805087105 is an odd 9-digits composite number following 805087104
and preceding 805087106 . In scientific notation, it is written as 8.05087105 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 597640960 positive integers (up to 805087105) that are relatively prime to 805087105.
805087105 has 16 divisors, whose sum is 1037349504
The reverse of 805087105 is 501780508
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred five million eighty-seven thousand one hundred five
Scientific notation
8.05087105 × 10^8
Engineering notation
8.05087105 × 10^6
Prime Factorization
5 × 17 × 71 × 133403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
805087105
Product of the distinct prime numbers
The prime factorization of 805087105 is 5 × 17 × 71 × 133403.
Since it has a total of 4 prime factors.
6 , 10 , 70 , 63 , 804 , 393 , 6562 , 1555 , 64696 , 22757 , 807908 , 935645 , 1125102 , 5888347 , 44739877 , 8963395 , 111940502 , 638670436 , 1934661891 , 5678362041
n×2
1610174210
n×3
2415261315
n×4
3220348420
n×5
4025435525
n÷2
402543552.5
n÷3
268362368.33333
n÷3
201271776.25
n÷5
161017421
n2
648165246637281025
n3
5.2182948197682E+26
n4
4.2011818694837E+35
n5
3.3823173488811E+44
2 √n
28374.056900627
3 √n
930.2812981111
4 √n
168.44600589099
5 √n
60.418310133092
1 , 5 , 17 , 71 , 85 , 355 , 1207 , 6035 , 133403 , 667015 , 2267851 , 9471613 , 11339255 , 47358065 , 161017421 , 805087105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-805087104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 805087105 can be divided by 16 positive divisors.
The sum of these divisors (counting 805087105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111111001010011110000001
3
Ternary
2002002220122212221
4
Quaternary
233333022132001
5
Quinary
3122100241410
6
Senary
211515451041
8
Octal
5777123601
10
Decimal
805087105
12
Duodecimal
1a5756a81
16
Hexadecimal
2ffca781
20
Vigesimal
cbbfhf5
36
Base36
dbbt6p
md5
0ccab5b7ff243050c57bed66153fd0cc
sha1
30889d5ab820d5b0d891bf7e0e950350a66bba14
sha256
0651f6d470e4b633fbd7763dddf91c7c2140fd836c032ee8a75a1f37ab266d21
sha512
9acb6ab1420f0645ff9830eb488d16f615f513d4bf81f95692ad154f65955b99a1acaf20906a85128230ca09eb4ca56661d86832d0e52469a32bf0b55a1f5838
ripemd-160
c1775feae39d605d716615c856aa762075aa9ac9
Diameter
1610174210
Circumference
5058511469.1357
Area
2.0362711771479E+18
Volume
2.1858342226733E+27
Surface area
8.1450847085916E+18
Circumference
5058511469.1357
Perimeter
3220348420
Area
648165246637281025
Diagonal
1138565102.7827
Surface area
3888991479823686150
Volume
5.2182948197682E+26
Space diagonal
1394451770.3785
Perimeter
2415261315
Area
2.8066378471905E+17
Altitude
697225885.18927
Surface area
2.8066378471905E+17
Volume
6.1498194221479E+25
Height
379521700.92756