2
648396655762794481
n3
5.2210896367277E+26
n4
4.2041822320438E+35
n5
3.385337059892E+44
2 √n
28376.589100877
3 √n
930.33664499617
4 √n
168.45352207917
5 √n
60.420466852024
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
-805230808
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 805230809 can be divided by 8 positive divisors.
The sum of these divisors (counting 805230809) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111111101101100011011001
3
Ternary
2002010011222000022
4
Quaternary
233333231203121
5
Quinary
3122114341214
6
Senary
211522520225
8
Octal
5777554331
10
Decimal
805230809
12
Duodecimal
1a5806075
16
Hexadecimal
2ffed8d9
20
Vigesimal
cbcdh09
36
Base36
dbew2h
md5
a247e08cdb265d4797f4345f09d55772
sha1
60ba7003cbc2bb5d4efa99c974f22488534072bf
sha256
f2666d48c1233111c34b589a01626ed70a94e1be15481b655115cb795dd4f967
sha512
a5adc6c74c1e041c0d6043c1cdd1372138faf148e34f38c4ef6b8e076f8f5d08af024a13574d55b21eb58a934880876567ab64b6c4ca3f09310835e9a0982f8b
ripemd-160
0df46a1fbf1b7de6a7d8f5c09a8b2ca63aa52db9
Diameter
1610461618
Circumference
5059414387.9971
Area
2.0369981703566E+18
Volume
2.1870049128637E+27
Surface area
8.1479926814263E+18
Circumference
5059414387.9971
Perimeter
3220923236
Area
648396655762794481
Diagonal
1138768330.9285
Surface area
3890379934576766886
Volume
5.2210896367277E+26
Space diagonal
1394700673.0078
Perimeter
2415692427
Area
2.8076398780973E+17
Altitude
697350336.5039
Surface area
2.8076398780973E+17
Volume
6.1531131455216E+25
Height
379589443.64282