80109905 is an odd 8-digits composite number following 80109904
and preceding 80109906 . In scientific notation, it is written as 8.0109905 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 62756928 positive integers (up to 80109905) that are relatively prime to 80109905.
80109905 has 16 divisors, whose sum is 98141760
The reverse of 80109905 is 50990108
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million one hundred nine thousand nine hundred five
Scientific notation
8.0109905 × 10^7
Engineering notation
8.0109905 × 10^6
Prime Factorization
59 × 5 × 613 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80109905
Product of the distinct prime numbers
The prime factorization of 80109905 is 59 × 5 × 613 × 443.
Since it has a total of 4 prime factors.
1 , 1 , 40 , 83 , 231 , 902 , 688 , 9658 , 65301 , 63142 , 566832 , 571152 , 7565331 , 4576268 , 74454702 , 38611870 , 961903860 , 702843860 , 9706150460 , 8411282728
n×2
160219810
n×3
240329715
n×4
320439620
n×5
400549525
n÷2
40054952.5
n÷3
26703301.666667
n÷3
20027476.25
n÷5
16021981
n2
6417596879109025
n3
5.1411307631372E+23
n4
4.118554970275E+31
n5
3.2993704740601E+39
2 √n
8950.4136775905
3 √n
431.08416700255
4 √n
94.606625970862
5 √n
38.083534084747
1 , 5 , 59 , 295 , 443 , 613 , 2215 , 3065 , 26137 , 36167 , 130685 , 180835 , 271559 , 1357795 , 16021981 , 80109905
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
-80109904
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 80109905 can be divided by 16 positive divisors.
The sum of these divisors (counting 80109905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001100110000101010001
3
Ternary
12120202000010112
4
Quaternary
10301212011101
5
Quinary
131002004110
6
Senary
11541011105
8
Octal
461460521
10
Decimal
80109905
12
Duodecimal
229b3a95
16
Hexadecimal
4c66151
20
Vigesimal
150def5
36
Base36
1bp175
md5
f9dda981da7885cc75466129298586c6
sha1
577cb48431f688c22aeec2a7ce4247289c91f944
sha256
c187d5653f7f9fc870ba7b90a2aea0cac8a644842fb766313247fc0cf79a6dd0
sha512
e948292cffe8278932d399f3e94e3f1ef23b3e52be01a997b9cc77b3e0c30f583bb82ca1c050da72ea2d13a6829812dffcce7cdf5e09337fdcc7ed3291692a09
ripemd-160
d71bfbd46724b86cc36059da286ce3da28765422
Diameter
160219810
Circumference
503345378.05555
Area
2.016147520911E+16
Volume
2.1535118182155E+24
Surface area
8.0645900836439E+16
Circumference
503345378.05555
Perimeter
320439620
Area
6417596879109025
Diagonal
113292514.13142
Surface area
38505581274654150
Volume
5.1411307631372E+23
Space diagonal
138754425.64952
Perimeter
240329715
Area
2.7789009642781E+15
Altitude
69377212.824758
Surface area
2.7789009642781E+15
Volume
6.0588807093018E+22
Height
37764171.37714